├── 51nod
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    ├── 1167.java
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    ├── 1529.java
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    ├── 1653.py
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    ├── 1671.cpp
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    ├── 1673.cpp
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    ├── 1713.cpp
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    ├── 1717.cpp
    ├── 1718.cpp
    ├── 1727.cpp
    ├── 1728.cpp
    ├── 1739.cpp
    ├── 1742.cpp
    ├── 1747.cpp
    ├── 1753.cpp
    ├── 1765.cpp
    ├── 1766.cpp
    ├── 1769.cpp
    ├── 1770.cpp
    ├── 1775.cpp
    ├── 1778.cpp
    ├── 1779.cpp
    ├── 1781.cpp
    ├── 1785.cpp
    ├── 1786.cpp
    ├── 1797.cpp
    ├── 1804.cpp
    ├── 1806.cpp
    ├── 1815.cpp
    ├── 1821.cpp
    ├── 1822.cpp
    ├── 1824.cpp
    ├── 1832.cpp
    ├── 1833.cpp
    ├── 1837.cpp
    ├── 1847.cpp
    ├── 1848.cpp
    ├── 1851.cpp
    ├── 1857.cpp
    ├── 1873.py
    ├── 1875.cpp
    ├── 1934.cpp
    ├── 1952.cpp
    ├── 1960.cpp
    ├── 1967.cpp
    ├── 1969.cpp
    ├── 1971.cpp
    ├── 1982.cpp
    ├── 1986.cpp
    ├── 2004.cpp
    ├── 2012.cpp
    ├── 2026.cpp
    ├── 2046.cpp
    ├── Contest
    │   ├── Algorithm_Marathon_1
    │   │   ├── A.cpp
    │   │   ├── B.cpp
    │   │   ├── C.cpp
    │   │   ├── D.cpp
    │   │   └── E.cpp
    │   ├── Algorithm_Marathon_11
    │   │   ├── A.cpp
    │   │   ├── B.cpp
    │   │   ├── C.cpp
    │   │   ├── D.cpp
    │   │   └── F.cpp
    │   ├── Algorithm_Marathon_12
    │   │   └── F.cpp
    │   ├── Algorithm_Marathon_13
    │   │   ├── A.cpp
    │   │   ├── B.cpp
    │   │   ├── C.cpp
    │   │   ├── D.cpp
    │   │   ├── E.cpp
    │   │   └── F.cpp
    │   ├── Algorithm_Marathon_14
    │   │   ├── A.cpp
    │   │   ├── B.cpp
    │   │   ├── D.cpp
    │   │   └── E.cpp
    │   ├── Algorithm_Marathon_15
    │   │   ├── A.cpp
    │   │   ├── C.cpp
    │   │   ├── D.cpp
    │   │   └── F.cpp
    │   ├── Algorithm_Marathon_16
    │   │   ├── A.cpp
    │   │   ├── B.cpp
    │   │   ├── C.cpp
    │   │   └── F.cpp
    │   ├── Algorithm_Marathon_17
    │   │   ├── A.cpp
    │   │   └── F.cpp
    │   ├── Algorithm_Marathon_18
    │   │   └── E.cpp
    │   ├── Algorithm_Marathon_19
    │   │   ├── A.cpp
    │   │   ├── B.cpp
    │   │   ├── C.cpp
    │   │   ├── D.cpp
    │   │   ├── E.py
    │   │   └── F.cpp
    │   ├── Algorithm_Marathon_2
    │   │   ├── A.cpp
    │   │   └── F.cpp
    │   ├── Algorithm_Marathon_20
    │   │   └── F.cpp
    │   ├── Algorithm_Marathon_22
    │   │   └── C.cpp
    │   ├── Algorithm_Marathon_23
    │   │   ├── A.cpp
    │   │   ├── B.cpp
    │   │   ├── C.cpp
    │   │   ├── D.cpp
    │   │   ├── E.cpp
    │   │   └── F.cpp
    │   ├── Algorithm_Marathon_3
    │   │   ├── A.cpp
    │   │   ├── B.cpp
    │   │   ├── C.cpp
    │   │   ├── D.cpp
    │   │   ├── E.cpp
    │   │   └── F.cpp
    │   ├── Algorithm_Marathon_4
    │   │   ├── A.cpp
    │   │   ├── B.cpp
    │   │   ├── C.cpp
    │   │   ├── D.cpp
    │   │   └── F.cpp
    │   ├── Algorithm_Marathon_5
    │   │   ├── A.cpp
    │   │   ├── B.cpp
    │   │   ├── C.cpp
    │   │   └── E.cpp
    │   ├── Algorithm_Marathon_6
    │   │   ├── B.cpp
    │   │   └── E.cpp
    │   ├── Algorithm_Marathon_7
    │   │   ├── A.cpp
    │   │   ├── B.cpp
    │   │   ├── C.cpp
    │   │   ├── D.cpp
    │   │   └── E.cpp
    │   ├── Algorithm_Marathon_8
    │   │   ├── A.cpp
    │   │   ├── B.cpp
    │   │   ├── C.cpp
    │   │   ├── D.cpp
    │   │   ├── E.cpp
    │   │   └── F.cpp
    │   ├── Algorithm_Marathon_9
    │   │   ├── A.cpp
    │   │   ├── B.cpp
    │   │   └── F.cpp
    │   ├── Astar_2016_Practice
    │   │   ├── A.cpp
    │   │   ├── B.cpp
    │   │   ├── C.cpp
    │   │   ├── D.cpp
    │   │   ├── E.cpp
    │   │   ├── F.cpp
    │   │   ├── G.cpp
    │   │   └── H.cpp
    │   ├── Baishan_Geek_Challenge
    │   │   ├── A.cpp
    │   │   ├── B.cpp
    │   │   ├── C.cpp
    │   │   ├── D.cpp
    │   │   ├── E.cpp
    │   │   └── F.cpp
    │   ├── Happy_Hand_Speed_1
    │   │   └── C.cpp
    │   └── Talking_Data_Challenge
    │   │   ├── 1717.cpp
    │   │   ├── 1786.cpp
    │   │   ├── 1873.py
    │   │   ├── 1875.cpp
    │   │   ├── 1967.cpp
    │   │   └── 1971.cpp
    └── README.md
├── LICENSE
├── README.md
├── Summer_Training
    ├── .gitignore
    ├── 2016-07-17
    │   ├── B - Constructing Chimney - liuzy.cpp
    │   ├── D - Trouble - lizy.cpp
    │   ├── E - What is N - tjz.cpp
    │   ├── F - Card Collector - tjz.cpp
    │   ├── I - Query - tjz.cpp
    │   └── upsolved
    │   │   ├── A - Image Recognition - tjz.cpp
    │   │   └── G - King Arthur's Knights - tjz.cpp
    ├── 2016-07-19
    │   ├── A - Abandoned country - liuzy.cpp
    │   ├── B - Chess - tjz.cpp
    │   ├── D - GCD - tjz.cpp
    │   ├── E - Necklace - lizy.cpp
    │   ├── F - PowMod - tjz.cpp
    │   ├── G - Rigid Frameworks - tjz.cpp
    │   ├── I - Solid Dominoes Tilings - tjz.cpp
    │   └── upsolved
    │   │   ├── A - Abandoned country - tjz.cpp
    │   │   ├── C - Game - tjz.cpp
    │   │   ├── E - Necklace - tjz.cpp
    │   │   ├── H - Shell Necklace - tjz.cpp
    │   │   ├── J - Subway - tjz.cpp
    │   │   └── K - tetrahedron - tjz.cpp
    ├── 2016-07-21
    │   ├── A - Acperience - liuzy.cpp
    │   ├── B - Born Slippy - tjz.cpp
    │   ├── I - It's All In The Mind - tjz.cpp
    │   ├── K - Keep On Movin - lizy.cpp
    │   ├── L - La Vie en rose - tjz.cpp
    │   └── upsolved
    │   │   └── H - Helter Skelter - tjz.cpp
    └── README.md
├── TDL_training
    ├── 2015-10-05
    │   ├── A - Ants - tjz.cpp
    │   ├── B - Building for UN - dby.cpp
    │   ├── C - Cactus Reloaded - dby.cpp
    │   ├── E - Equation - lzy.cpp
    │   ├── F - Fund Management - tjz.cpp
    │   ├── H - Hanoi Towers - tjz.cpp
    │   ├── I - I18n - lzy.cpp
    │   ├── K - Kingdom Partitioning - tjz.cpp
    │   └── L - Language Recognition - tjz.cpp
    ├── 2015-10-11
    │   ├── A - Algorithm of Phil - dby.cpp
    │   ├── B - Cheap B-Subsequence - dby.cpp
    │   ├── C - Cryptography of the Floating Key - dby.cpp
    │   ├── D - Dudu, the Possum - lzy.cpp
    │   ├── E - Hnelpig Arnde - tjz.cpp
    │   ├── F - Fat and Orial - dby.cpp
    │   ├── G - One Friend at a Time - lzy.cpp
    │   ├── J - Squares Game - tjz.cpp
    │   └── upsolved
    │   │   └── H - The Sightseeing Tour - dby.cpp
    ├── 2015-10-21
    │   ├── A - Alter Board - dby.cpp
    │   ├── B - Burrito King - tjz.cpp
    │   ├── F - Filter - lzy.cpp
    │   ├── J - Jokewithpermutation - lzy.cpp
    │   ├── K - Knockout Racing - lzy.cpp
    │   └── upsolved
    │   │   └── I - Improvements - dby.cpp
    ├── 2015-11-01
    │   ├── B - Sum of divisors - lzy.cpp
    │   ├── C - locker - dby.cpp
    │   ├── E - charge-station - lzy.cpp
    │   ├── F - str2int - tjz.cpp
    │   ├── H - Hunters - lzy.cpp
    │   └── upsolved
    │   │   └── I - No place to hide - lzy.cpp
    ├── 2015-11-02
    │   ├── A - A Simple Game - dby.cpp
    │   ├── B - Discrete Square Roots - tjz.cpp
    │   ├── C - Necklace - tjz.cpp
    │   ├── D - Polynomial-time Reductions - lzy.cpp
    │   ├── E - Post Offices - dby.cpp
    │   └── upsolved
    │   │   ├── G - Rational Number Approximation - dby.cpp
    │   │   ├── G - Rational Number Approximation - tjz.cpp
    │   │   └── H - Triangles - tjz.cpp
    ├── 2015-11-13
    │   ├── B - The E-pang Palace - lzy.cpp
    │   ├── E - Song Jiang's rank list - lzy.cpp
    │   ├── I - Little Zu Chongzhi's Triangles - lzy.cpp
    │   ├── K - How Many Maos Does the Guanxi Worth - dby.cpp
    │   └── upsolved
    │   │   └── D - Signal Interference - lzy.cpp
    ├── 2015-11-15
    │   ├── A - Podracing - lzy.cpp
    │   ├── B - The battle near the swamp - dby.cpp
    │   ├── C - CVS - dby.cpp
    │   ├── D - This cheeseburger you don't need - tjz.cpp
    │   ├── E - The Emperor's plan - tjz.cpp
    │   ├── F - Illegal spices - dby.cpp
    │   ├── H - Those are not the droids you're looking for - tjz.cpp
    │   ├── I - The old Padawan - dby.cpp
    │   └── upsolved
    │   │   └── G - Cipher Message 3 - lzy.cpp
    ├── 2015-11-22
    │   ├── B - Business Center - tjz.cpp
    │   ├── D - Database - lzy.cpp
    │   ├── F - Funny Language - tjz.cpp
    │   ├── H - Headshot - lzy.cpp
    │   └── upsolved
    │   │   ├── E - Exclusive Access 2 - tjz.cpp
    │   │   ├── G - Garbling Game - tjz.cpp
    │   │   └── I - Inspection - lzy.cpp
    ├── 2015-11-27
    │   ├── A - Abs Problem - lzy.cpp
    │   ├── E - Easy 2048 Again - tjz.cpp
    │   ├── G - YY's Minions - dby.cpp
    │   ├── H - Machine - dby.cpp
    │   └── upsolved
    │   │   └── F - Function - lzy.cpp
    ├── 2015-11-29
    │   ├── A - Block Compaction - lzy.cpp
    │   ├── B - Chemical Products - dby.cpp
    │   ├── C - Color Length - tjz.cpp
    │   ├── D - Equipment - lzy.cpp
    │   ├── E - Furniture Factory - dby.cpp
    │   ├── F - Leet - lzy.cpp
    │   ├── H - Neon Sign - tjz.cpp
    │   ├── I - Pizza Delivery - tjz.cpp
    │   ├── J - Soju - tjz.cpp
    │   ├── L - Turtle - tjz.cpp
    │   └── upsolved
    │   │   └── G - Laptop - tjz.cpp
    ├── 2015-12-02
    │   ├── A - Wow! Such Doge! - lzy.cpp
    │   ├── C - Wow! Such City! - lzy.cpp
    │   ├── D - Wow! Such String! - dby.cpp
    │   ├── E - Wow! Such Precision! - tjz.cpp
    │   ├── J - Tunnels - lzy.cpp
    │   └── upsolved
    │   │   └── I - Goddess - lzy.cpp
    ├── 2016-03-13
    │   ├── B - High-Speed Pedestrian walkway 1.0 - tjz.cpp
    │   ├── C - Cubes - lzy.cpp
    │   ├── F - GCD and LCM - tjz.cpp
    │   ├── G - Pots - lzy.cpp
    │   ├── H - Messenger - tjz.cpp
    │   ├── I - Manhattan Project - tjz.cpp
    │   ├── J - Liquid - dby.cpp
    │   └── M - The smallest fraction - tjz.cpp
    ├── 2016-03-20
    │   ├── E - Unique element - lzy.cpp
    │   ├── F - Pizza Delivery Guy - lzy.cpp
    │   ├── G - Reversed Continued Fraction - lzy.cpp
    │   ├── H - Technical support - tjz.cpp
    │   └── J - Draw Straight Walk - tjz.cpp
    ├── 2016-03-27
    │   ├── A - Associated Vertices - tjz.cpp
    │   ├── B - Bishops - lzy.cpp
    │   ├── C - Cool Numbers - lzy.cpp
    │   ├── D - Diagram - lzy.cpp
    │   ├── F - First And Last - dby.cpp
    │   ├── G - Game of Solitaire - lzy.cpp
    │   ├── J -  Joining Powers - tjz.cpp
    │   └── M -  Merging - tjz.cpp
    ├── 2016-04-04
    │   ├── A - Where is the Boundary - dby.cpp
    │   ├── B - Vector Field - tjz.cpp
    │   ├── D - Identity Function - tjz.cpp
    │   ├── F - Marching Course - lzy.cpp
    │   ├── G - Surface Area of Cubes - dby.cpp
    │   ├── H - Laser Cutter - lzy.cpp
    │   └── J - Black Company - lzy.cpp
    ├── 2016-04-10
    │   ├── A - Saber's Board - dby.cpp
    │   ├── B - Saber's Number Game - tjz.cpp
    │   ├── C - Binary Strings - tjz.cpp
    │   ├── D - Archer in Archery - lzy.cpp
    │   ├── E - Hawei Learning C - dby.cpp
    │   ├── G - R_clover's Challenge - tjz.cpp
    │   ├── K - Average Modulo - lzy.cpp
    │   └── upsolved
    │   │   └── H - Stone Game - tjz.cpp
    ├── 2016-04-17
    │   ├── A - Nanoassembly - dby.cpp
    │   ├── B - Playof - tjz.cpp
    │   ├── D - How to measure the Ocean - tjz.cpp
    │   ├── E - Navigation - lzy.cpp
    │   ├── F - Bets - tjz.cpp
    │   ├── H - Bouquet - tjz.cpp
    │   ├── I - Hash function - tjz.cpp
    │   └── K - Master Gambs chairs - tjz.cpp
    ├── 2016-04-24
    │   ├── D - Pocket Money - lzy.cpp
    │   └── F - Toll Roads - lzy.cpp
    ├── 2016-05-22
    │   ├── A - Bubbles - lzy.cpp
    │   ├── E - Next Partition in RLE Notation - tjz.cpp
    │   ├── G - “Swap-Plus” Puzzle - tjz.cpp
    │   ├── H - Wrong Sieve - tjz.cpp
    │   ├── I - Space Cat - dby.cpp
    │   └── upsolved
    │   │   └── F - Equation - tjz.cpp
    ├── 2016-07-06
    │   ├── B - Black Widow - lzy.cpp
    │   ├── D - Dr. Banner - tjz.cpp
    │   ├── F - Fury - lzy.cpp
    │   └── G - Groot - lzy.cpp
    ├── 2016-07-08
    │   ├── A - Passage - tjz.cpp
    │   ├── B - Files list - lzy.cpp
    │   ├── C - Graph optimization - tjz.cpp
    │   ├── D - Housing payments - tjz.cpp
    │   ├── E - Arithmetic expressions - lzy.cpp
    │   ├── G - Voting - tjz.cpp
    │   ├── H - Novice urbanist - lzy.cpp
    │   ├── J - Hive - lzy.cpp
    │   ├── K - Side effects - tjz.cpp
    │   └── upsolved
    │   │   └── F - Sputnik - tjz.cpp
    └── README.md
├── TODOLIST.md
├── buaa
    └── oj3rd
    │   ├── 1001.cpp
    │   ├── 1065.cpp
    │   ├── 1071.cpp
    │   ├── 1083.cpp
    │   ├── 1085.cpp
    │   ├── 1087.cpp
    │   ├── 1088.cpp
    │   ├── 1089.cpp
    │   ├── 1090.cpp
    │   ├── 1094.cpp
    │   ├── 1095.cpp
    │   ├── 1096.cpp
    │   ├── 1098.cpp
    │   ├── 1099.cpp
    │   ├── 1100.cpp
    │   ├── 1101.cpp
    │   ├── 1103.cpp
    │   ├── 1104.cpp
    │   ├── 1105.cpp
    │   ├── 1106.cpp
    │   ├── 1111.cpp
    │   ├── 1113.cpp
    │   ├── 1114.cpp
    │   ├── 1116.cpp
    │   ├── 1120.cpp
    │   ├── 1121.cpp
    │   ├── 1122.cpp
    │   ├── 1123.cpp
    │   ├── 1124.cpp
    │   ├── 1126.cpp
    │   ├── 1127.cpp
    │   ├── 1128.cpp
    │   ├── 1129.cpp
    │   ├── 1130.cpp
    │   ├── 1131.cpp
    │   ├── 1132.cpp
    │   ├── 1133.cpp
    │   ├── 1135.cpp
    │   ├── 1136.cpp
    │   ├── 1137.cpp
    │   ├── 1138.cpp
    │   ├── 1139.cpp
    │   ├── 1140.cpp
    │   ├── 1141.cpp
    │   ├── 1142.cpp
    │   ├── 1144.cpp
    │   ├── 1145.cpp
    │   ├── 1146.cpp
    │   ├── 1147.cpp
    │   ├── 1148.cpp
    │   ├── 1149.cpp
    │   ├── 1150.cpp
    │   ├── 1151.cpp
    │   ├── 1152.cpp
    │   ├── 1153.cpp
    │   ├── 1154.cpp
    │   ├── 1155.cpp
    │   ├── 1156.cpp
    │   ├── 1157.cpp
    │   ├── 1158.cpp
    │   ├── 1159.cpp
    │   ├── 1160.cpp
    │   ├── 1161.cpp
    │   ├── 1162.cpp
    │   ├── 1163.cpp
    │   ├── 1164.cpp
    │   ├── 1165.cpp
    │   ├── 1166.cpp
    │   ├── 1168.cpp
    │   ├── 1169.cpp
    │   ├── 1170.cpp
    │   ├── 1171.cpp
    │   ├── 1180.cpp
    │   ├── 1181.cpp
    │   ├── 1182.cpp
    │   ├── 1183.cpp
    │   ├── 1186.cpp
    │   ├── 1187.cpp
    │   ├── 1188.cpp
    │   ├── 1189.cpp
    │   ├── 1190.cpp
    │   ├── 1191.cpp
    │   ├── 1193.cpp
    │   ├── 1199.cpp
    │   ├── 1203.cpp
    │   ├── 1210.cpp
    │   ├── 1214.cpp
    │   ├── 1237.cpp
    │   ├── 1238.cpp
    │   ├── 1239.cpp
    │   ├── 1240.cpp
    │   ├── 1241.cpp
    │   ├── 1242.cpp
    │   ├── 1243.cpp
    │   ├── 1244.cpp
    │   ├── 1245.cpp
    │   ├── 1267.cpp
    │   ├── 1273.cpp
    │   ├── 1274.cpp
    │   ├── 1296.cpp
    │   ├── 1297.cpp
    │   ├── 173.cpp
    │   ├── 278.cpp
    │   ├── 538.cpp
    │   ├── 539.cpp
    │   ├── 540.cpp
    │   ├── 624.cpp
    │   ├── 724.cpp
    │   ├── 727.cpp
    │   ├── 728.cpp
    │   ├── 730.cpp
    │   ├── 732.cpp
    │   ├── 734.cpp
    │   ├── 735.cpp
    │   ├── 742.cpp
    │   ├── 743.cpp
    │   ├── 744.cpp
    │   ├── 747.cpp
    │   ├── 752.cpp
    │   ├── 757.cpp
    │   ├── 759.cpp
    │   ├── 763.cpp
    │   ├── 765.cpp
    │   ├── 787.cpp
    │   ├── 791.cpp
    │   ├── 806.cpp
    │   ├── 810.cpp
    │   ├── 811.cpp
    │   ├── 819.cpp
    │   ├── 948.cpp
    │   ├── 952.cpp
    │   ├── 964.cpp
    │   ├── 968.cpp
    │   ├── 972.cpp
    │   ├── 994.cpp
    │   └── README.md
├── codechef
    ├── ACM15AMR
    │   ├── AMCAS.cpp
    │   ├── AMCOINS.cpp
    │   ├── AMCOP.cpp
    │   ├── AMJMP.cpp
    │   └── AMMAM.cpp
    ├── LTIME11
    │   └── KFORK.cpp
    ├── MAY18
    │   ├── CHSIGN.cpp
    │   ├── DBFB.cpp
    │   ├── FAKEBS.cpp
    │   ├── MTYFRI.cpp
    │   ├── NONCONVX.cpp
    │   ├── RD19.cpp
    │   ├── STMINCUT.cpp
    │   └── XORAGN.cpp
    ├── OCT09
    │   └── H4.cpp
    ├── OCT13
    │   ├── ARRGAME2.cpp
    │   ├── FN.cpp
    │   ├── HELPLIRA.cpp
    │   ├── KMHAMHA.cpp
    │   ├── LEBAMBOO.cpp
    │   └── MAANDI.cpp
    ├── PERIODIC.cpp
    ├── README.md
    ├── SEPT13
    │   └── TMP01.cpp
    ├── SEPT18
    │   ├── ANDSQR.cpp
    │   ├── BSHUFFLE.cpp
    │   ├── CHEFADV.cpp
    │   ├── CHEFLST.cpp
    │   ├── CHEFZERO.cpp
    │   ├── FCTR.py
    │   ├── MAGICHF.cpp
    │   ├── PHOTOCOM.cpp
    │   ├── STCFOTT.cpp
    │   ├── TABGAME.cpp
    │   └── XORIER.cpp
    ├── SNCK1A19
    │   └── PERIODIC.cpp
    ├── SNCK1A21
    │   ├── BINFLIP.cpp
    │   ├── DANCEMOVES.cpp
    │   ├── EQBEAUTY.cpp
    │   ├── LAZYMACHINE.cpp
    │   ├── MINLCM1.cpp
    │   └── RRR.cpp
    ├── SNCKEL19
    │   ├── ADIMAT.cpp
    │   ├── ADITREE.cpp
    │   ├── ADJLEAF2.cpp
    │   ├── EBAIT.cpp
    │   ├── GDIST.cpp
    │   ├── IMPO.cpp
    │   ├── RECOVER.cpp
    │   ├── RECTLIT.cpp
    │   ├── SFXPAL.cpp
    │   └── XORTABLE.cpp
    ├── SNCKPE19
    │   ├── ANGLE.cpp
    │   ├── BUDDYNIM.cpp
    │   ├── PAINTREE.cpp
    │   ├── SPECTAC.cpp
    │   └── STRTF.cpp
    ├── SNCKQL19
    │   ├── CHEFPRMS.cpp
    │   ├── QABC.cpp
    │   ├── QUALPREL.cpp
    │   ├── SPREAD2.cpp
    │   └── TEAMMATE.cpp
    ├── SNCKQL21
    │   ├── LUCKYNUM.cpp
    │   ├── MAXDISTKT.cpp
    │   ├── MINDIFF1.cpp
    │   ├── SSTRPREF2.cpp
    │   └── TESTSERIES.cpp
    └── SPECTAC.cpp
├── codeforces
    ├── 109E.cpp
    ├── 113E.cpp
    ├── 116A.cpp
    ├── 118A.cpp
    ├── 1190A.cpp
    ├── 1190B.cpp
    ├── 1190C.cpp
    ├── 1190F.cpp
    ├── 1191A.cpp
    ├── 1191B.cpp
    ├── 1191C.cpp
    ├── 1191D.cpp
    ├── 1191E.cpp
    ├── 119A.cpp
    ├── 1239A.cpp
    ├── 1248C.cpp
    ├── 1408A.cpp
    ├── 1408B.cpp
    ├── 1408C.cpp
    ├── 1408D.cpp
    ├── 1408E.cpp
    ├── 1408F.cpp
    ├── 1408G.cpp
    ├── 1427A.cpp
    ├── 1427B.cpp
    ├── 1427C.cpp
    ├── 1427D.cpp
    ├── 1427E.cpp
    ├── 1451F.cpp
    ├── 1479A.cpp
    ├── 1479B1.cpp
    ├── 1479B2.cpp
    ├── 1479C.cpp
    ├── 1500A.cpp
    ├── 1500B.cpp
    ├── 1500D.cpp
    ├── 1501C.cpp
    ├── 1501D.cpp
    ├── 1501F.cpp
    ├── 1517A.cpp
    ├── 1517B.cpp
    ├── 1517C.cpp
    ├── 1517D.cpp
    ├── 1517E.cpp
    ├── 1530A.cpp
    ├── 1530B.cpp
    ├── 1530C.cpp
    ├── 1530D.cpp
    ├── 1545A.cpp
    ├── 1545B.cpp
    ├── 1545C.cpp
    ├── 1545D.cpp
    ├── 1556A.cpp
    ├── 1556B.cpp
    ├── 1556C.cpp
    ├── 1556D.cpp
    ├── 1556E.cpp
    ├── 1556F.cpp
    ├── 1578A.cpp
    ├── 1578L.cpp
    ├── 1615A.cpp
    ├── 1615B.cpp
    ├── 1615C.cpp
    ├── 1615D.cpp
    ├── 1615E.cpp
    ├── 1615F.cpp
    ├── 1628A.cpp
    ├── 1628B.cpp
    ├── 1628C.cpp
    ├── 1628D1.cpp
    ├── 1628D2.cpp
    ├── 177G1.cpp
    ├── 177G2.cpp
    ├── 220A.cpp
    ├── 221C.cpp
    ├── 225E.cpp
    ├── 263A.cpp
    ├── 263B.cpp
    ├── 269A.cpp
    ├── 270A.cpp
    ├── 270B.cpp
    ├── 270C.cpp
    ├── 277A.cpp
    ├── 278A.cpp
    ├── 278B.cpp
    ├── 278C.cpp
    ├── 280B.cpp
    ├── 280D.cpp
    ├── 281D.cpp
    ├── 303A.cpp
    ├── 303B.cpp
    ├── 303C.cpp
    ├── 311A.cpp
    ├── 312A.cpp
    ├── 312B.cpp
    ├── 312C.cpp
    ├── 325A.cpp
    ├── 325D.cpp
    ├── 438E.cpp
    ├── 453E.cpp
    ├── 455D.cpp
    ├── 455E.cpp
    ├── 468B.cpp
    ├── 468D.cpp
    ├── 469D.cpp
    ├── 482B.cpp
    ├── 483D.cpp
    ├── 487C.cpp
    ├── 488E.cpp
    ├── 496C.cpp
    ├── 497A.cpp
    ├── 515C.cpp
    ├── 516A.cpp
    ├── 521A.cpp
    ├── 521B.cpp
    ├── 521C.cpp
    ├── 533B.cpp
    ├── 533C.cpp
    ├── 533E.cpp
    ├── 533F.cpp
    ├── 542C.cpp
    ├── 542D.cpp
    ├── 559A.cpp
    ├── 559B.cpp
    ├── 559C.cpp
    ├── 605C.cpp
    ├── 606E.cpp
    ├── 670F.cpp
    ├── 698A.cpp
    ├── 698B.cpp
    ├── 698C.cpp
    ├── 698E.cpp
    ├── 699C.cpp
    ├── 699D.cpp
    ├── 699E.cpp
    ├── 704A.cpp
    ├── 705C.cpp
    ├── 71A.cpp
    ├── 725A.cpp
    ├── 725B.cpp
    ├── 725C.cpp
    ├── 725D.cpp
    ├── 82A.cpp
    ├── 848A.cpp
    ├── 848B.cpp
    ├── 849C.cpp
    ├── 849D.cpp
    ├── 852A.cpp
    ├── 852H.cpp
    ├── 887A.cpp
    ├── 887B.cpp
    ├── 887C.cpp
    ├── README.md
    ├── complete
    │   ├── 1030A.cpp
    │   ├── 1030B.cpp
    │   ├── 1030C.cpp
    │   ├── 1030D.cpp
    │   ├── 1030E.cpp
    │   ├── 1030F.cpp
    │   ├── 1030G.cpp
    │   ├── 1033A.cpp
    │   ├── 1033B.cpp
    │   ├── 1033C.cpp
    │   ├── 1033D.cpp
    │   ├── 1033E.cpp
    │   ├── 1033F.cpp
    │   ├── 1033G.cpp
    │   ├── 1034A.cpp
    │   ├── 1034B.cpp
    │   ├── 1034C.cpp
    │   ├── 1034D.cpp
    │   ├── 1034E.cpp
    │   ├── 1043A.cpp
    │   ├── 1043B.cpp
    │   ├── 1043C.cpp
    │   ├── 1043D.cpp
    │   ├── 1043E.cpp
    │   ├── 1043F.cpp
    │   ├── 1043G.cpp
    │   ├── 1047A.cpp
    │   ├── 1047B.cpp
    │   ├── 1047C.cpp
    │   ├── 1047D.cpp
    │   ├── 1047E.cpp
    │   ├── 1053A.cpp
    │   ├── 1053B.cpp
    │   ├── 1053C.cpp
    │   ├── 1053D.cpp
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    │   ├── 1058D.cpp
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    │   ├── 1058F.cpp
    │   ├── 1058G.cpp
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    │   ├── 1059D.cpp
    │   ├── 1059E.cpp
    │   ├── 1067A.cpp
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    │   ├── 1067C.cpp
    │   ├── 1067D.cpp
    │   ├── 1067E.cpp
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    │   ├── 1068C.cpp
    │   ├── 1068D.cpp
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    │   ├── 1068F.cpp
    │   ├── 1091A.cpp
    │   ├── 1091B.cpp
    │   ├── 1091C.cpp
    │   ├── 1091D.cpp
    │   ├── 1091E.cpp
    │   ├── 1091F.cpp
    │   ├── 1091G.java
    │   ├── 1091H.cpp
    │   ├── 1175A.cpp
    │   ├── 1175B.cpp
    │   ├── 1175C.cpp
    │   ├── 1175D.cpp
    │   ├── 1175E.cpp
    │   ├── 1175F.cpp
    │   ├── 1175G.cpp
    │   ├── 1334A.cpp
    │   ├── 1334B.cpp
    │   ├── 1334C.cpp
    │   ├── 1334D.cpp
    │   ├── 1334E.cpp
    │   ├── 1334F.cpp
    │   ├── 1334G.cpp
    │   ├── 1335A.cpp
    │   ├── 1335B.cpp
    │   ├── 1335C.cpp
    │   ├── 1335D.cpp
    │   ├── 1335E1.cpp
    │   ├── 1335E2.cpp
    │   ├── 1335F.cpp
    │   ├── 1340A.cpp
    │   ├── 1340B.cpp
    │   ├── 1340C.cpp
    │   ├── 1340D.cpp
    │   ├── 1340E.cpp
    │   ├── 1340F.cpp
    │   ├── 1341A.cpp
    │   ├── 1341B.cpp
    │   ├── 1341C.cpp
    │   ├── 1341D.cpp
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    ├── gym
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    └── sgu
    │   ├── 325.cpp
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    │   └── 537.cpp
├── hackerrank
    ├── 2s-complement.cpp
    ├── README.md
    ├── almost-sorted-interval.cpp
    ├── basic-cryptanalysis.cpp
    ├── beautiful-string.cpp
    ├── bincoefrevenge.cpp
    ├── bridges-and-harbors.cpp
    ├── calculate-it.java
    ├── changing-bits.cpp
    ├── chocolate-game.cpp
    ├── closest-numbers.cpp
    ├── count-fox-sequences.cpp
    ├── count-scorecards.cpp
    ├── cross-matrix.cpp
    ├── degree-of-an-algebraic-number.cpp
    ├── demidenko-farmer.cpp
    ├── emma-and-sum-of-products.cpp
    ├── favourite-sequence.cpp
    ├── fibonacci-lcm.cpp
    ├── grid-lines.cpp
    ├── hamming-distance.cpp
    ├── iterate-it.cpp
    ├── keyword-transposition-cipher.cpp
    ├── kundu-and-tree.cpp
    ├── lucky-numbers.cpp
    ├── manipulative-numbers.cpp
    ├── maximizing-the-function.cpp
    ├── modify-the-sequence.cpp
    ├── move-the-coins.cpp
    ├── pairwise-sum-and-divide.cpp
    ├── pmix.cpp
    ├── possible-path.cpp
    ├── prng-sequence-guessing.cpp
    ├── security-bijective-functions.cpp
    ├── security-encryption-scheme.cpp
    ├── security-function-ii.cpp
    ├── security-inverse-of-a-function.cpp
    ├── security-involution.cpp
    ├── security-key-spaces.cpp
    ├── security-message-space-and-ciphertext-space.cpp
    ├── security-tutorial-functions.cpp
    ├── security-tutorial-permutations.cpp
    ├── simple-game.cpp
    ├── stone-division.cpp
    ├── stone-piles.cpp
    ├── stonegame.cpp
    ├── string-similarity.cpp
    ├── string-transmission.cpp
    ├── summing-the-k-n-r-series.cpp
    ├── summing-the-k-n-series.cpp
    ├── summing-the-n-series.cpp
    ├── taste-of-win.cpp
    ├── the-prime-game.cpp
    ├── value-of-all-permutations.cpp
    ├── xor-key.cpp
    ├── xor-matrix.cpp
    ├── xor-subsequence.cpp
    └── xoring-ninja.cpp
├── hdu
    ├── 1000.cpp
    ├── 1154.cpp
    ├── 1299.cpp
    ├── 2196.cpp
    ├── 2383.cpp
    ├── 2815.cpp
    ├── 2827.cpp
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    ├── 6159.cpp
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    ├── 6175.cpp
    ├── 6176.cpp
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    ├── 6207.cpp
    ├── 6211.cpp
    ├── 6217.cpp
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    ├── 6221.cpp
    ├── 6226.cpp
    ├── 6238.java
    ├── 6244.cpp
    ├── 6246.cpp
    ├── 6248.cpp
    ├── 6250.cpp
    ├── 6275.cpp
    ├── 6326.cpp
    ├── 6350.cpp
    ├── 6351.cpp
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    ├── 6353.cpp
    ├── 6354.cpp
    ├── 6355.cpp
    ├── 6356.cpp
    ├── 6357.cpp
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    ├── 6359.cpp
    ├── 6360.cpp
    ├── 6361.cpp
    ├── 6414.cpp
    ├── 6419.cpp
    ├── 6422.cpp
    ├── 6443.cpp
    ├── 6445.cpp
    ├── 6448.cpp
    ├── 6449.cpp
    ├── 6450.cpp
    ├── 6451.cpp
    ├── 6452.cpp
    ├── 6453.cpp
    ├── 6454.cpp
    ├── 6455.cpp
    ├── 6456.cpp
    ├── 6457.cpp
    ├── 6458.cpp
    ├── 6459.cpp
    ├── 6460.cpp
    ├── 6700.cpp
    ├── 6710.cpp
    ├── 6711.cpp
    ├── 6743.cpp
    ├── 6744.cpp
    ├── 6745.cpp
    ├── 6746.cpp
    ├── 6747.cpp
    ├── 6748.cpp
    ├── 6749.cpp
    ├── 6750.cpp
    ├── README.md
    └── bestcoder
    │   └── 2015 Astar Contest
    │       ├── 1 - 1001.cpp
    │       ├── 1 - 1002.cpp
    │       ├── 1 - 1003.cpp
    │       ├── 1 - 1004.cpp
    │       ├── 1 - 1005.cpp
    │       └── 1 - 1006.cpp
├── lanqiao
    ├── README.md
    ├── T116.cpp
    ├── T121.cpp
    ├── T122.cpp
    ├── T123.cpp
    ├── T126.cpp
    └── T43.java
├── leetcode
    ├── 1-1000
    │   ├── 1-two-sum.cpp
    │   ├── 10-regular-expression-matching.cpp
    │   ├── 100-same-tree.cpp
    │   ├── 1000-minimum-cost-to-merge-stones.cpp
    │   ├── 101-symmetric-tree.cpp
    │   ├── 102-binary-tree-level-order-traversal.cpp
    │   ├── 103-binary-tree-zigzag-level-order-traversal.cpp
    │   ├── 104-maximum-depth-of-binary-tree.cpp
    │   ├── 105-construct-binary-tree-from-preorder-and-inorder-traversal.cpp
    │   ├── 106-construct-binary-tree-from-inorder-and-postorder-traversal.cpp
    │   ├── 107-binary-tree-level-order-traversal-ii.cpp
    │   ├── 108-convert-sorted-array-to-binary-search-tree.cpp
    │   ├── 109-convert-sorted-list-to-binary-search-tree.cpp
    │   ├── 11-container-with-most-water.cpp
    │   ├── 110-balanced-binary-tree.cpp
    │   ├── 111-minimum-depth-of-binary-tree.cpp
    │   ├── 112-path-sum.cpp
    │   ├── 113-path-sum-ii.cpp
    │   ├── 114-flatten-binary-tree-to-linked-list.cpp
    │   ├── 115-distinct-subsequences.cpp
    │   ├── 116-populating-next-right-pointers-in-each-node.cpp
    │   ├── 117-populating-next-right-pointers-in-each-node-ii.cpp
    │   ├── 118-pascals-triangle.cpp
    │   ├── 119-pascals-triangle-ii.cpp
    │   ├── 12-integer-to-roman.cpp
    │   ├── 120-triangle.cpp
    │   ├── 121-best-time-to-buy-and-sell-stock.cpp
    │   ├── 122-best-time-to-buy-and-sell-stock-ii.cpp
    │   ├── 123-best-time-to-buy-and-sell-stock-iii.cpp
    │   ├── 124-binary-tree-maximum-path-sum.cpp
    │   ├── 125-valid-palindrome.cpp
    │   ├── 126-word-ladder-ii.cpp
    │   ├── 127-word-ladder.cpp
    │   ├── 128-longest-consecutive-sequence.cpp
    │   ├── 129-sum-root-to-leaf-numbers.cpp
    │   ├── 13-roman-to-integer.cpp
    │   ├── 130-surrounded-regions.cpp
    │   ├── 131-palindrome-partitioning.cpp
    │   ├── 132-palindrome-partitioning-ii.cpp
    │   ├── 133-clone-graph.cpp
    │   ├── 134-gas-station.cpp
    │   ├── 135-candy.cpp
    │   ├── 136-single-number.cpp
    │   ├── 137-single-number-ii.cpp
    │   ├── 138-copy-list-with-random-pointer.cpp
    │   ├── 139-word-break.cpp
    │   ├── 14-longest-common-prefix.cpp
    │   ├── 140-word-break-ii.cpp
    │   ├── 141-linked-list-cycle.cpp
    │   ├── 142-linked-list-cycle-ii.cpp
    │   ├── 143-reorder-list.cpp
    │   ├── 144-binary-tree-preorder-traversal.cpp
    │   ├── 145-binary-tree-postorder-traversal.cpp
    │   ├── 146-lru-cache.cpp
    │   ├── 147-insertion-sort-list.cpp
    │   ├── 148-sort-list.cpp
    │   ├── 149-max-points-on-a-line.cpp
    │   ├── 15-3sum.cpp
    │   ├── 150-evaluate-reverse-polish-notation.cpp
    │   ├── 151-reverse-words-in-a-string.cpp
    │   ├── 152-maximum-product-subarray.cpp
    │   ├── 153-find-minimum-in-rotated-sorted-array.cpp
    │   ├── 154-find-minimum-in-rotated-sorted-array-ii.cpp
    │   ├── 155-min-stack.cpp
    │   ├── 156-binary-tree-upside-down.cpp
    │   ├── 157-read-n-characters-given-read4.cpp
    │   ├── 158-read-n-characters-given-read4-ii-call-multiple-times.cpp
    │   ├── 159-longest-substring-with-at-most-two-distinct-characters.cpp
    │   ├── 16-3sum-closest.cpp
    │   ├── 160-intersection-of-two-linked-lists.cpp
    │   ├── 161-one-edit-distance.cpp
    │   ├── 162-find-peak-element.cpp
    │   ├── 163-missing-ranges.cpp
    │   ├── 164-maximum-gap.cpp
    │   ├── 165-compare-version-numbers.cpp
    │   ├── 166-fraction-to-recurring-decimal.cpp
    │   ├── 167-two-sum-ii-input-array-is-sorted.cpp
    │   ├── 168-excel-sheet-column-title.cpp
    │   ├── 169-majority-element.cpp
    │   ├── 17-letter-combinations-of-a-phone-number.cpp
    │   ├── 170-two-sum-iii-data-structure-design.cpp
    │   ├── 171-excel-sheet-column-number.cpp
    │   ├── 172-factorial-trailing-zeroes.cpp
    │   ├── 173-binary-search-tree-iterator.cpp
    │   ├── 174-dungeon-game.cpp
    │   ├── 175-combine-two-tables.sql
    │   ├── 176-second-highest-salary.sql
    │   ├── 177-nth-highest-salary.sql
    │   ├── 178-rank-scores.sql
    │   ├── 179-largest-number.cpp
    │   ├── 18-4sum.cpp
    │   ├── 180-consecutive-numbers.sql
    │   ├── 181-employees-earning-more-than-their-managers.sql
    │   ├── 182-duplicate-emails.sql
    │   ├── 183-customers-who-never-order.sql
    │   ├── 184-department-highest-salary.sql
    │   ├── 185-department-top-three-salaries.sql
    │   ├── 186-reverse-words-in-a-string-ii.cpp
    │   ├── 187-repeated-dna-sequences.cpp
    │   ├── 188-best-time-to-buy-and-sell-stock-iv.cpp
    │   ├── 189-rotate-array.cpp
    │   ├── 19-remove-nth-node-from-end-of-list.cpp
    │   ├── 190-reverse-bits.cpp
    │   ├── 191-number-of-1-bits.cpp
    │   ├── 192-word-frequency.sh
    │   ├── 193-valid-phone-numbers.sh
    │   ├── 194-transpose-file.sh
    │   ├── 195-tenth-line.sh
    │   ├── 196-delete-duplicate-emails.sql
    │   ├── 197-rising-temperature.sql
    │   ├── 198-house-robber.cpp
    │   ├── 199-binary-tree-right-side-view.cpp
    │   ├── 2-add-two-numbers.cpp
    │   ├── 20-valid-parentheses.cpp
    │   ├── 200-number-of-islands.cpp
    │   ├── 201-bitwise-and-of-numbers-range.cpp
    │   ├── 202-happy-number.cpp
    │   ├── 203-remove-linked-list-elements.cpp
    │   ├── 204-count-primes.cpp
    │   ├── 205-isomorphic-strings.cpp
    │   ├── 206-reverse-linked-list.cpp
    │   ├── 207-course-schedule.cpp
    │   ├── 208-implement-trie-prefix-tree.cpp
    │   ├── 209-minimum-size-subarray-sum.cpp
    │   ├── 21-merge-two-sorted-lists.cpp
    │   ├── 210-course-schedule-ii.cpp
    │   ├── 211-design-add-and-search-words-data-structure.cpp
    │   ├── 212-word-search-ii.cpp
    │   ├── 213-house-robber-ii.cpp
    │   ├── 214-shortest-palindrome.cpp
    │   ├── 215-kth-largest-element-in-an-array.cpp
    │   ├── 216-combination-sum-iii.cpp
    │   ├── 217-contains-duplicate.cpp
    │   ├── 218-the-skyline-problem.cpp
    │   ├── 219-contains-duplicate-ii.cpp
    │   ├── 22-generate-parentheses.cpp
    │   ├── 220-contains-duplicate-iii.cpp
    │   ├── 221-maximal-square.cpp
    │   ├── 222-count-complete-tree-nodes.cpp
    │   ├── 223-rectangle-area.cpp
    │   ├── 224-basic-calculator.cpp
    │   ├── 225-implement-stack-using-queues.cpp
    │   ├── 226-invert-binary-tree.cpp
    │   ├── 227-basic-calculator-ii.cpp
    │   ├── 228-summary-ranges.cpp
    │   ├── 229-majority-element-ii.cpp
    │   ├── 23-merge-k-sorted-lists.cpp
    │   ├── 230-kth-smallest-element-in-a-bst.cpp
    │   ├── 231-power-of-two.cpp
    │   ├── 232-implement-queue-using-stacks.cpp
    │   ├── 233-number-of-digit-one.cpp
    │   ├── 234-palindrome-linked-list.cpp
    │   ├── 235-lowest-common-ancestor-of-a-binary-search-tree.cpp
    │   ├── 236-lowest-common-ancestor-of-a-binary-tree.cpp
    │   ├── 237-delete-node-in-a-linked-list.cpp
    │   ├── 238-product-of-array-except-self.cpp
    │   ├── 239-sliding-window-maximum.cpp
    │   ├── 24-swap-nodes-in-pairs.cpp
    │   ├── 240-search-a-2d-matrix-ii.cpp
    │   ├── 241-different-ways-to-add-parentheses.cpp
    │   ├── 242-valid-anagram.cpp
    │   ├── 243-shortest-word-distance.cpp
    │   ├── 244-shortest-word-distance-ii.cpp
    │   ├── 245-shortest-word-distance-iii.cpp
    │   ├── 246-strobogrammatic-number.cpp
    │   ├── 247-strobogrammatic-number-ii.cpp
    │   ├── 248-strobogrammatic-number-iii.cpp
    │   ├── 249-group-shifted-strings.cpp
    │   ├── 25-reverse-nodes-in-k-group.cpp
    │   ├── 250-count-univalue-subtrees.cpp
    │   ├── 251-flatten-2d-vector.cpp
    │   ├── 252-meeting-rooms.cpp
    │   ├── 253-meeting-rooms-ii.cpp
    │   ├── 254-factor-combinations.cpp
    │   ├── 255-verify-preorder-sequence-in-binary-search-tree.cpp
    │   ├── 256-paint-house.cpp
    │   ├── 257-binary-tree-paths.cpp
    │   ├── 258-add-digits.cpp
    │   ├── 259-3sum-smaller.cpp
    │   ├── 26-remove-duplicates-from-sorted-array.cpp
    │   ├── 260-single-number-iii.cpp
    │   ├── 261-graph-valid-tree.cpp
    │   ├── 262-trips-and-users.sql
    │   ├── 263-ugly-number.cpp
    │   ├── 264-ugly-number-ii.cpp
    │   ├── 265-paint-house-ii.cpp
    │   ├── 266-palindrome-permutation.cpp
    │   ├── 267-palindrome-permutation-ii.cpp
    │   ├── 268-missing-number.cpp
    │   ├── 269-alien-dictionary.cpp
    │   ├── 27-remove-element.cpp
    │   ├── 270-closest-binary-search-tree-value.cpp
    │   ├── 271-encode-and-decode-strings.cpp
    │   ├── 272-closest-binary-search-tree-value-ii.cpp
    │   ├── 273-integer-to-english-words.cpp
    │   ├── 274-h-index.cpp
    │   ├── 275-h-index-ii.cpp
    │   ├── 276-paint-fence.cpp
    │   ├── 277-find-the-celebrity.cpp
    │   ├── 278-first-bad-version.cpp
    │   ├── 279-perfect-squares.cpp
    │   ├── 28-find-the-index-of-the-first-occurrence-in-a-string.cpp
    │   ├── 280-wiggle-sort.cpp
    │   ├── 281-zigzag-iterator.cpp
    │   ├── 282-expression-add-operators.cpp
    │   ├── 283-move-zeroes.cpp
    │   ├── 284-peeking-iterator.cpp
    │   ├── 285-inorder-successor-in-bst.cpp
    │   ├── 286-walls-and-gates.cpp
    │   ├── 287-find-the-duplicate-number.cpp
    │   ├── 288-unique-word-abbreviation.cpp
    │   ├── 289-game-of-life.cpp
    │   ├── 29-divide-two-integers.cpp
    │   ├── 290-word-pattern.cpp
    │   ├── 291-word-pattern-ii.cpp
    │   ├── 292-nim-game.cpp
    │   ├── 293-flip-game.cpp
    │   ├── 294-flip-game-ii.cpp
    │   ├── 295-find-median-from-data-stream.cpp
    │   ├── 296-best-meeting-point.cpp
    │   ├── 297-serialize-and-deserialize-binary-tree.cpp
    │   ├── 298-binary-tree-longest-consecutive-sequence.cpp
    │   ├── 299-bulls-and-cows.cpp
    │   ├── 3-longest-substring-without-repeating-characters.cpp
    │   ├── 30-substring-with-concatenation-of-all-words.cpp
    │   ├── 300-longest-increasing-subsequence.cpp
    │   ├── 301-remove-invalid-parentheses.cpp
    │   ├── 302-smallest-rectangle-enclosing-black-pixels.cpp
    │   ├── 303-range-sum-query-immutable.cpp
    │   ├── 304-range-sum-query-2d-immutable.cpp
    │   ├── 305-number-of-islands-ii.cpp
    │   ├── 306-additive-number.cpp
    │   ├── 307-range-sum-query-mutable.cpp
    │   ├── 308-range-sum-query-2d-mutable.cpp
    │   ├── 309-best-time-to-buy-and-sell-stock-with-cooldown.cpp
    │   ├── 31-next-permutation.cpp
    │   ├── 310-minimum-height-trees.cpp
    │   ├── 311-sparse-matrix-multiplication.cpp
    │   ├── 312-burst-balloons.cpp
    │   ├── 313-super-ugly-number.cpp
    │   ├── 314-binary-tree-vertical-order-traversal.cpp
    │   ├── 315-count-of-smaller-numbers-after-self.cpp
    │   ├── 316-remove-duplicate-letters.cpp
    │   ├── 317-shortest-distance-from-all-buildings.cpp
    │   ├── 318-maximum-product-of-word-lengths.cpp
    │   ├── 319-bulb-switcher.cpp
    │   ├── 32-longest-valid-parentheses.cpp
    │   ├── 320-generalized-abbreviation.cpp
    │   ├── 321-create-maximum-number.cpp
    │   ├── 322-coin-change.cpp
    │   ├── 323-number-of-connected-components-in-an-undirected-graph.cpp
    │   ├── 324-wiggle-sort-ii.cpp
    │   ├── 325-maximum-size-subarray-sum-equals-k.cpp
    │   ├── 326-power-of-three.cpp
    │   ├── 327-count-of-range-sum.cpp
    │   ├── 328-odd-even-linked-list.cpp
    │   ├── 329-longest-increasing-path-in-a-matrix.cpp
    │   ├── 33-search-in-rotated-sorted-array.cpp
    │   ├── 330-patching-array.cpp
    │   ├── 331-verify-preorder-serialization-of-a-binary-tree.cpp
    │   ├── 332-reconstruct-itinerary.cpp
    │   ├── 333-largest-bst-subtree.cpp
    │   ├── 334-increasing-triplet-subsequence.cpp
    │   ├── 335-self-crossing.cpp
    │   ├── 336-palindrome-pairs.cpp
    │   ├── 337-house-robber-iii.cpp
    │   ├── 338-counting-bits.cpp
    │   ├── 339-nested-list-weight-sum.cpp
    │   ├── 34-find-first-and-last-position-of-element-in-sorted-array.cpp
    │   ├── 340-longest-substring-with-at-most-k-distinct-characters.cpp
    │   ├── 341-flatten-nested-list-iterator.cpp
    │   ├── 342-power-of-four.cpp
    │   ├── 343-integer-break.cpp
    │   ├── 344-reverse-string.cpp
    │   ├── 345-reverse-vowels-of-a-string.cpp
    │   ├── 346-moving-average-from-data-stream.cpp
    │   ├── 347-top-k-frequent-elements.cpp
    │   ├── 348-design-tic-tac-toe.cpp
    │   ├── 349-intersection-of-two-arrays.cpp
    │   ├── 35-search-insert-position.cpp
    │   ├── 350-intersection-of-two-arrays-ii.cpp
    │   ├── 351-android-unlock-patterns.cpp
    │   ├── 352-data-stream-as-disjoint-intervals.cpp
    │   ├── 353-design-snake-game.cpp
    │   ├── 354-russian-doll-envelopes.cpp
    │   ├── 355-design-twitter.cpp
    │   ├── 356-line-reflection.cpp
    │   ├── 357-count-numbers-with-unique-digits.cpp
    │   ├── 358-rearrange-string-k-distance-apart.cpp
    │   ├── 359-logger-rate-limiter.cpp
    │   ├── 36-valid-sudoku.cpp
    │   ├── 360-sort-transformed-array.cpp
    │   ├── 361-bomb-enemy.cpp
    │   ├── 362-design-hit-counter.cpp
    │   ├── 363-max-sum-of-rectangle-no-larger-than-k.cpp
    │   ├── 364-nested-list-weight-sum-ii.cpp
    │   ├── 365-water-and-jug-problem.cpp
    │   ├── 366-find-leaves-of-binary-tree.cpp
    │   ├── 367-valid-perfect-square.cpp
    │   ├── 368-largest-divisible-subset.cpp
    │   ├── 369-plus-one-linked-list.cpp
    │   ├── 37-sudoku-solver.cpp
    │   ├── 370-range-addition.cpp
    │   ├── 371-sum-of-two-integers.cpp
    │   ├── 372-super-pow.cpp
    │   ├── 373-find-k-pairs-with-smallest-sums.cpp
    │   ├── 374-guess-number-higher-or-lower.cpp
    │   ├── 375-guess-number-higher-or-lower-ii.cpp
    │   ├── 376-wiggle-subsequence.cpp
    │   ├── 377-combination-sum-iv.cpp
    │   ├── 378-kth-smallest-element-in-a-sorted-matrix.cpp
    │   ├── 379-design-phone-directory.cpp
    │   ├── 38-count-and-say.cpp
    │   ├── 380-insert-delete-getrandom-o1.cpp
    │   ├── 381-insert-delete-getrandom-o1-duplicates-allowed.cpp
    │   ├── 382-linked-list-random-node.cpp
    │   ├── 383-ransom-note.cpp
    │   ├── 384-shuffle-an-array.cpp
    │   ├── 385-mini-parser.cpp
    │   ├── 386-lexicographical-numbers.cpp
    │   ├── 387-first-unique-character-in-a-string.cpp
    │   ├── 388-longest-absolute-file-path.cpp
    │   ├── 389-find-the-difference.cpp
    │   ├── 39-combination-sum.cpp
    │   ├── 390-elimination-game.cpp
    │   ├── 391-perfect-rectangle.cpp
    │   ├── 392-is-subsequence.cpp
    │   ├── 393-utf-8-validation.cpp
    │   ├── 394-decode-string.cpp
    │   ├── 395-longest-substring-with-at-least-k-repeating-characters.cpp
    │   ├── 396-rotate-function.cpp
    │   ├── 397-integer-replacement.cpp
    │   ├── 398-random-pick-index.cpp
    │   ├── 399-evaluate-division.cpp
    │   ├── 4-median-of-two-sorted-arrays.cpp
    │   ├── 40-combination-sum-ii.cpp
    │   ├── 400-nth-digit.cpp
    │   ├── 401-binary-watch.cpp
    │   ├── 402-remove-k-digits.cpp
    │   ├── 403-frog-jump.cpp
    │   ├── 404-sum-of-left-leaves.cpp
    │   ├── 405-convert-a-number-to-hexadecimal.cpp
    │   ├── 406-queue-reconstruction-by-height.cpp
    │   ├── 407-trapping-rain-water-ii.cpp
    │   ├── 408-valid-word-abbreviation.cpp
    │   ├── 409-longest-palindrome.cpp
    │   ├── 41-first-missing-positive.cpp
    │   ├── 410-split-array-largest-sum.cpp
    │   ├── 411-minimum-unique-word-abbreviation.cpp
    │   ├── 412-fizz-buzz.cpp
    │   ├── 413-arithmetic-slices.cpp
    │   ├── 414-third-maximum-number.cpp
    │   ├── 415-add-strings.cpp
    │   ├── 416-partition-equal-subset-sum.cpp
    │   ├── 417-pacific-atlantic-water-flow.cpp
    │   ├── 418-sentence-screen-fitting.cpp
    │   ├── 419-battleships-in-a-board.cpp
    │   ├── 42-trapping-rain-water.cpp
    │   ├── 420-strong-password-checker.cpp
    │   ├── 421-maximum-xor-of-two-numbers-in-an-array.cpp
    │   ├── 422-valid-word-square.cpp
    │   ├── 423-reconstruct-original-digits-from-english.cpp
    │   ├── 424-longest-repeating-character-replacement.cpp
    │   ├── 425-word-squares.cpp
    │   ├── 426-convert-binary-search-tree-to-sorted-doubly-linked-list.cpp
    │   ├── 427-construct-quad-tree.cpp
    │   ├── 428-serialize-and-deserialize-n-ary-tree.cpp
    │   ├── 429-n-ary-tree-level-order-traversal.cpp
    │   ├── 43-multiply-strings.cpp
    │   ├── 430-flatten-a-multilevel-doubly-linked-list.cpp
    │   ├── 431-encode-n-ary-tree-to-binary-tree.cpp
    │   ├── 432-all-oone-data-structure.cpp
    │   ├── 433-minimum-genetic-mutation.cpp
    │   ├── 434-number-of-segments-in-a-string.cpp
    │   ├── 435-non-overlapping-intervals.cpp
    │   ├── 436-find-right-interval.cpp
    │   ├── 437-path-sum-iii.cpp
    │   ├── 438-find-all-anagrams-in-a-string.cpp
    │   ├── 439-ternary-expression-parser.cpp
    │   ├── 44-wildcard-matching.cpp
    │   ├── 440-k-th-smallest-in-lexicographical-order.cpp
    │   ├── 441-arranging-coins.cpp
    │   ├── 442-find-all-duplicates-in-an-array.cpp
    │   ├── 443-string-compression.cpp
    │   ├── 444-sequence-reconstruction.cpp
    │   ├── 445-add-two-numbers-ii.cpp
    │   ├── 446-arithmetic-slices-ii-subsequence.cpp
    │   ├── 447-number-of-boomerangs.cpp
    │   ├── 448-find-all-numbers-disappeared-in-an-array.cpp
    │   ├── 449-serialize-and-deserialize-bst.cpp
    │   ├── 45-jump-game-ii.cpp
    │   ├── 450-delete-node-in-a-bst.cpp
    │   ├── 451-sort-characters-by-frequency.cpp
    │   ├── 452-minimum-number-of-arrows-to-burst-balloons.cpp
    │   ├── 453-minimum-moves-to-equal-array-elements.cpp
    │   ├── 454-4sum-ii.cpp
    │   ├── 455-assign-cookies.cpp
    │   ├── 456-132-pattern.cpp
    │   ├── 457-circular-array-loop.cpp
    │   ├── 458-poor-pigs.cpp
    │   ├── 459-repeated-substring-pattern.cpp
    │   ├── 46-permutations.cpp
    │   ├── 460-lfu-cache.cpp
    │   ├── 461-hamming-distance.cpp
    │   ├── 462-minimum-moves-to-equal-array-elements-ii.cpp
    │   ├── 463-island-perimeter.cpp
    │   ├── 464-can-i-win.cpp
    │   ├── 465-optimal-account-balancing.cpp
    │   ├── 466-count-the-repetitions.cpp
    │   ├── 467-unique-substrings-in-wraparound-string.cpp
    │   ├── 468-validate-ip-address.cpp
    │   ├── 469-convex-polygon.cpp
    │   ├── 47-permutations-ii.cpp
    │   ├── 470-implement-rand10-using-rand7.cpp
    │   ├── 471-encode-string-with-shortest-length.cpp
    │   ├── 472-concatenated-words.cpp
    │   ├── 473-matchsticks-to-square.cpp
    │   ├── 474-ones-and-zeroes.cpp
    │   ├── 475-heaters.cpp
    │   ├── 476-number-complement.cpp
    │   ├── 477-total-hamming-distance.cpp
    │   ├── 478-generate-random-point-in-a-circle.cpp
    │   ├── 479-largest-palindrome-product.cpp
    │   ├── 48-rotate-image.cpp
    │   ├── 480-sliding-window-median.cpp
    │   ├── 481-magical-string.cpp
    │   ├── 482-license-key-formatting.cpp
    │   ├── 483-smallest-good-base.cpp
    │   ├── 484-find-permutation.cpp
    │   ├── 485-max-consecutive-ones.cpp
    │   ├── 486-predict-the-winner.cpp
    │   ├── 487-max-consecutive-ones-ii.cpp
    │   ├── 488-zuma-game.cpp
    │   ├── 489-robot-room-cleaner.cpp
    │   ├── 49-group-anagrams.cpp
    │   ├── 490-the-maze.cpp
    │   ├── 491-non-decreasing-subsequences.cpp
    │   ├── 492-construct-the-rectangle.cpp
    │   ├── 493-reverse-pairs.cpp
    │   ├── 494-target-sum.cpp
    │   ├── 495-teemo-attacking.cpp
    │   ├── 496-next-greater-element-i.cpp
    │   ├── 497-random-point-in-non-overlapping-rectangles.cpp
    │   ├── 498-diagonal-traverse.cpp
    │   ├── 499-the-maze-iii.cpp
    │   ├── 5-longest-palindromic-substring.cpp
    │   ├── 50-powx-n.cpp
    │   ├── 500-keyboard-row.cpp
    │   ├── 501-find-mode-in-binary-search-tree.cpp
    │   ├── 502-ipo.cpp
    │   ├── 503-next-greater-element-ii.cpp
    │   ├── 504-base-7.cpp
    │   ├── 505-the-maze-ii.cpp
    │   ├── 506-relative-ranks.cpp
    │   ├── 507-perfect-number.cpp
    │   ├── 508-most-frequent-subtree-sum.cpp
    │   ├── 509-fibonacci-number.cpp
    │   ├── 51-n-queens.cpp
    │   ├── 510-inorder-successor-in-bst-ii.cpp
    │   ├── 511-game-play-analysis-i.sql
    │   ├── 512-game-play-analysis-ii.sql
    │   ├── 513-find-bottom-left-tree-value.cpp
    │   ├── 514-freedom-trail.cpp
    │   ├── 515-find-largest-value-in-each-tree-row.cpp
    │   ├── 516-longest-palindromic-subsequence.cpp
    │   ├── 517-super-washing-machines.cpp
    │   ├── 518-coin-change-ii.cpp
    │   ├── 519-random-flip-matrix.cpp
    │   ├── 52-n-queens-ii.cpp
    │   ├── 520-detect-capital.cpp
    │   ├── 521-longest-uncommon-subsequence-i.cpp
    │   ├── 522-longest-uncommon-subsequence-ii.cpp
    │   ├── 523-continuous-subarray-sum.cpp
    │   ├── 524-longest-word-in-dictionary-through-deleting.cpp
    │   ├── 525-contiguous-array.cpp
    │   ├── 526-beautiful-arrangement.cpp
    │   ├── 527-word-abbreviation.cpp
    │   ├── 528-random-pick-with-weight.cpp
    │   ├── 529-minesweeper.cpp
    │   ├── 53-maximum-subarray.cpp
    │   ├── 530-minimum-absolute-difference-in-bst.cpp
    │   ├── 531-lonely-pixel-i.cpp
    │   ├── 532-k-diff-pairs-in-an-array.cpp
    │   ├── 533-lonely-pixel-ii.cpp
    │   ├── 534-game-play-analysis-iii.sql
    │   ├── 535-encode-and-decode-tinyurl.cpp
    │   ├── 536-construct-binary-tree-from-string.cpp
    │   ├── 537-complex-number-multiplication.cpp
    │   ├── 538-convert-bst-to-greater-tree.cpp
    │   ├── 539-minimum-time-difference.cpp
    │   ├── 54-spiral-matrix.cpp
    │   ├── 540-single-element-in-a-sorted-array.cpp
    │   ├── 541-reverse-string-ii.cpp
    │   ├── 542-01-matrix.cpp
    │   ├── 543-diameter-of-binary-tree.cpp
    │   ├── 544-output-contest-matches.cpp
    │   ├── 545-boundary-of-binary-tree.cpp
    │   ├── 546-remove-boxes.cpp
    │   ├── 547-number-of-provinces.cpp
    │   ├── 548-split-array-with-equal-sum.cpp
    │   ├── 549-binary-tree-longest-consecutive-sequence-ii.cpp
    │   ├── 55-jump-game.cpp
    │   ├── 550-game-play-analysis-iv.sql
    │   ├── 551-student-attendance-record-i.cpp
    │   ├── 552-student-attendance-record-ii.cpp
    │   ├── 553-optimal-division.cpp
    │   ├── 554-brick-wall.cpp
    │   ├── 555-split-concatenated-strings.cpp
    │   ├── 556-next-greater-element-iii.cpp
    │   ├── 557-reverse-words-in-a-string-iii.cpp
    │   ├── 558-logical-or-of-two-binary-grids-represented-as-quad-trees.cpp
    │   ├── 559-maximum-depth-of-n-ary-tree.cpp
    │   ├── 56-merge-intervals.cpp
    │   ├── 560-subarray-sum-equals-k.cpp
    │   ├── 561-array-partition.cpp
    │   ├── 562-longest-line-of-consecutive-one-in-matrix.cpp
    │   ├── 563-binary-tree-tilt.cpp
    │   ├── 564-find-the-closest-palindrome.cpp
    │   ├── 565-array-nesting.cpp
    │   ├── 566-reshape-the-matrix.cpp
    │   ├── 567-permutation-in-string.cpp
    │   ├── 568-maximum-vacation-days.cpp
    │   ├── 569-median-employee-salary.sql
    │   ├── 57-insert-interval.cpp
    │   ├── 570-managers-with-at-least-5-direct-reports.sql
    │   ├── 571-find-median-given-frequency-of-numbers.sql
    │   ├── 572-subtree-of-another-tree.cpp
    │   ├── 573-squirrel-simulation.cpp
    │   ├── 574-winning-candidate.sql
    │   ├── 575-distribute-candies.cpp
    │   ├── 576-out-of-boundary-paths.cpp
    │   ├── 577-employee-bonus.sql
    │   ├── 578-get-highest-answer-rate-question.sql
    │   ├── 579-find-cumulative-salary-of-an-employee.sql
    │   ├── 58-length-of-last-word.cpp
    │   ├── 580-count-student-number-in-departments.sql
    │   ├── 581-shortest-unsorted-continuous-subarray.cpp
    │   ├── 582-kill-process.cpp
    │   ├── 583-delete-operation-for-two-strings.cpp
    │   ├── 584-find-customer-referee.sql
    │   ├── 585-investments-in-2016.sql
    │   ├── 586-customer-placing-the-largest-number-of-orders.sql
    │   ├── 587-erect-the-fence.cpp
    │   ├── 588-design-in-memory-file-system.cpp
    │   ├── 589-n-ary-tree-preorder-traversal.cpp
    │   ├── 59-spiral-matrix-ii.cpp
    │   ├── 590-n-ary-tree-postorder-traversal.cpp
    │   ├── 591-tag-validator.cpp
    │   ├── 592-fraction-addition-and-subtraction.cpp
    │   ├── 593-valid-square.cpp
    │   ├── 594-longest-harmonious-subsequence.cpp
    │   ├── 595-big-countries.sql
    │   ├── 596-classes-more-than-5-students.sql
    │   ├── 597-friend-requests-i-overall-acceptance-rate.sql
    │   ├── 598-range-addition-ii.cpp
    │   ├── 599-minimum-index-sum-of-two-lists.cpp
    │   ├── 6-zigzag-conversion.cpp
    │   ├── 60-permutation-sequence.cpp
    │   ├── 600-non-negative-integers-without-consecutive-ones.cpp
    │   ├── 601-human-traffic-of-stadium.sql
    │   ├── 602-friend-requests-ii-who-has-the-most-friends.sql
    │   ├── 603-consecutive-available-seats.sql
    │   ├── 604-design-compressed-string-iterator.cpp
    │   ├── 605-can-place-flowers.cpp
    │   ├── 606-construct-string-from-binary-tree.cpp
    │   ├── 607-sales-person.sql
    │   ├── 608-tree-node.sql
    │   ├── 609-find-duplicate-file-in-system.cpp
    │   ├── 61-rotate-list.cpp
    │   ├── 610-triangle-judgement.sql
    │   ├── 611-valid-triangle-number.cpp
    │   ├── 612-shortest-distance-in-a-plane.sql
    │   ├── 613-shortest-distance-in-a-line.sql
    │   ├── 614-second-degree-follower.sql
    │   ├── 615-average-salary-departments-vs-company.sql
    │   ├── 616-add-bold-tag-in-string.cpp
    │   ├── 617-merge-two-binary-trees.cpp
    │   ├── 618-students-report-by-geography.sql
    │   ├── 619-biggest-single-number.sql
    │   ├── 62-unique-paths.cpp
    │   ├── 620-not-boring-movies.sql
    │   ├── 621-task-scheduler.cpp
    │   ├── 622-design-circular-queue.cpp
    │   ├── 623-add-one-row-to-tree.cpp
    │   ├── 624-maximum-distance-in-arrays.cpp
    │   ├── 625-minimum-factorization.cpp
    │   ├── 626-exchange-seats.sql
    │   ├── 627-swap-salary.sql
    │   ├── 628-maximum-product-of-three-numbers.cpp
    │   ├── 629-k-inverse-pairs-array.cpp
    │   ├── 63-unique-paths-ii.cpp
    │   ├── 630-course-schedule-iii.cpp
    │   ├── 631-design-excel-sum-formula.cpp
    │   ├── 632-smallest-range-covering-elements-from-k-lists.cpp
    │   ├── 633-sum-of-square-numbers.cpp
    │   ├── 634-find-the-derangement-of-an-array.cpp
    │   ├── 635-design-log-storage-system.cpp
    │   ├── 636-exclusive-time-of-functions.cpp
    │   ├── 637-average-of-levels-in-binary-tree.cpp
    │   ├── 638-shopping-offers.cpp
    │   ├── 639-decode-ways-ii.cpp
    │   ├── 64-minimum-path-sum.cpp
    │   ├── 640-solve-the-equation.cpp
    │   ├── 641-design-circular-deque.cpp
    │   ├── 642-design-search-autocomplete-system.cpp
    │   ├── 643-maximum-average-subarray-i.cpp
    │   ├── 644-maximum-average-subarray-ii.cpp
    │   ├── 645-set-mismatch.cpp
    │   ├── 646-maximum-length-of-pair-chain.cpp
    │   ├── 647-palindromic-substrings.cpp
    │   ├── 648-replace-words.cpp
    │   ├── 649-dota2-senate.cpp
    │   ├── 65-valid-number.cpp
    │   ├── 650-2-keys-keyboard.cpp
    │   ├── 651-4-keys-keyboard.cpp
    │   ├── 652-find-duplicate-subtrees.cpp
    │   ├── 653-two-sum-iv-input-is-a-bst.cpp
    │   ├── 654-maximum-binary-tree.cpp
    │   ├── 655-print-binary-tree.cpp
    │   ├── 656-coin-path.cpp
    │   ├── 657-robot-return-to-origin.cpp
    │   ├── 658-find-k-closest-elements.cpp
    │   ├── 659-split-array-into-consecutive-subsequences.cpp
    │   ├── 66-plus-one.cpp
    │   ├── 660-remove-9.cpp
    │   ├── 661-image-smoother.cpp
    │   ├── 662-maximum-width-of-binary-tree.cpp
    │   ├── 663-equal-tree-partition.cpp
    │   ├── 664-strange-printer.cpp
    │   ├── 665-non-decreasing-array.cpp
    │   ├── 666-path-sum-iv.cpp
    │   ├── 667-beautiful-arrangement-ii.cpp
    │   ├── 668-kth-smallest-number-in-multiplication-table.cpp
    │   ├── 669-trim-a-binary-search-tree.cpp
    │   ├── 67-add-binary.cpp
    │   ├── 670-maximum-swap.cpp
    │   ├── 671-second-minimum-node-in-a-binary-tree.cpp
    │   ├── 672-bulb-switcher-ii.cpp
    │   ├── 673-number-of-longest-increasing-subsequence.cpp
    │   ├── 674-longest-continuous-increasing-subsequence.cpp
    │   ├── 675-cut-off-trees-for-golf-event.cpp
    │   ├── 676-implement-magic-dictionary.cpp
    │   ├── 677-map-sum-pairs.cpp
    │   ├── 678-valid-parenthesis-string.cpp
    │   ├── 679-24-game.cpp
    │   ├── 68-text-justification.cpp
    │   ├── 680-valid-palindrome-ii.cpp
    │   ├── 681-next-closest-time.cpp
    │   ├── 682-baseball-game.cpp
    │   ├── 683-k-empty-slots.cpp
    │   ├── 684-redundant-connection.cpp
    │   ├── 685-redundant-connection-ii.cpp
    │   ├── 686-repeated-string-match.cpp
    │   ├── 687-longest-univalue-path.cpp
    │   ├── 688-knight-probability-in-chessboard.cpp
    │   ├── 689-maximum-sum-of-3-non-overlapping-subarrays.cpp
    │   ├── 69-sqrtx.cpp
    │   ├── 690-employee-importance.cpp
    │   ├── 691-stickers-to-spell-word.cpp
    │   ├── 692-top-k-frequent-words.cpp
    │   ├── 693-binary-number-with-alternating-bits.cpp
    │   ├── 694-number-of-distinct-islands.cpp
    │   ├── 695-max-area-of-island.cpp
    │   ├── 696-count-binary-substrings.cpp
    │   ├── 697-degree-of-an-array.cpp
    │   ├── 698-partition-to-k-equal-sum-subsets.cpp
    │   ├── 699-falling-squares.cpp
    │   ├── 7-reverse-integer.cpp
    │   ├── 70-climbing-stairs.cpp
    │   ├── 700-search-in-a-binary-search-tree.cpp
    │   ├── 701-insert-into-a-binary-search-tree.cpp
    │   ├── 702-search-in-a-sorted-array-of-unknown-size.cpp
    │   ├── 703-kth-largest-element-in-a-stream.cpp
    │   ├── 704-binary-search.cpp
    │   ├── 705-design-hashset.cpp
    │   ├── 706-design-hashmap.cpp
    │   ├── 707-design-linked-list.cpp
    │   ├── 708-insert-into-a-sorted-circular-linked-list.cpp
    │   ├── 709-to-lower-case.cpp
    │   ├── 71-simplify-path.cpp
    │   ├── 710-random-pick-with-blacklist.cpp
    │   ├── 711-number-of-distinct-islands-ii.cpp
    │   ├── 712-minimum-ascii-delete-sum-for-two-strings.cpp
    │   ├── 713-subarray-product-less-than-k.cpp
    │   ├── 714-best-time-to-buy-and-sell-stock-with-transaction-fee.cpp
    │   ├── 715-range-module.cpp
    │   ├── 716-max-stack.cpp
    │   ├── 717-1-bit-and-2-bit-characters.cpp
    │   ├── 718-maximum-length-of-repeated-subarray.cpp
    │   ├── 719-find-k-th-smallest-pair-distance.cpp
    │   ├── 72-edit-distance.cpp
    │   ├── 720-longest-word-in-dictionary.cpp
    │   ├── 721-accounts-merge.cpp
    │   ├── 722-remove-comments.cpp
    │   ├── 723-candy-crush.cpp
    │   ├── 724-find-pivot-index.cpp
    │   ├── 725-split-linked-list-in-parts.cpp
    │   ├── 726-number-of-atoms.cpp
    │   ├── 727-minimum-window-subsequence.cpp
    │   ├── 728-self-dividing-numbers.cpp
    │   ├── 729-my-calendar-i.cpp
    │   ├── 73-set-matrix-zeroes.cpp
    │   ├── 730-count-different-palindromic-subsequences.cpp
    │   ├── 731-my-calendar-ii.cpp
    │   ├── 732-my-calendar-iii.cpp
    │   ├── 733-flood-fill.cpp
    │   ├── 734-sentence-similarity.cpp
    │   ├── 735-asteroid-collision.cpp
    │   ├── 736-parse-lisp-expression.cpp
    │   ├── 737-sentence-similarity-ii.cpp
    │   ├── 738-monotone-increasing-digits.cpp
    │   ├── 739-daily-temperatures.cpp
    │   ├── 74-search-a-2d-matrix.cpp
    │   ├── 740-delete-and-earn.cpp
    │   ├── 741-cherry-pickup.cpp
    │   ├── 742-closest-leaf-in-a-binary-tree.cpp
    │   ├── 743-network-delay-time.cpp
    │   ├── 744-find-smallest-letter-greater-than-target.cpp
    │   ├── 745-prefix-and-suffix-search.cpp
    │   ├── 746-min-cost-climbing-stairs.cpp
    │   ├── 747-largest-number-at-least-twice-of-others.cpp
    │   ├── 748-shortest-completing-word.cpp
    │   ├── 749-contain-virus.cpp
    │   ├── 75-sort-colors.cpp
    │   ├── 750-number-of-corner-rectangles.cpp
    │   ├── 751-ip-to-cidr.cpp
    │   ├── 752-open-the-lock.cpp
    │   ├── 753-cracking-the-safe.cpp
    │   ├── 754-reach-a-number.cpp
    │   ├── 755-pour-water.cpp
    │   ├── 756-pyramid-transition-matrix.cpp
    │   ├── 757-set-intersection-size-at-least-two.cpp
    │   ├── 758-bold-words-in-string.cpp
    │   ├── 759-employee-free-time.cpp
    │   ├── 76-minimum-window-substring.cpp
    │   ├── 760-find-anagram-mappings.cpp
    │   ├── 761-special-binary-string.cpp
    │   ├── 762-prime-number-of-set-bits-in-binary-representation.cpp
    │   ├── 763-partition-labels.cpp
    │   ├── 764-largest-plus-sign.cpp
    │   ├── 765-couples-holding-hands.cpp
    │   ├── 766-toeplitz-matrix.cpp
    │   ├── 767-reorganize-string.cpp
    │   ├── 768-max-chunks-to-make-sorted-ii.cpp
    │   ├── 769-max-chunks-to-make-sorted.cpp
    │   ├── 77-combinations.cpp
    │   ├── 770-basic-calculator-iv.cpp
    │   ├── 771-jewels-and-stones.cpp
    │   ├── 772-basic-calculator-iii.cpp
    │   ├── 773-sliding-puzzle.cpp
    │   ├── 774-minimize-max-distance-to-gas-station.cpp
    │   ├── 775-global-and-local-inversions.cpp
    │   ├── 776-split-bst.cpp
    │   ├── 777-swap-adjacent-in-lr-string.cpp
    │   ├── 778-swim-in-rising-water.cpp
    │   ├── 779-k-th-symbol-in-grammar.cpp
    │   ├── 78-subsets.cpp
    │   ├── 780-reaching-points.cpp
    │   ├── 781-rabbits-in-forest.cpp
    │   ├── 782-transform-to-chessboard.cpp
    │   ├── 783-minimum-distance-between-bst-nodes.cpp
    │   ├── 784-letter-case-permutation.cpp
    │   ├── 785-is-graph-bipartite.cpp
    │   ├── 786-k-th-smallest-prime-fraction.cpp
    │   ├── 787-cheapest-flights-within-k-stops.cpp
    │   ├── 788-rotated-digits.cpp
    │   ├── 789-escape-the-ghosts.cpp
    │   ├── 79-word-search.cpp
    │   ├── 790-domino-and-tromino-tiling.cpp
    │   ├── 791-custom-sort-string.cpp
    │   ├── 792-number-of-matching-subsequences.cpp
    │   ├── 793-preimage-size-of-factorial-zeroes-function.cpp
    │   ├── 794-valid-tic-tac-toe-state.cpp
    │   ├── 795-number-of-subarrays-with-bounded-maximum.cpp
    │   ├── 796-rotate-string.cpp
    │   ├── 797-all-paths-from-source-to-target.cpp
    │   ├── 798-smallest-rotation-with-highest-score.cpp
    │   ├── 799-champagne-tower.cpp
    │   ├── 8-string-to-integer-atoi.cpp
    │   ├── 80-remove-duplicates-from-sorted-array-ii.cpp
    │   ├── 800-similar-rgb-color.cpp
    │   ├── 801-minimum-swaps-to-make-sequences-increasing.cpp
    │   ├── 802-find-eventual-safe-states.cpp
    │   ├── 803-bricks-falling-when-hit.cpp
    │   ├── 804-unique-morse-code-words.cpp
    │   ├── 805-split-array-with-same-average.cpp
    │   ├── 806-number-of-lines-to-write-string.cpp
    │   ├── 807-max-increase-to-keep-city-skyline.cpp
    │   ├── 808-soup-servings.cpp
    │   ├── 809-expressive-words.cpp
    │   ├── 81-search-in-rotated-sorted-array-ii.cpp
    │   ├── 810-chalkboard-xor-game.cpp
    │   ├── 811-subdomain-visit-count.cpp
    │   ├── 812-largest-triangle-area.cpp
    │   ├── 813-largest-sum-of-averages.cpp
    │   ├── 814-binary-tree-pruning.cpp
    │   ├── 815-bus-routes.cpp
    │   ├── 816-ambiguous-coordinates.cpp
    │   ├── 817-linked-list-components.cpp
    │   ├── 818-race-car.cpp
    │   ├── 819-most-common-word.cpp
    │   ├── 82-remove-duplicates-from-sorted-list-ii.cpp
    │   ├── 820-short-encoding-of-words.cpp
    │   ├── 821-shortest-distance-to-a-character.cpp
    │   ├── 822-card-flipping-game.cpp
    │   ├── 823-binary-trees-with-factors.cpp
    │   ├── 824-goat-latin.cpp
    │   ├── 825-friends-of-appropriate-ages.cpp
    │   ├── 826-most-profit-assigning-work.cpp
    │   ├── 827-making-a-large-island.cpp
    │   ├── 828-count-unique-characters-of-all-substrings-of-a-given-string.cpp
    │   ├── 829-consecutive-numbers-sum.cpp
    │   ├── 83-remove-duplicates-from-sorted-list.cpp
    │   ├── 830-positions-of-large-groups.cpp
    │   ├── 831-masking-personal-information.cpp
    │   ├── 832-flipping-an-image.cpp
    │   ├── 833-find-and-replace-in-string.cpp
    │   ├── 834-sum-of-distances-in-tree.cpp
    │   ├── 835-image-overlap.cpp
    │   ├── 836-rectangle-overlap.cpp
    │   ├── 837-new-21-game.cpp
    │   ├── 838-push-dominoes.cpp
    │   ├── 839-similar-string-groups.cpp
    │   ├── 84-largest-rectangle-in-histogram.cpp
    │   ├── 840-magic-squares-in-grid.cpp
    │   ├── 841-keys-and-rooms.cpp
    │   ├── 842-split-array-into-fibonacci-sequence.cpp
    │   ├── 843-guess-the-word.cpp
    │   ├── 844-backspace-string-compare.cpp
    │   ├── 845-longest-mountain-in-array.cpp
    │   ├── 846-hand-of-straights.cpp
    │   ├── 847-shortest-path-visiting-all-nodes.cpp
    │   ├── 848-shifting-letters.cpp
    │   ├── 849-maximize-distance-to-closest-person.cpp
    │   ├── 85-maximal-rectangle.cpp
    │   ├── 850-rectangle-area-ii.cpp
    │   ├── 851-loud-and-rich.cpp
    │   ├── 852-peak-index-in-a-mountain-array.cpp
    │   ├── 853-car-fleet.cpp
    │   ├── 854-k-similar-strings.cpp
    │   ├── 855-exam-room.cpp
    │   ├── 856-score-of-parentheses.cpp
    │   ├── 857-minimum-cost-to-hire-k-workers.cpp
    │   ├── 858-mirror-reflection.cpp
    │   ├── 859-buddy-strings.cpp
    │   ├── 86-partition-list.cpp
    │   ├── 860-lemonade-change.cpp
    │   ├── 861-score-after-flipping-matrix.cpp
    │   ├── 862-shortest-subarray-with-sum-at-least-k.cpp
    │   ├── 863-all-nodes-distance-k-in-binary-tree.cpp
    │   ├── 864-shortest-path-to-get-all-keys.cpp
    │   ├── 865-smallest-subtree-with-all-the-deepest-nodes.cpp
    │   ├── 866-prime-palindrome.cpp
    │   ├── 867-transpose-matrix.cpp
    │   ├── 868-binary-gap.cpp
    │   ├── 869-reordered-power-of-2.cpp
    │   ├── 87-scramble-string.cpp
    │   ├── 870-advantage-shuffle.cpp
    │   ├── 871-minimum-number-of-refueling-stops.cpp
    │   ├── 872-leaf-similar-trees.cpp
    │   ├── 873-length-of-longest-fibonacci-subsequence.cpp
    │   ├── 874-walking-robot-simulation.cpp
    │   ├── 875-koko-eating-bananas.cpp
    │   ├── 876-middle-of-the-linked-list.cpp
    │   ├── 877-stone-game.cpp
    │   ├── 878-nth-magical-number.cpp
    │   ├── 879-profitable-schemes.cpp
    │   ├── 88-merge-sorted-array.cpp
    │   ├── 880-decoded-string-at-index.cpp
    │   ├── 881-boats-to-save-people.cpp
    │   ├── 882-reachable-nodes-in-subdivided-graph.cpp
    │   ├── 883-projection-area-of-3d-shapes.cpp
    │   ├── 884-uncommon-words-from-two-sentences.cpp
    │   ├── 885-spiral-matrix-iii.cpp
    │   ├── 886-possible-bipartition.cpp
    │   ├── 887-super-egg-drop.cpp
    │   ├── 888-fair-candy-swap.cpp
    │   ├── 889-construct-binary-tree-from-preorder-and-postorder-traversal.cpp
    │   ├── 89-gray-code.cpp
    │   ├── 890-find-and-replace-pattern.cpp
    │   ├── 891-sum-of-subsequence-widths.cpp
    │   ├── 892-surface-area-of-3d-shapes.cpp
    │   ├── 893-groups-of-special-equivalent-strings.cpp
    │   ├── 894-all-possible-full-binary-trees.cpp
    │   ├── 895-maximum-frequency-stack.cpp
    │   ├── 896-monotonic-array.cpp
    │   ├── 897-increasing-order-search-tree.cpp
    │   ├── 898-bitwise-ors-of-subarrays.cpp
    │   ├── 899-orderly-queue.cpp
    │   ├── 9-palindrome-number.cpp
    │   ├── 90-subsets-ii.cpp
    │   ├── 900-rle-iterator.cpp
    │   ├── 901-online-stock-span.cpp
    │   ├── 902-numbers-at-most-n-given-digit-set.cpp
    │   ├── 903-valid-permutations-for-di-sequence.cpp
    │   ├── 904-fruit-into-baskets.cpp
    │   ├── 905-sort-array-by-parity.cpp
    │   ├── 906-super-palindromes.cpp
    │   ├── 907-sum-of-subarray-minimums.cpp
    │   ├── 908-smallest-range-i.cpp
    │   ├── 909-snakes-and-ladders.cpp
    │   ├── 91-decode-ways.cpp
    │   ├── 910-smallest-range-ii.cpp
    │   ├── 911-online-election.cpp
    │   ├── 912-sort-an-array.cpp
    │   ├── 913-cat-and-mouse.cpp
    │   ├── 914-x-of-a-kind-in-a-deck-of-cards.cpp
    │   ├── 915-partition-array-into-disjoint-intervals.cpp
    │   ├── 916-word-subsets.cpp
    │   ├── 917-reverse-only-letters.cpp
    │   ├── 918-maximum-sum-circular-subarray.cpp
    │   ├── 919-complete-binary-tree-inserter.cpp
    │   ├── 92-reverse-linked-list-ii.cpp
    │   ├── 920-number-of-music-playlists.cpp
    │   ├── 921-minimum-add-to-make-parentheses-valid.cpp
    │   ├── 922-sort-array-by-parity-ii.cpp
    │   ├── 923-3sum-with-multiplicity.cpp
    │   ├── 924-minimize-malware-spread.cpp
    │   ├── 925-long-pressed-name.cpp
    │   ├── 926-flip-string-to-monotone-increasing.cpp
    │   ├── 927-three-equal-parts.cpp
    │   ├── 928-minimize-malware-spread-ii.cpp
    │   ├── 929-unique-email-addresses.cpp
    │   ├── 93-restore-ip-addresses.cpp
    │   ├── 930-binary-subarrays-with-sum.cpp
    │   ├── 931-minimum-falling-path-sum.cpp
    │   ├── 932-beautiful-array.cpp
    │   ├── 933-number-of-recent-calls.cpp
    │   ├── 934-shortest-bridge.cpp
    │   ├── 935-knight-dialer.cpp
    │   ├── 936-stamping-the-sequence.cpp
    │   ├── 937-reorder-data-in-log-files.cpp
    │   ├── 938-range-sum-of-bst.cpp
    │   ├── 939-minimum-area-rectangle.cpp
    │   ├── 94-binary-tree-inorder-traversal.cpp
    │   ├── 940-distinct-subsequences-ii.cpp
    │   ├── 941-valid-mountain-array.cpp
    │   ├── 942-di-string-match.cpp
    │   ├── 943-find-the-shortest-superstring.cpp
    │   ├── 944-delete-columns-to-make-sorted.cpp
    │   ├── 945-minimum-increment-to-make-array-unique.cpp
    │   ├── 946-validate-stack-sequences.cpp
    │   ├── 947-most-stones-removed-with-same-row-or-column.cpp
    │   ├── 948-bag-of-tokens.cpp
    │   ├── 949-largest-time-for-given-digits.cpp
    │   ├── 95-unique-binary-search-trees-ii.cpp
    │   ├── 950-reveal-cards-in-increasing-order.cpp
    │   ├── 951-flip-equivalent-binary-trees.cpp
    │   ├── 952-largest-component-size-by-common-factor.cpp
    │   ├── 953-verifying-an-alien-dictionary.cpp
    │   ├── 954-array-of-doubled-pairs.cpp
    │   ├── 955-delete-columns-to-make-sorted-ii.cpp
    │   ├── 956-tallest-billboard.cpp
    │   ├── 957-prison-cells-after-n-days.cpp
    │   ├── 958-check-completeness-of-a-binary-tree.cpp
    │   ├── 959-regions-cut-by-slashes.cpp
    │   ├── 96-unique-binary-search-trees.cpp
    │   ├── 960-delete-columns-to-make-sorted-iii.cpp
    │   ├── 961-n-repeated-element-in-size-2n-array.cpp
    │   ├── 962-maximum-width-ramp.cpp
    │   ├── 963-minimum-area-rectangle-ii.cpp
    │   ├── 964-least-operators-to-express-number.cpp
    │   ├── 965-univalued-binary-tree.cpp
    │   ├── 966-vowel-spellchecker.cpp
    │   ├── 967-numbers-with-same-consecutive-differences.cpp
    │   ├── 968-binary-tree-cameras.cpp
    │   ├── 969-pancake-sorting.cpp
    │   ├── 97-interleaving-string.cpp
    │   ├── 970-powerful-integers.cpp
    │   ├── 971-flip-binary-tree-to-match-preorder-traversal.cpp
    │   ├── 972-equal-rational-numbers.cpp
    │   ├── 973-k-closest-points-to-origin.cpp
    │   ├── 974-subarray-sums-divisible-by-k.cpp
    │   ├── 975-odd-even-jump.cpp
    │   ├── 976-largest-perimeter-triangle.cpp
    │   ├── 977-squares-of-a-sorted-array.cpp
    │   ├── 978-longest-turbulent-subarray.cpp
    │   ├── 979-distribute-coins-in-binary-tree.cpp
    │   ├── 98-validate-binary-search-tree.cpp
    │   ├── 980-unique-paths-iii.cpp
    │   ├── 981-time-based-key-value-store.cpp
    │   ├── 982-triples-with-bitwise-and-equal-to-zero.cpp
    │   ├── 983-minimum-cost-for-tickets.cpp
    │   ├── 984-string-without-aaa-or-bbb.cpp
    │   ├── 985-sum-of-even-numbers-after-queries.cpp
    │   ├── 986-interval-list-intersections.cpp
    │   ├── 987-vertical-order-traversal-of-a-binary-tree.cpp
    │   ├── 988-smallest-string-starting-from-leaf.cpp
    │   ├── 989-add-to-array-form-of-integer.cpp
    │   ├── 99-recover-binary-search-tree.cpp
    │   ├── 990-satisfiability-of-equality-equations.cpp
    │   ├── 991-broken-calculator.cpp
    │   ├── 992-subarrays-with-k-different-integers.cpp
    │   ├── 993-cousins-in-binary-tree.cpp
    │   ├── 994-rotting-oranges.cpp
    │   ├── 995-minimum-number-of-k-consecutive-bit-flips.cpp
    │   ├── 996-number-of-squareful-arrays.cpp
    │   ├── 997-find-the-town-judge.cpp
    │   ├── 998-maximum-binary-tree-ii.cpp
    │   └── 999-available-captures-for-rook.cpp
    ├── 1001-2000
    │   ├── 1001-grid-illumination.cpp
    │   ├── 1002-find-common-characters.cpp
    │   ├── 1003-check-if-word-is-valid-after-substitutions.cpp
    │   ├── 1004-max-consecutive-ones-iii.cpp
    │   ├── 1005-maximize-sum-of-array-after-k-negations.cpp
    │   ├── 1006-clumsy-factorial.cpp
    │   ├── 1007-minimum-domino-rotations-for-equal-row.cpp
    │   ├── 1008-construct-binary-search-tree-from-preorder-traversal.cpp
    │   ├── 1009-complement-of-base-10-integer.cpp
    │   ├── 1010-pairs-of-songs-with-total-durations-divisible-by-60.cpp
    │   ├── 1011-capacity-to-ship-packages-within-d-days.cpp
    │   ├── 1012-numbers-with-repeated-digits.cpp
    │   ├── 1013-partition-array-into-three-parts-with-equal-sum.cpp
    │   ├── 1014-best-sightseeing-pair.cpp
    │   ├── 1015-smallest-integer-divisible-by-k.cpp
    │   ├── 1016-binary-string-with-substrings-representing-1-to-n.cpp
    │   ├── 1017-convert-to-base-2.cpp
    │   ├── 1018-binary-prefix-divisible-by-5.cpp
    │   ├── 1019-next-greater-node-in-linked-list.cpp
    │   ├── 1020-number-of-enclaves.cpp
    │   ├── 1021-remove-outermost-parentheses.cpp
    │   ├── 1022-sum-of-root-to-leaf-binary-numbers.cpp
    │   ├── 1023-camelcase-matching.cpp
    │   ├── 1024-video-stitching.cpp
    │   ├── 1025-divisor-game.cpp
    │   ├── 1026-maximum-difference-between-node-and-ancestor.cpp
    │   ├── 1027-longest-arithmetic-subsequence.cpp
    │   ├── 1028-recover-a-tree-from-preorder-traversal.cpp
    │   ├── 1029-two-city-scheduling.cpp
    │   ├── 1030-matrix-cells-in-distance-order.cpp
    │   ├── 1031-maximum-sum-of-two-non-overlapping-subarrays.cpp
    │   ├── 1032-stream-of-characters.cpp
    │   ├── 1033-moving-stones-until-consecutive.cpp
    │   ├── 1034-coloring-a-border.cpp
    │   ├── 1035-uncrossed-lines.cpp
    │   ├── 1036-escape-a-large-maze.cpp
    │   ├── 1037-valid-boomerang.cpp
    │   ├── 1038-binary-search-tree-to-greater-sum-tree.cpp
    │   ├── 1039-minimum-score-triangulation-of-polygon.cpp
    │   ├── 1040-moving-stones-until-consecutive-ii.cpp
    │   ├── 1041-robot-bounded-in-circle.cpp
    │   ├── 1042-flower-planting-with-no-adjacent.cpp
    │   ├── 1043-partition-array-for-maximum-sum.cpp
    │   ├── 1044-longest-duplicate-substring.cpp
    │   ├── 1045-customers-who-bought-all-products.sql
    │   ├── 1046-last-stone-weight.cpp
    │   ├── 1047-remove-all-adjacent-duplicates-in-string.cpp
    │   ├── 1048-longest-string-chain.cpp
    │   ├── 1049-last-stone-weight-ii.cpp
    │   ├── 1050-actors-and-directors-who-cooperated-at-least-three-times.sql
    │   ├── 1051-height-checker.cpp
    │   ├── 1052-grumpy-bookstore-owner.cpp
    │   ├── 1053-previous-permutation-with-one-swap.cpp
    │   ├── 1054-distant-barcodes.cpp
    │   ├── 1055-shortest-way-to-form-string.cpp
    │   ├── 1056-confusing-number.cpp
    │   ├── 1057-campus-bikes.cpp
    │   ├── 1058-minimize-rounding-error-to-meet-target.cpp
    │   ├── 1059-all-paths-from-source-lead-to-destination.cpp
    │   ├── 1060-missing-element-in-sorted-array.cpp
    │   ├── 1061-lexicographically-smallest-equivalent-string.cpp
    │   ├── 1062-longest-repeating-substring.cpp
    │   ├── 1063-number-of-valid-subarrays.cpp
    │   ├── 1064-fixed-point.cpp
    │   ├── 1065-index-pairs-of-a-string.cpp
    │   ├── 1066-campus-bikes-ii.cpp
    │   ├── 1067-digit-count-in-range.cpp
    │   ├── 1068-product-sales-analysis-i.sql
    │   ├── 1069-product-sales-analysis-ii.sql
    │   ├── 1070-product-sales-analysis-iii.sql
    │   ├── 1071-greatest-common-divisor-of-strings.cpp
    │   ├── 1072-flip-columns-for-maximum-number-of-equal-rows.cpp
    │   ├── 1073-adding-two-negabinary-numbers.cpp
    │   ├── 1074-number-of-submatrices-that-sum-to-target.cpp
    │   ├── 1075-project-employees-i.sql
    │   ├── 1076-project-employees-ii.sql
    │   ├── 1077-project-employees-iii.sql
    │   ├── 1078-occurrences-after-bigram.cpp
    │   ├── 1079-letter-tile-possibilities.cpp
    │   ├── 1080-insufficient-nodes-in-root-to-leaf-paths.cpp
    │   ├── 1081-smallest-subsequence-of-distinct-characters.cpp
    │   ├── 1082-sales-analysis-i.sql
    │   ├── 1083-sales-analysis-ii.sql
    │   ├── 1084-sales-analysis-iii.sql
    │   ├── 1085-sum-of-digits-in-the-minimum-number.cpp
    │   ├── 1086-high-five.cpp
    │   ├── 1087-brace-expansion.cpp
    │   ├── 1088-confusing-number-ii.cpp
    │   ├── 1089-duplicate-zeros.cpp
    │   ├── 1090-largest-values-from-labels.cpp
    │   ├── 1091-shortest-path-in-binary-matrix.cpp
    │   ├── 1092-shortest-common-supersequence.cpp
    │   ├── 1093-statistics-from-a-large-sample.cpp
    │   ├── 1094-car-pooling.cpp
    │   ├── 1095-find-in-mountain-array.cpp
    │   ├── 1096-brace-expansion-ii.cpp
    │   ├── 1097-game-play-analysis-v.sql
    │   ├── 1098-unpopular-books.sql
    │   ├── 1099-two-sum-less-than-k.cpp
    │   ├── 1100-find-k-length-substrings-with-no-repeated-characters.cpp
    │   ├── 1101-the-earliest-moment-when-everyone-become-friends.cpp
    │   ├── 1102-path-with-maximum-minimum-value.cpp
    │   ├── 1103-distribute-candies-to-people.cpp
    │   ├── 1104-path-in-zigzag-labelled-binary-tree.cpp
    │   ├── 1105-filling-bookcase-shelves.cpp
    │   ├── 1106-parsing-a-boolean-expression.cpp
    │   ├── 1107-new-users-daily-count.sql
    │   ├── 1108-defanging-an-ip-address.cpp
    │   ├── 1109-corporate-flight-bookings.cpp
    │   ├── 1110-delete-nodes-and-return-forest.cpp
    │   ├── 1111-maximum-nesting-depth-of-two-valid-parentheses-strings.cpp
    │   ├── 1112-highest-grade-for-each-student.sql
    │   ├── 1113-reported-posts.sql
    │   ├── 1114-print-in-order.cpp
    │   ├── 1115-print-foobar-alternately.cpp
    │   ├── 1116-print-zero-even-odd.cpp
    │   ├── 1117-building-h2o.cpp
    │   ├── 1118-number-of-days-in-a-month.cpp
    │   ├── 1119-remove-vowels-from-a-string.cpp
    │   ├── 1120-maximum-average-subtree.cpp
    │   ├── 1121-divide-array-into-increasing-sequences.cpp
    │   ├── 1122-relative-sort-array.cpp
    │   ├── 1123-lowest-common-ancestor-of-deepest-leaves.cpp
    │   ├── 1124-longest-well-performing-interval.cpp
    │   ├── 1125-smallest-sufficient-team.cpp
    │   ├── 1126-active-businesses.sql
    │   ├── 1127-user-purchase-platform.sql
    │   ├── 1128-number-of-equivalent-domino-pairs.cpp
    │   ├── 1129-shortest-path-with-alternating-colors.cpp
    │   ├── 1130-minimum-cost-tree-from-leaf-values.cpp
    │   ├── 1131-maximum-of-absolute-value-expression.cpp
    │   ├── 1132-reported-posts-ii.sql
    │   ├── 1133-largest-unique-number.cpp
    │   ├── 1134-armstrong-number.cpp
    │   ├── 1135-connecting-cities-with-minimum-cost.cpp
    │   ├── 1136-parallel-courses.cpp
    │   ├── 1137-n-th-tribonacci-number.cpp
    │   ├── 1138-alphabet-board-path.cpp
    │   ├── 1139-largest-1-bordered-square.cpp
    │   ├── 1140-stone-game-ii.cpp
    │   ├── 1141-user-activity-for-the-past-30-days-i.sql
    │   ├── 1142-user-activity-for-the-past-30-days-ii.sql
    │   ├── 1143-longest-common-subsequence.cpp
    │   ├── 1144-decrease-elements-to-make-array-zigzag.cpp
    │   ├── 1145-binary-tree-coloring-game.cpp
    │   ├── 1146-snapshot-array.cpp
    │   ├── 1147-longest-chunked-palindrome-decomposition.cpp
    │   ├── 1148-article-views-i.sql
    │   ├── 1149-article-views-ii.sql
    │   ├── 1150-check-if-a-number-is-majority-element-in-a-sorted-array.cpp
    │   ├── 1151-minimum-swaps-to-group-all-1s-together.cpp
    │   ├── 1152-analyze-user-website-visit-pattern.cpp
    │   ├── 1153-string-transforms-into-another-string.cpp
    │   ├── 1154-day-of-the-year.cpp
    │   ├── 1155-number-of-dice-rolls-with-target-sum.cpp
    │   ├── 1156-swap-for-longest-repeated-character-substring.cpp
    │   ├── 1157-online-majority-element-in-subarray.cpp
    │   ├── 1158-market-analysis-i.sql
    │   ├── 1159-market-analysis-ii.sql
    │   ├── 1160-find-words-that-can-be-formed-by-characters.cpp
    │   ├── 1161-maximum-level-sum-of-a-binary-tree.cpp
    │   ├── 1162-as-far-from-land-as-possible.cpp
    │   ├── 1163-last-substring-in-lexicographical-order.cpp
    │   ├── 1164-product-price-at-a-given-date.sql
    │   ├── 1165-single-row-keyboard.cpp
    │   ├── 1166-design-file-system.cpp
    │   ├── 1167-minimum-cost-to-connect-sticks.cpp
    │   ├── 1168-optimize-water-distribution-in-a-village.cpp
    │   ├── 1169-invalid-transactions.cpp
    │   ├── 1170-compare-strings-by-frequency-of-the-smallest-character.cpp
    │   ├── 1171-remove-zero-sum-consecutive-nodes-from-linked-list.cpp
    │   ├── 1172-dinner-plate-stacks.cpp
    │   ├── 1173-immediate-food-delivery-i.sql
    │   ├── 1174-immediate-food-delivery-ii.sql
    │   ├── 1175-prime-arrangements.cpp
    │   ├── 1176-diet-plan-performance.cpp
    │   ├── 1177-can-make-palindrome-from-substring.cpp
    │   ├── 1178-number-of-valid-words-for-each-puzzle.cpp
    │   ├── 1179-reformat-department-table.sql
    │   ├── 1180-count-substrings-with-only-one-distinct-letter.cpp
    │   ├── 1181-before-and-after-puzzle.cpp
    │   ├── 1182-shortest-distance-to-target-color.cpp
    │   ├── 1183-maximum-number-of-ones.cpp
    │   ├── 1184-distance-between-bus-stops.cpp
    │   ├── 1185-day-of-the-week.cpp
    │   ├── 1186-maximum-subarray-sum-with-one-deletion.cpp
    │   ├── 1187-make-array-strictly-increasing.cpp
    │   ├── 1188-design-bounded-blocking-queue.cpp
    │   ├── 1189-maximum-number-of-balloons.cpp
    │   ├── 1190-reverse-substrings-between-each-pair-of-parentheses.cpp
    │   ├── 1191-k-concatenation-maximum-sum.cpp
    │   ├── 1192-critical-connections-in-a-network.cpp
    │   ├── 1193-monthly-transactions-i.sql
    │   ├── 1194-tournament-winners.sql
    │   ├── 1195-fizz-buzz-multithreaded.cpp
    │   ├── 1196-how-many-apples-can-you-put-into-the-basket.cpp
    │   ├── 1197-minimum-knight-moves.cpp
    │   ├── 1198-find-smallest-common-element-in-all-rows.cpp
    │   ├── 1199-minimum-time-to-build-blocks.cpp
    │   ├── 1200-minimum-absolute-difference.cpp
    │   ├── 1201-ugly-number-iii.cpp
    │   ├── 1202-smallest-string-with-swaps.cpp
    │   ├── 1203-sort-items-by-groups-respecting-dependencies.cpp
    │   ├── 1204-last-person-to-fit-in-the-bus.sql
    │   ├── 1205-monthly-transactions-ii.sql
    │   ├── 1206-design-skiplist.cpp
    │   ├── 1207-unique-number-of-occurrences.cpp
    │   ├── 1208-get-equal-substrings-within-budget.cpp
    │   ├── 1209-remove-all-adjacent-duplicates-in-string-ii.cpp
    │   ├── 1210-minimum-moves-to-reach-target-with-rotations.cpp
    │   ├── 1211-queries-quality-and-percentage.sql
    │   ├── 1212-team-scores-in-football-tournament.sql
    │   ├── 1213-intersection-of-three-sorted-arrays.cpp
    │   ├── 1214-two-sum-bsts.cpp
    │   ├── 1215-stepping-numbers.cpp
    │   ├── 1216-valid-palindrome-iii.cpp
    │   ├── 1217-minimum-cost-to-move-chips-to-the-same-position.cpp
    │   ├── 1218-longest-arithmetic-subsequence-of-given-difference.cpp
    │   ├── 1219-path-with-maximum-gold.cpp
    │   ├── 1220-count-vowels-permutation.cpp
    │   ├── 1221-split-a-string-in-balanced-strings.cpp
    │   ├── 1222-queens-that-can-attack-the-king.cpp
    │   ├── 1223-dice-roll-simulation.cpp
    │   ├── 1224-maximum-equal-frequency.cpp
    │   ├── 1225-report-contiguous-dates.sql
    │   ├── 1226-the-dining-philosophers.cpp
    │   ├── 1227-airplane-seat-assignment-probability.cpp
    │   ├── 1228-missing-number-in-arithmetic-progression.cpp
    │   ├── 1229-meeting-scheduler.cpp
    │   ├── 1230-toss-strange-coins.cpp
    │   ├── 1231-divide-chocolate.cpp
    │   ├── 1232-check-if-it-is-a-straight-line.cpp
    │   ├── 1233-remove-sub-folders-from-the-filesystem.cpp
    │   ├── 1234-replace-the-substring-for-balanced-string.cpp
    │   ├── 1235-maximum-profit-in-job-scheduling.cpp
    │   ├── 1236-web-crawler.cpp
    │   ├── 1237-find-positive-integer-solution-for-a-given-equation.cpp
    │   ├── 1238-circular-permutation-in-binary-representation.cpp
    │   ├── 1239-maximum-length-of-a-concatenated-string-with-unique-characters.cpp
    │   ├── 1240-tiling-a-rectangle-with-the-fewest-squares.cpp
    │   ├── 1241-number-of-comments-per-post.sql
    │   ├── 1242-web-crawler-multithreaded.cpp
    │   ├── 1243-array-transformation.cpp
    │   ├── 1244-design-a-leaderboard.cpp
    │   ├── 1245-tree-diameter.cpp
    │   ├── 1246-palindrome-removal.cpp
    │   ├── 1247-minimum-swaps-to-make-strings-equal.cpp
    │   ├── 1248-count-number-of-nice-subarrays.cpp
    │   ├── 1249-minimum-remove-to-make-valid-parentheses.cpp
    │   ├── 1250-check-if-it-is-a-good-array.cpp
    │   ├── 1251-average-selling-price.sql
    │   ├── 1252-cells-with-odd-values-in-a-matrix.cpp
    │   ├── 1253-reconstruct-a-2-row-binary-matrix.cpp
    │   ├── 1254-number-of-closed-islands.cpp
    │   ├── 1255-maximum-score-words-formed-by-letters.cpp
    │   ├── 1256-encode-number.cpp
    │   ├── 1257-smallest-common-region.cpp
    │   ├── 1258-synonymous-sentences.cpp
    │   ├── 1259-handshakes-that-dont-cross.cpp
    │   ├── 1260-shift-2d-grid.cpp
    │   ├── 1261-find-elements-in-a-contaminated-binary-tree.cpp
    │   ├── 1262-greatest-sum-divisible-by-three.cpp
    │   ├── 1263-minimum-moves-to-move-a-box-to-their-target-location.cpp
    │   ├── 1264-page-recommendations.sql
    │   ├── 1265-print-immutable-linked-list-in-reverse.cpp
    │   ├── 1266-minimum-time-visiting-all-points.cpp
    │   ├── 1267-count-servers-that-communicate.cpp
    │   ├── 1268-search-suggestions-system.cpp
    │   ├── 1269-number-of-ways-to-stay-in-the-same-place-after-some-steps.cpp
    │   ├── 1270-all-people-report-to-the-given-manager.sql
    │   ├── 1271-hexspeak.cpp
    │   ├── 1272-remove-interval.cpp
    │   ├── 1273-delete-tree-nodes.cpp
    │   ├── 1274-number-of-ships-in-a-rectangle.cpp
    │   ├── 1275-find-winner-on-a-tic-tac-toe-game.cpp
    │   ├── 1276-number-of-burgers-with-no-waste-of-ingredients.cpp
    │   ├── 1277-count-square-submatrices-with-all-ones.cpp
    │   ├── 1278-palindrome-partitioning-iii.cpp
    │   ├── 1279-traffic-light-controlled-intersection.cpp
    │   ├── 1280-students-and-examinations.sql
    │   ├── 1281-subtract-the-product-and-sum-of-digits-of-an-integer.cpp
    │   ├── 1282-group-the-people-given-the-group-size-they-belong-to.cpp
    │   ├── 1283-find-the-smallest-divisor-given-a-threshold.cpp
    │   ├── 1284-minimum-number-of-flips-to-convert-binary-matrix-to-zero-matrix.cpp
    │   ├── 1285-find-the-start-and-end-number-of-continuous-ranges.sql
    │   ├── 1286-iterator-for-combination.cpp
    │   ├── 1287-element-appearing-more-than-25-in-sorted-array.cpp
    │   ├── 1288-remove-covered-intervals.cpp
    │   ├── 1289-minimum-falling-path-sum-ii.cpp
    │   ├── 1290-convert-binary-number-in-a-linked-list-to-integer.cpp
    │   ├── 1291-sequential-digits.cpp
    │   ├── 1292-maximum-side-length-of-a-square-with-sum-less-than-or-equal-to-threshold.cpp
    │   ├── 1293-shortest-path-in-a-grid-with-obstacles-elimination.cpp
    │   ├── 1294-weather-type-in-each-country.sql
    │   ├── 1295-find-numbers-with-even-number-of-digits.cpp
    │   ├── 1296-divide-array-in-sets-of-k-consecutive-numbers.cpp
    │   ├── 1297-maximum-number-of-occurrences-of-a-substring.cpp
    │   ├── 1298-maximum-candies-you-can-get-from-boxes.cpp
    │   ├── 1299-replace-elements-with-greatest-element-on-right-side.cpp
    │   ├── 1300-sum-of-mutated-array-closest-to-target.cpp
    │   ├── 1301-number-of-paths-with-max-score.cpp
    │   ├── 1302-deepest-leaves-sum.cpp
    │   ├── 1303-find-the-team-size.sql
    │   ├── 1304-find-n-unique-integers-sum-up-to-zero.cpp
    │   ├── 1305-all-elements-in-two-binary-search-trees.cpp
    │   ├── 1306-jump-game-iii.cpp
    │   ├── 1307-verbal-arithmetic-puzzle.cpp
    │   ├── 1308-running-total-for-different-genders.sql
    │   ├── 1309-decrypt-string-from-alphabet-to-integer-mapping.cpp
    │   ├── 1310-xor-queries-of-a-subarray.cpp
    │   ├── 1311-get-watched-videos-by-your-friends.cpp
    │   ├── 1312-minimum-insertion-steps-to-make-a-string-palindrome.cpp
    │   ├── 1313-decompress-run-length-encoded-list.cpp
    │   ├── 1314-matrix-block-sum.cpp
    │   ├── 1315-sum-of-nodes-with-even-valued-grandparent.cpp
    │   ├── 1316-distinct-echo-substrings.cpp
    │   ├── 1317-convert-integer-to-the-sum-of-two-no-zero-integers.cpp
    │   ├── 1318-minimum-flips-to-make-a-or-b-equal-to-c.cpp
    │   ├── 1319-number-of-operations-to-make-network-connected.cpp
    │   ├── 1320-minimum-distance-to-type-a-word-using-two-fingers.cpp
    │   ├── 1321-restaurant-growth.sql
    │   ├── 1322-ads-performance.sql
    │   ├── 1323-maximum-69-number.cpp
    │   ├── 1324-print-words-vertically.cpp
    │   ├── 1325-delete-leaves-with-a-given-value.cpp
    │   ├── 1326-minimum-number-of-taps-to-open-to-water-a-garden.cpp
    │   ├── 1327-list-the-products-ordered-in-a-period.sql
    │   ├── 1328-break-a-palindrome.cpp
    │   ├── 1329-sort-the-matrix-diagonally.cpp
    │   ├── 1330-reverse-subarray-to-maximize-array-value.cpp
    │   ├── 1331-rank-transform-of-an-array.cpp
    │   ├── 1332-remove-palindromic-subsequences.cpp
    │   ├── 1333-filter-restaurants-by-vegan-friendly-price-and-distance.cpp
    │   ├── 1334-find-the-city-with-the-smallest-number-of-neighbors-at-a-threshold-distance.cpp
    │   ├── 1335-minimum-difficulty-of-a-job-schedule.cpp
    │   ├── 1336-number-of-transactions-per-visit.sql
    │   ├── 1337-the-k-weakest-rows-in-a-matrix.cpp
    │   ├── 1338-reduce-array-size-to-the-half.cpp
    │   ├── 1339-maximum-product-of-splitted-binary-tree.cpp
    │   ├── 1340-jump-game-v.cpp
    │   ├── 1341-movie-rating.sql
    │   ├── 1342-number-of-steps-to-reduce-a-number-to-zero.cpp
    │   ├── 1343-number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold.cpp
    │   ├── 1344-angle-between-hands-of-a-clock.cpp
    │   ├── 1345-jump-game-iv.cpp
    │   ├── 1346-check-if-n-and-its-double-exist.cpp
    │   ├── 1347-minimum-number-of-steps-to-make-two-strings-anagram.cpp
    │   ├── 1348-tweet-counts-per-frequency.cpp
    │   ├── 1349-maximum-students-taking-exam.cpp
    │   ├── 1350-students-with-invalid-departments.sql
    │   ├── 1351-count-negative-numbers-in-a-sorted-matrix.cpp
    │   ├── 1352-product-of-the-last-k-numbers.cpp
    │   ├── 1353-maximum-number-of-events-that-can-be-attended.cpp
    │   ├── 1354-construct-target-array-with-multiple-sums.cpp
    │   ├── 1355-activity-participants.sql
    │   ├── 1356-sort-integers-by-the-number-of-1-bits.cpp
    │   ├── 1357-apply-discount-every-n-orders.cpp
    │   ├── 1358-number-of-substrings-containing-all-three-characters.cpp
    │   ├── 1359-count-all-valid-pickup-and-delivery-options.cpp
    │   ├── 1360-number-of-days-between-two-dates.cpp
    │   ├── 1361-validate-binary-tree-nodes.cpp
    │   ├── 1362-closest-divisors.cpp
    │   ├── 1363-largest-multiple-of-three.cpp
    │   ├── 1364-number-of-trusted-contacts-of-a-customer.sql
    │   ├── 1365-how-many-numbers-are-smaller-than-the-current-number.cpp
    │   ├── 1366-rank-teams-by-votes.cpp
    │   ├── 1367-linked-list-in-binary-tree.cpp
    │   ├── 1368-minimum-cost-to-make-at-least-one-valid-path-in-a-grid.cpp
    │   ├── 1369-get-the-second-most-recent-activity.sql
    │   ├── 1370-increasing-decreasing-string.cpp
    │   ├── 1371-find-the-longest-substring-containing-vowels-in-even-counts.cpp
    │   ├── 1372-longest-zigzag-path-in-a-binary-tree.cpp
    │   ├── 1373-maximum-sum-bst-in-binary-tree.cpp
    │   ├── 1374-generate-a-string-with-characters-that-have-odd-counts.cpp
    │   ├── 1375-number-of-times-binary-string-is-prefix-aligned.cpp
    │   ├── 1376-time-needed-to-inform-all-employees.cpp
    │   ├── 1377-frog-position-after-t-seconds.cpp
    │   ├── 1378-replace-employee-id-with-the-unique-identifier.sql
    │   ├── 1379-find-a-corresponding-node-of-a-binary-tree-in-a-clone-of-that-tree.cpp
    │   ├── 1380-lucky-numbers-in-a-matrix.cpp
    │   ├── 1381-design-a-stack-with-increment-operation.cpp
    │   ├── 1382-balance-a-binary-search-tree.cpp
    │   ├── 1383-maximum-performance-of-a-team.cpp
    │   ├── 1384-total-sales-amount-by-year.sql
    │   ├── 1385-find-the-distance-value-between-two-arrays.cpp
    │   ├── 1386-cinema-seat-allocation.cpp
    │   ├── 1387-sort-integers-by-the-power-value.cpp
    │   ├── 1388-pizza-with-3n-slices.cpp
    │   ├── 1389-create-target-array-in-the-given-order.cpp
    │   ├── 1390-four-divisors.cpp
    │   ├── 1391-check-if-there-is-a-valid-path-in-a-grid.cpp
    │   ├── 1392-longest-happy-prefix.cpp
    │   ├── 1393-capital-gainloss.sql
    │   ├── 1394-find-lucky-integer-in-an-array.cpp
    │   ├── 1395-count-number-of-teams.cpp
    │   ├── 1396-design-underground-system.cpp
    │   ├── 1397-find-all-good-strings.cpp
    │   ├── 1398-customers-who-bought-products-a-and-b-but-not-c.sql
    │   ├── 1399-count-largest-group.cpp
    │   ├── 1400-construct-k-palindrome-strings.cpp
    │   ├── 1401-circle-and-rectangle-overlapping.cpp
    │   ├── 1402-reducing-dishes.cpp
    │   ├── 1403-minimum-subsequence-in-non-increasing-order.cpp
    │   ├── 1404-number-of-steps-to-reduce-a-number-in-binary-representation-to-one.cpp
    │   ├── 1405-longest-happy-string.cpp
    │   ├── 1406-stone-game-iii.cpp
    │   ├── 1407-top-travellers.sql
    │   ├── 1408-string-matching-in-an-array.cpp
    │   ├── 1409-queries-on-a-permutation-with-key.cpp
    │   ├── 1410-html-entity-parser.cpp
    │   ├── 1411-number-of-ways-to-paint-n-3-grid.cpp
    │   ├── 1412-find-the-quiet-students-in-all-exams.sql
    │   ├── 1413-minimum-value-to-get-positive-step-by-step-sum.cpp
    │   ├── 1414-find-the-minimum-number-of-fibonacci-numbers-whose-sum-is-k.cpp
    │   ├── 1415-the-k-th-lexicographical-string-of-all-happy-strings-of-length-n.cpp
    │   ├── 1416-restore-the-array.cpp
    │   ├── 1417-reformat-the-string.cpp
    │   ├── 1418-display-table-of-food-orders-in-a-restaurant.cpp
    │   ├── 1419-minimum-number-of-frogs-croaking.cpp
    │   ├── 1420-build-array-where-you-can-find-the-maximum-exactly-k-comparisons.cpp
    │   ├── 1421-npv-queries.sql
    │   ├── 1422-maximum-score-after-splitting-a-string.cpp
    │   ├── 1423-maximum-points-you-can-obtain-from-cards.cpp
    │   ├── 1424-diagonal-traverse-ii.cpp
    │   ├── 1425-constrained-subsequence-sum.cpp
    │   ├── 1426-counting-elements.cpp
    │   ├── 1427-perform-string-shifts.cpp
    │   ├── 1428-leftmost-column-with-at-least-a-one.cpp
    │   ├── 1429-first-unique-number.cpp
    │   ├── 1430-check-if-a-string-is-a-valid-sequence-from-root-to-leaves-path-in-a-binary-tree.cpp
    │   ├── 1431-kids-with-the-greatest-number-of-candies.cpp
    │   ├── 1432-max-difference-you-can-get-from-changing-an-integer.cpp
    │   ├── 1433-check-if-a-string-can-break-another-string.cpp
    │   ├── 1434-number-of-ways-to-wear-different-hats-to-each-other.cpp
    │   ├── 1435-create-a-session-bar-chart.sql
    │   ├── 1436-destination-city.cpp
    │   ├── 1437-check-if-all-1s-are-at-least-length-k-places-away.cpp
    │   ├── 1438-longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit.cpp
    │   ├── 1439-find-the-kth-smallest-sum-of-a-matrix-with-sorted-rows.cpp
    │   ├── 1440-evaluate-boolean-expression.sql
    │   ├── 1441-build-an-array-with-stack-operations.cpp
    │   ├── 1442-count-triplets-that-can-form-two-arrays-of-equal-xor.cpp
    │   ├── 1443-minimum-time-to-collect-all-apples-in-a-tree.cpp
    │   ├── 1444-number-of-ways-of-cutting-a-pizza.cpp
    │   ├── 1445-apples-oranges.sql
    │   ├── 1446-consecutive-characters.cpp
    │   ├── 1447-simplified-fractions.cpp
    │   ├── 1448-count-good-nodes-in-binary-tree.cpp
    │   ├── 1449-form-largest-integer-with-digits-that-add-up-to-target.cpp
    │   ├── 1450-number-of-students-doing-homework-at-a-given-time.cpp
    │   ├── 1451-rearrange-words-in-a-sentence.cpp
    │   ├── 1452-people-whose-list-of-favorite-companies-is-not-a-subset-of-another-list.cpp
    │   ├── 1453-maximum-number-of-darts-inside-of-a-circular-dartboard.cpp
    │   ├── 1454-active-users.sql
    │   ├── 1455-check-if-a-word-occurs-as-a-prefix-of-any-word-in-a-sentence.cpp
    │   ├── 1456-maximum-number-of-vowels-in-a-substring-of-given-length.cpp
    │   ├── 1457-pseudo-palindromic-paths-in-a-binary-tree.cpp
    │   ├── 1458-max-dot-product-of-two-subsequences.cpp
    │   ├── 1459-rectangles-area.sql
    │   ├── 1460-make-two-arrays-equal-by-reversing-subarrays.cpp
    │   ├── 1461-check-if-a-string-contains-all-binary-codes-of-size-k.cpp
    │   ├── 1462-course-schedule-iv.cpp
    │   ├── 1463-cherry-pickup-ii.cpp
    │   ├── 1464-maximum-product-of-two-elements-in-an-array.cpp
    │   ├── 1465-maximum-area-of-a-piece-of-cake-after-horizontal-and-vertical-cuts.cpp
    │   ├── 1466-reorder-routes-to-make-all-paths-lead-to-the-city-zero.cpp
    │   ├── 1467-probability-of-a-two-boxes-having-the-same-number-of-distinct-balls.cpp
    │   ├── 1468-calculate-salaries.sql
    │   ├── 1469-find-all-the-lonely-nodes.cpp
    │   ├── 1470-shuffle-the-array.cpp
    │   ├── 1471-the-k-strongest-values-in-an-array.cpp
    │   ├── 1472-design-browser-history.cpp
    │   ├── 1473-paint-house-iii.cpp
    │   ├── 1474-delete-n-nodes-after-m-nodes-of-a-linked-list.cpp
    │   ├── 1475-final-prices-with-a-special-discount-in-a-shop.cpp
    │   ├── 1476-subrectangle-queries.cpp
    │   ├── 1477-find-two-non-overlapping-sub-arrays-each-with-target-sum.cpp
    │   ├── 1478-allocate-mailboxes.cpp
    │   ├── 1479-sales-by-day-of-the-week.sql
    │   ├── 1480-running-sum-of-1d-array.cpp
    │   ├── 1481-least-number-of-unique-integers-after-k-removals.cpp
    │   ├── 1482-minimum-number-of-days-to-make-m-bouquets.cpp
    │   ├── 1483-kth-ancestor-of-a-tree-node.cpp
    │   ├── 1484-group-sold-products-by-the-date.sql
    │   ├── 1485-clone-binary-tree-with-random-pointer.cpp
    │   ├── 1486-xor-operation-in-an-array.cpp
    │   ├── 1487-making-file-names-unique.cpp
    │   ├── 1488-avoid-flood-in-the-city.cpp
    │   ├── 1489-find-critical-and-pseudo-critical-edges-in-minimum-spanning-tree.cpp
    │   ├── 1490-clone-n-ary-tree.cpp
    │   ├── 1491-average-salary-excluding-the-minimum-and-maximum-salary.cpp
    │   ├── 1492-the-kth-factor-of-n.cpp
    │   ├── 1493-longest-subarray-of-1s-after-deleting-one-element.cpp
    │   ├── 1494-parallel-courses-ii.cpp
    │   ├── 1495-friendly-movies-streamed-last-month.sql
    │   ├── 1496-path-crossing.cpp
    │   ├── 1497-check-if-array-pairs-are-divisible-by-k.cpp
    │   ├── 1498-number-of-subsequences-that-satisfy-the-given-sum-condition.cpp
    │   ├── 1499-max-value-of-equation.cpp
    │   ├── 1500-design-a-file-sharing-system.cpp
    │   ├── 1501-countries-you-can-safely-invest-in.sql
    │   ├── 1502-can-make-arithmetic-progression-from-sequence.cpp
    │   ├── 1503-last-moment-before-all-ants-fall-out-of-a-plank.cpp
    │   ├── 1504-count-submatrices-with-all-ones.cpp
    │   ├── 1505-minimum-possible-integer-after-at-most-k-adjacent-swaps-on-digits.cpp
    │   ├── 1506-find-root-of-n-ary-tree.cpp
    │   ├── 1507-reformat-date.cpp
    │   ├── 1508-range-sum-of-sorted-subarray-sums.cpp
    │   ├── 1509-minimum-difference-between-largest-and-smallest-value-in-three-moves.cpp
    │   ├── 1510-stone-game-iv.cpp
    │   ├── 1511-customer-order-frequency.sql
    │   ├── 1512-number-of-good-pairs.cpp
    │   ├── 1513-number-of-substrings-with-only-1s.cpp
    │   ├── 1514-path-with-maximum-probability.cpp
    │   ├── 1515-best-position-for-a-service-centre.cpp
    │   ├── 1516-move-sub-tree-of-n-ary-tree.cpp
    │   ├── 1517-find-users-with-valid-e-mails.sql
    │   ├── 1518-water-bottles.cpp
    │   ├── 1519-number-of-nodes-in-the-sub-tree-with-the-same-label.cpp
    │   ├── 1520-maximum-number-of-non-overlapping-substrings.cpp
    │   ├── 1521-find-a-value-of-a-mysterious-function-closest-to-target.cpp
    │   ├── 1522-diameter-of-n-ary-tree.cpp
    │   ├── 1523-count-odd-numbers-in-an-interval-range.cpp
    │   ├── 1524-number-of-sub-arrays-with-odd-sum.cpp
    │   ├── 1525-number-of-good-ways-to-split-a-string.cpp
    │   ├── 1526-minimum-number-of-increments-on-subarrays-to-form-a-target-array.cpp
    │   ├── 1527-patients-with-a-condition.sql
    │   ├── 1528-shuffle-string.cpp
    │   ├── 1529-minimum-suffix-flips.cpp
    │   ├── 1530-number-of-good-leaf-nodes-pairs.cpp
    │   ├── 1531-string-compression-ii.cpp
    │   ├── 1532-the-most-recent-three-orders.sql
    │   ├── 1533-find-the-index-of-the-large-integer.cpp
    │   ├── 1534-count-good-triplets.cpp
    │   ├── 1535-find-the-winner-of-an-array-game.cpp
    │   ├── 1536-minimum-swaps-to-arrange-a-binary-grid.cpp
    │   ├── 1537-get-the-maximum-score.cpp
    │   ├── 1538-guess-the-majority-in-a-hidden-array.cpp
    │   ├── 1539-kth-missing-positive-number.cpp
    │   ├── 1540-can-convert-string-in-k-moves.cpp
    │   ├── 1541-minimum-insertions-to-balance-a-parentheses-string.cpp
    │   ├── 1542-find-longest-awesome-substring.cpp
    │   ├── 1543-fix-product-name-format.sql
    │   ├── 1544-make-the-string-great.cpp
    │   ├── 1545-find-kth-bit-in-nth-binary-string.cpp
    │   ├── 1546-maximum-number-of-non-overlapping-subarrays-with-sum-equals-target.cpp
    │   ├── 1547-minimum-cost-to-cut-a-stick.cpp
    │   ├── 1548-the-most-similar-path-in-a-graph.cpp
    │   ├── 1549-the-most-recent-orders-for-each-product.sql
    │   ├── 1550-three-consecutive-odds.cpp
    │   ├── 1551-minimum-operations-to-make-array-equal.cpp
    │   ├── 1552-magnetic-force-between-two-balls.cpp
    │   ├── 1553-minimum-number-of-days-to-eat-n-oranges.cpp
    │   ├── 1554-strings-differ-by-one-character.cpp
    │   ├── 1555-bank-account-summary.sql
    │   ├── 1556-thousand-separator.cpp
    │   ├── 1557-minimum-number-of-vertices-to-reach-all-nodes.cpp
    │   ├── 1558-minimum-numbers-of-function-calls-to-make-target-array.cpp
    │   ├── 1559-detect-cycles-in-2d-grid.cpp
    │   ├── 1560-most-visited-sector-in-a-circular-track.cpp
    │   ├── 1561-maximum-number-of-coins-you-can-get.cpp
    │   ├── 1562-find-latest-group-of-size-m.cpp
    │   ├── 1563-stone-game-v.cpp
    │   ├── 1564-put-boxes-into-the-warehouse-i.cpp
    │   ├── 1565-unique-orders-and-customers-per-month.sql
    │   ├── 1566-detect-pattern-of-length-m-repeated-k-or-more-times.cpp
    │   ├── 1567-maximum-length-of-subarray-with-positive-product.cpp
    │   ├── 1568-minimum-number-of-days-to-disconnect-island.cpp
    │   ├── 1569-number-of-ways-to-reorder-array-to-get-same-bst.cpp
    │   ├── 1570-dot-product-of-two-sparse-vectors.cpp
    │   ├── 1571-warehouse-manager.sql
    │   ├── 1572-matrix-diagonal-sum.cpp
    │   ├── 1573-number-of-ways-to-split-a-string.cpp
    │   ├── 1574-shortest-subarray-to-be-removed-to-make-array-sorted.cpp
    │   ├── 1575-count-all-possible-routes.cpp
    │   ├── 1576-replace-all-s-to-avoid-consecutive-repeating-characters.cpp
    │   ├── 1577-number-of-ways-where-square-of-number-is-equal-to-product-of-two-numbers.cpp
    │   ├── 1578-minimum-time-to-make-rope-colorful.cpp
    │   ├── 1579-remove-max-number-of-edges-to-keep-graph-fully-traversable.cpp
    │   ├── 1580-put-boxes-into-the-warehouse-ii.cpp
    │   ├── 1581-customer-who-visited-but-did-not-make-any-transactions.sql
    │   ├── 1582-special-positions-in-a-binary-matrix.cpp
    │   ├── 1583-count-unhappy-friends.cpp
    │   ├── 1584-min-cost-to-connect-all-points.cpp
    │   ├── 1585-check-if-string-is-transformable-with-substring-sort-operations.cpp
    │   ├── 1586-binary-search-tree-iterator-ii.cpp
    │   ├── 1587-bank-account-summary-ii.sql
    │   ├── 1588-sum-of-all-odd-length-subarrays.cpp
    │   ├── 1589-maximum-sum-obtained-of-any-permutation.cpp
    │   ├── 1590-make-sum-divisible-by-p.cpp
    │   ├── 1591-strange-printer-ii.cpp
    │   ├── 1592-rearrange-spaces-between-words.cpp
    │   ├── 1593-split-a-string-into-the-max-number-of-unique-substrings.cpp
    │   ├── 1594-maximum-non-negative-product-in-a-matrix.cpp
    │   ├── 1595-minimum-cost-to-connect-two-groups-of-points.cpp
    │   ├── 1596-the-most-frequently-ordered-products-for-each-customer.sql
    │   ├── 1597-build-binary-expression-tree-from-infix-expression.cpp
    │   ├── 1598-crawler-log-folder.cpp
    │   ├── 1599-maximum-profit-of-operating-a-centennial-wheel.cpp
    │   ├── 1600-throne-inheritance.cpp
    │   ├── 1601-maximum-number-of-achievable-transfer-requests.cpp
    │   ├── 1602-find-nearest-right-node-in-binary-tree.cpp
    │   ├── 1603-design-parking-system.cpp
    │   ├── 1604-alert-using-same-key-card-three-or-more-times-in-a-one-hour-period.cpp
    │   ├── 1605-find-valid-matrix-given-row-and-column-sums.cpp
    │   ├── 1606-find-servers-that-handled-most-number-of-requests.cpp
    │   ├── 1607-sellers-with-no-sales.sql
    │   ├── 1608-special-array-with-x-elements-greater-than-or-equal-x.cpp
    │   ├── 1609-even-odd-tree.cpp
    │   ├── 1610-maximum-number-of-visible-points.cpp
    │   ├── 1611-minimum-one-bit-operations-to-make-integers-zero.cpp
    │   ├── 1612-check-if-two-expression-trees-are-equivalent.cpp
    │   ├── 1613-find-the-missing-ids.sql
    │   ├── 1614-maximum-nesting-depth-of-the-parentheses.cpp
    │   ├── 1615-maximal-network-rank.cpp
    │   ├── 1616-split-two-strings-to-make-palindrome.cpp
    │   ├── 1617-count-subtrees-with-max-distance-between-cities.cpp
    │   ├── 1618-maximum-font-to-fit-a-sentence-in-a-screen.cpp
    │   ├── 1619-mean-of-array-after-removing-some-elements.cpp
    │   ├── 1620-coordinate-with-maximum-network-quality.cpp
    │   ├── 1621-number-of-sets-of-k-non-overlapping-line-segments.cpp
    │   ├── 1622-fancy-sequence.cpp
    │   ├── 1623-all-valid-triplets-that-can-represent-a-country.sql
    │   ├── 1624-largest-substring-between-two-equal-characters.cpp
    │   ├── 1625-lexicographically-smallest-string-after-applying-operations.cpp
    │   ├── 1626-best-team-with-no-conflicts.cpp
    │   ├── 1627-graph-connectivity-with-threshold.cpp
    │   ├── 1628-design-an-expression-tree-with-evaluate-function.cpp
    │   ├── 1629-slowest-key.cpp
    │   ├── 1630-arithmetic-subarrays.cpp
    │   ├── 1631-path-with-minimum-effort.cpp
    │   ├── 1632-rank-transform-of-a-matrix.cpp
    │   ├── 1633-percentage-of-users-attended-a-contest.sql
    │   ├── 1634-add-two-polynomials-represented-as-linked-lists.cpp
    │   ├── 1635-hopper-company-queries-i.sql
    │   ├── 1636-sort-array-by-increasing-frequency.cpp
    │   ├── 1637-widest-vertical-area-between-two-points-containing-no-points.cpp
    │   ├── 1638-count-substrings-that-differ-by-one-character.cpp
    │   ├── 1639-number-of-ways-to-form-a-target-string-given-a-dictionary.cpp
    │   ├── 1640-check-array-formation-through-concatenation.cpp
    │   ├── 1641-count-sorted-vowel-strings.cpp
    │   ├── 1642-furthest-building-you-can-reach.cpp
    │   ├── 1643-kth-smallest-instructions.cpp
    │   ├── 1644-lowest-common-ancestor-of-a-binary-tree-ii.cpp
    │   ├── 1645-hopper-company-queries-ii.sql
    │   ├── 1646-get-maximum-in-generated-array.cpp
    │   ├── 1647-minimum-deletions-to-make-character-frequencies-unique.cpp
    │   ├── 1648-sell-diminishing-valued-colored-balls.cpp
    │   ├── 1649-create-sorted-array-through-instructions.cpp
    │   ├── 1650-lowest-common-ancestor-of-a-binary-tree-iii.cpp
    │   ├── 1651-hopper-company-queries-iii.sql
    │   ├── 1652-defuse-the-bomb.cpp
    │   ├── 1653-minimum-deletions-to-make-string-balanced.cpp
    │   ├── 1654-minimum-jumps-to-reach-home.cpp
    │   ├── 1655-distribute-repeating-integers.cpp
    │   ├── 1656-design-an-ordered-stream.cpp
    │   ├── 1657-determine-if-two-strings-are-close.cpp
    │   ├── 1658-minimum-operations-to-reduce-x-to-zero.cpp
    │   ├── 1659-maximize-grid-happiness.cpp
    │   ├── 1660-correct-a-binary-tree.cpp
    │   ├── 1661-average-time-of-process-per-machine.sql
    │   ├── 1662-check-if-two-string-arrays-are-equivalent.cpp
    │   ├── 1663-smallest-string-with-a-given-numeric-value.cpp
    │   ├── 1664-ways-to-make-a-fair-array.cpp
    │   ├── 1665-minimum-initial-energy-to-finish-tasks.cpp
    │   ├── 1666-change-the-root-of-a-binary-tree.cpp
    │   ├── 1667-fix-names-in-a-table.sql
    │   ├── 1668-maximum-repeating-substring.cpp
    │   ├── 1669-merge-in-between-linked-lists.cpp
    │   ├── 1670-design-front-middle-back-queue.cpp
    │   ├── 1671-minimum-number-of-removals-to-make-mountain-array.cpp
    │   ├── 1672-richest-customer-wealth.cpp
    │   ├── 1673-find-the-most-competitive-subsequence.cpp
    │   ├── 1674-minimum-moves-to-make-array-complementary.cpp
    │   ├── 1675-minimize-deviation-in-array.cpp
    │   ├── 1676-lowest-common-ancestor-of-a-binary-tree-iv.cpp
    │   ├── 1677-products-worth-over-invoices.sql
    │   ├── 1678-goal-parser-interpretation.cpp
    │   ├── 1679-max-number-of-k-sum-pairs.cpp
    │   ├── 1680-concatenation-of-consecutive-binary-numbers.cpp
    │   ├── 1681-minimum-incompatibility.cpp
    │   ├── 1682-longest-palindromic-subsequence-ii.cpp
    │   ├── 1683-invalid-tweets.sql
    │   ├── 1684-count-the-number-of-consistent-strings.cpp
    │   ├── 1685-sum-of-absolute-differences-in-a-sorted-array.cpp
    │   ├── 1686-stone-game-vi.cpp
    │   ├── 1687-delivering-boxes-from-storage-to-ports.cpp
    │   ├── 1688-count-of-matches-in-tournament.cpp
    │   ├── 1689-partitioning-into-minimum-number-of-deci-binary-numbers.cpp
    │   ├── 1690-stone-game-vii.cpp
    │   ├── 1691-maximum-height-by-stacking-cuboids.cpp
    │   ├── 1692-count-ways-to-distribute-candies.cpp
    │   ├── 1693-daily-leads-and-partners.sql
    │   ├── 1694-reformat-phone-number.cpp
    │   ├── 1695-maximum-erasure-value.cpp
    │   ├── 1696-jump-game-vi.cpp
    │   ├── 1697-checking-existence-of-edge-length-limited-paths.cpp
    │   ├── 1698-number-of-distinct-substrings-in-a-string.cpp
    │   ├── 1699-number-of-calls-between-two-persons.sql
    │   ├── 1700-number-of-students-unable-to-eat-lunch.cpp
    │   ├── 1701-average-waiting-time.cpp
    │   ├── 1702-maximum-binary-string-after-change.cpp
    │   ├── 1703-minimum-adjacent-swaps-for-k-consecutive-ones.cpp
    │   ├── 1704-determine-if-string-halves-are-alike.cpp
    │   ├── 1705-maximum-number-of-eaten-apples.cpp
    │   ├── 1706-where-will-the-ball-fall.cpp
    │   ├── 1707-maximum-xor-with-an-element-from-array.cpp
    │   ├── 1708-largest-subarray-length-k.cpp
    │   ├── 1709-biggest-window-between-visits.sql
    │   ├── 1710-maximum-units-on-a-truck.cpp
    │   ├── 1711-count-good-meals.cpp
    │   ├── 1712-ways-to-split-array-into-three-subarrays.cpp
    │   ├── 1713-minimum-operations-to-make-a-subsequence.cpp
    │   ├── 1714-sum-of-special-evenly-spaced-elements-in-array.cpp
    │   ├── 1715-count-apples-and-oranges.sql
    │   ├── 1716-calculate-money-in-leetcode-bank.cpp
    │   ├── 1717-maximum-score-from-removing-substrings.cpp
    │   ├── 1718-construct-the-lexicographically-largest-valid-sequence.cpp
    │   ├── 1719-number-of-ways-to-reconstruct-a-tree.cpp
    │   ├── 1720-decode-xored-array.cpp
    │   ├── 1721-swapping-nodes-in-a-linked-list.cpp
    │   ├── 1722-minimize-hamming-distance-after-swap-operations.cpp
    │   ├── 1723-find-minimum-time-to-finish-all-jobs.cpp
    │   ├── 1724-checking-existence-of-edge-length-limited-paths-ii.cpp
    │   ├── 1725-number-of-rectangles-that-can-form-the-largest-square.cpp
    │   ├── 1726-tuple-with-same-product.cpp
    │   ├── 1727-largest-submatrix-with-rearrangements.cpp
    │   ├── 1728-cat-and-mouse-ii.cpp
    │   ├── 1729-find-followers-count.sql
    │   ├── 1730-shortest-path-to-get-food.cpp
    │   ├── 1731-the-number-of-employees-which-report-to-each-employee.sql
    │   ├── 1732-find-the-highest-altitude.cpp
    │   ├── 1733-minimum-number-of-people-to-teach.cpp
    │   ├── 1734-decode-xored-permutation.cpp
    │   ├── 1735-count-ways-to-make-array-with-product.cpp
    │   ├── 1736-latest-time-by-replacing-hidden-digits.cpp
    │   ├── 1737-change-minimum-characters-to-satisfy-one-of-three-conditions.cpp
    │   ├── 1738-find-kth-largest-xor-coordinate-value.cpp
    │   ├── 1739-building-boxes.cpp
    │   ├── 1740-find-distance-in-a-binary-tree.cpp
    │   ├── 1741-find-total-time-spent-by-each-employee.sql
    │   ├── 1742-maximum-number-of-balls-in-a-box.cpp
    │   ├── 1743-restore-the-array-from-adjacent-pairs.cpp
    │   ├── 1744-can-you-eat-your-favorite-candy-on-your-favorite-day.cpp
    │   ├── 1745-palindrome-partitioning-iv.cpp
    │   ├── 1746-maximum-subarray-sum-after-one-operation.cpp
    │   ├── 1747-leetflex-banned-accounts.sql
    │   ├── 1748-sum-of-unique-elements.cpp
    │   ├── 1749-maximum-absolute-sum-of-any-subarray.cpp
    │   ├── 1750-minimum-length-of-string-after-deleting-similar-ends.cpp
    │   ├── 1751-maximum-number-of-events-that-can-be-attended-ii.cpp
    │   ├── 1752-check-if-array-is-sorted-and-rotated.cpp
    │   ├── 1753-maximum-score-from-removing-stones.cpp
    │   ├── 1754-largest-merge-of-two-strings.cpp
    │   ├── 1755-closest-subsequence-sum.cpp
    │   ├── 1756-design-most-recently-used-queue.cpp
    │   ├── 1757-recyclable-and-low-fat-products.sql
    │   ├── 1758-minimum-changes-to-make-alternating-binary-string.cpp
    │   ├── 1759-count-number-of-homogenous-substrings.cpp
    │   ├── 1760-minimum-limit-of-balls-in-a-bag.cpp
    │   ├── 1761-minimum-degree-of-a-connected-trio-in-a-graph.cpp
    │   ├── 1762-buildings-with-an-ocean-view.cpp
    │   ├── 1763-longest-nice-substring.cpp
    │   ├── 1764-form-array-by-concatenating-subarrays-of-another-array.cpp
    │   ├── 1765-map-of-highest-peak.cpp
    │   ├── 1766-tree-of-coprimes.cpp
    │   ├── 1767-find-the-subtasks-that-did-not-execute.sql
    │   ├── 1768-merge-strings-alternately.cpp
    │   ├── 1769-minimum-number-of-operations-to-move-all-balls-to-each-box.cpp
    │   ├── 1770-maximum-score-from-performing-multiplication-operations.cpp
    │   ├── 1771-maximize-palindrome-length-from-subsequences.cpp
    │   ├── 1772-sort-features-by-popularity.cpp
    │   ├── 1773-count-items-matching-a-rule.cpp
    │   ├── 1774-closest-dessert-cost.cpp
    │   ├── 1775-equal-sum-arrays-with-minimum-number-of-operations.cpp
    │   ├── 1776-car-fleet-ii.cpp
    │   ├── 1777-products-price-for-each-store.sql
    │   ├── 1778-shortest-path-in-a-hidden-grid.cpp
    │   ├── 1779-find-nearest-point-that-has-the-same-x-or-y-coordinate.cpp
    │   ├── 1780-check-if-number-is-a-sum-of-powers-of-three.cpp
    │   ├── 1781-sum-of-beauty-of-all-substrings.cpp
    │   ├── 1782-count-pairs-of-nodes.cpp
    │   ├── 1783-grand-slam-titles.sql
    │   ├── 1784-check-if-binary-string-has-at-most-one-segment-of-ones.cpp
    │   ├── 1785-minimum-elements-to-add-to-form-a-given-sum.cpp
    │   ├── 1786-number-of-restricted-paths-from-first-to-last-node.cpp
    │   ├── 1787-make-the-xor-of-all-segments-equal-to-zero.cpp
    │   ├── 1788-maximize-the-beauty-of-the-garden.cpp
    │   ├── 1789-primary-department-for-each-employee.sql
    │   ├── 1790-check-if-one-string-swap-can-make-strings-equal.cpp
    │   ├── 1791-find-center-of-star-graph.cpp
    │   ├── 1792-maximum-average-pass-ratio.cpp
    │   ├── 1793-maximum-score-of-a-good-subarray.cpp
    │   ├── 1794-count-pairs-of-equal-substrings-with-minimum-difference.cpp
    │   ├── 1795-rearrange-products-table.sql
    │   ├── 1796-second-largest-digit-in-a-string.cpp
    │   ├── 1797-design-authentication-manager.cpp
    │   ├── 1798-maximum-number-of-consecutive-values-you-can-make.cpp
    │   ├── 1799-maximize-score-after-n-operations.cpp
    │   ├── 1800-maximum-ascending-subarray-sum.cpp
    │   ├── 1801-number-of-orders-in-the-backlog.cpp
    │   ├── 1802-maximum-value-at-a-given-index-in-a-bounded-array.cpp
    │   ├── 1803-count-pairs-with-xor-in-a-range.cpp
    │   ├── 1804-implement-trie-ii-prefix-tree.cpp
    │   ├── 1805-number-of-different-integers-in-a-string.cpp
    │   ├── 1806-minimum-number-of-operations-to-reinitialize-a-permutation.cpp
    │   ├── 1807-evaluate-the-bracket-pairs-of-a-string.cpp
    │   ├── 1808-maximize-number-of-nice-divisors.cpp
    │   ├── 1809-ad-free-sessions.sql
    │   ├── 1810-minimum-path-cost-in-a-hidden-grid.cpp
    │   ├── 1811-find-interview-candidates.sql
    │   ├── 1812-determine-color-of-a-chessboard-square.cpp
    │   ├── 1813-sentence-similarity-iii.cpp
    │   ├── 1814-count-nice-pairs-in-an-array.cpp
    │   ├── 1815-maximum-number-of-groups-getting-fresh-donuts.cpp
    │   ├── 1816-truncate-sentence.cpp
    │   ├── 1817-finding-the-users-active-minutes.cpp
    │   ├── 1818-minimum-absolute-sum-difference.cpp
    │   ├── 1819-number-of-different-subsequences-gcds.cpp
    │   ├── 1820-maximum-number-of-accepted-invitations.cpp
    │   ├── 1821-find-customers-with-positive-revenue-this-year.sql
    │   ├── 1822-sign-of-the-product-of-an-array.cpp
    │   ├── 1823-find-the-winner-of-the-circular-game.cpp
    │   ├── 1824-minimum-sideway-jumps.cpp
    │   ├── 1825-finding-mk-average.cpp
    │   ├── 1826-faulty-sensor.cpp
    │   ├── 1827-minimum-operations-to-make-the-array-increasing.cpp
    │   ├── 1828-queries-on-number-of-points-inside-a-circle.cpp
    │   ├── 1829-maximum-xor-for-each-query.cpp
    │   ├── 1830-minimum-number-of-operations-to-make-string-sorted.cpp
    │   ├── 1831-maximum-transaction-each-day.sql
    │   ├── 1832-check-if-the-sentence-is-pangram.cpp
    │   ├── 1833-maximum-ice-cream-bars.cpp
    │   ├── 1834-single-threaded-cpu.cpp
    │   ├── 1835-find-xor-sum-of-all-pairs-bitwise-and.cpp
    │   ├── 1836-remove-duplicates-from-an-unsorted-linked-list.cpp
    │   ├── 1837-sum-of-digits-in-base-k.cpp
    │   ├── 1838-frequency-of-the-most-frequent-element.cpp
    │   ├── 1839-longest-substring-of-all-vowels-in-order.cpp
    │   ├── 1840-maximum-building-height.cpp
    │   ├── 1841-league-statistics.sql
    │   ├── 1842-next-palindrome-using-same-digits.cpp
    │   ├── 1843-suspicious-bank-accounts.sql
    │   ├── 1844-replace-all-digits-with-characters.cpp
    │   ├── 1845-seat-reservation-manager.cpp
    │   ├── 1846-maximum-element-after-decreasing-and-rearranging.cpp
    │   ├── 1847-closest-room.cpp
    │   ├── 1848-minimum-distance-to-the-target-element.cpp
    │   ├── 1849-splitting-a-string-into-descending-consecutive-values.cpp
    │   ├── 1850-minimum-adjacent-swaps-to-reach-the-kth-smallest-number.cpp
    │   ├── 1851-minimum-interval-to-include-each-query.cpp
    │   ├── 1852-distinct-numbers-in-each-subarray.cpp
    │   ├── 1853-convert-date-format.sql
    │   ├── 1854-maximum-population-year.cpp
    │   ├── 1855-maximum-distance-between-a-pair-of-values.cpp
    │   ├── 1856-maximum-subarray-min-product.cpp
    │   ├── 1857-largest-color-value-in-a-directed-graph.cpp
    │   ├── 1858-longest-word-with-all-prefixes.cpp
    │   ├── 1859-sorting-the-sentence.cpp
    │   ├── 1860-incremental-memory-leak.cpp
    │   ├── 1861-rotating-the-box.cpp
    │   ├── 1862-sum-of-floored-pairs.cpp
    │   ├── 1863-sum-of-all-subset-xor-totals.cpp
    │   ├── 1864-minimum-number-of-swaps-to-make-the-binary-string-alternating.cpp
    │   ├── 1865-finding-pairs-with-a-certain-sum.cpp
    │   ├── 1866-number-of-ways-to-rearrange-sticks-with-k-sticks-visible.cpp
    │   ├── 1867-orders-with-maximum-quantity-above-average.sql
    │   ├── 1868-product-of-two-run-length-encoded-arrays.cpp
    │   ├── 1869-longer-contiguous-segments-of-ones-than-zeros.cpp
    │   ├── 1870-minimum-speed-to-arrive-on-time.cpp
    │   ├── 1871-jump-game-vii.cpp
    │   ├── 1872-stone-game-viii.cpp
    │   ├── 1873-calculate-special-bonus.sql
    │   ├── 1874-minimize-product-sum-of-two-arrays.cpp
    │   ├── 1875-group-employees-of-the-same-salary.sql
    │   ├── 1876-substrings-of-size-three-with-distinct-characters.cpp
    │   ├── 1877-minimize-maximum-pair-sum-in-array.cpp
    │   ├── 1878-get-biggest-three-rhombus-sums-in-a-grid.cpp
    │   ├── 1879-minimum-xor-sum-of-two-arrays.cpp
    │   ├── 1880-check-if-word-equals-summation-of-two-words.cpp
    │   ├── 1881-maximum-value-after-insertion.cpp
    │   ├── 1882-process-tasks-using-servers.cpp
    │   ├── 1883-minimum-skips-to-arrive-at-meeting-on-time.cpp
    │   ├── 1884-egg-drop-with-2-eggs-and-n-floors.cpp
    │   ├── 1885-count-pairs-in-two-arrays.cpp
    │   ├── 1886-determine-whether-matrix-can-be-obtained-by-rotation.cpp
    │   ├── 1887-reduction-operations-to-make-the-array-elements-equal.cpp
    │   ├── 1888-minimum-number-of-flips-to-make-the-binary-string-alternating.cpp
    │   ├── 1889-minimum-space-wasted-from-packaging.cpp
    │   ├── 1890-the-latest-login-in-2020.sql
    │   ├── 1891-cutting-ribbons.cpp
    │   ├── 1892-page-recommendations-ii.sql
    │   ├── 1893-check-if-all-the-integers-in-a-range-are-covered.cpp
    │   ├── 1894-find-the-student-that-will-replace-the-chalk.cpp
    │   ├── 1895-largest-magic-square.cpp
    │   ├── 1896-minimum-cost-to-change-the-final-value-of-expression.cpp
    │   ├── 1897-redistribute-characters-to-make-all-strings-equal.cpp
    │   ├── 1898-maximum-number-of-removable-characters.cpp
    │   ├── 1899-merge-triplets-to-form-target-triplet.cpp
    │   ├── 1900-the-earliest-and-latest-rounds-where-players-compete.cpp
    │   ├── 1901-find-a-peak-element-ii.cpp
    │   ├── 1902-depth-of-bst-given-insertion-order.cpp
    │   ├── 1903-largest-odd-number-in-string.cpp
    │   ├── 1904-the-number-of-full-rounds-you-have-played.cpp
    │   ├── 1905-count-sub-islands.cpp
    │   ├── 1906-minimum-absolute-difference-queries.cpp
    │   ├── 1907-count-salary-categories.sql
    │   ├── 1908-game-of-nim.cpp
    │   ├── 1909-remove-one-element-to-make-the-array-strictly-increasing.cpp
    │   ├── 1910-remove-all-occurrences-of-a-substring.cpp
    │   ├── 1911-maximum-alternating-subsequence-sum.cpp
    │   ├── 1912-design-movie-rental-system.cpp
    │   ├── 1913-maximum-product-difference-between-two-pairs.cpp
    │   ├── 1914-cyclically-rotating-a-grid.cpp
    │   ├── 1915-number-of-wonderful-substrings.cpp
    │   ├── 1916-count-ways-to-build-rooms-in-an-ant-colony.cpp
    │   ├── 1917-leetcodify-friends-recommendations.sql
    │   ├── 1918-kth-smallest-subarray-sum.cpp
    │   ├── 1919-leetcodify-similar-friends.sql
    │   ├── 1920-build-array-from-permutation.cpp
    │   ├── 1921-eliminate-maximum-number-of-monsters.cpp
    │   ├── 1922-count-good-numbers.cpp
    │   ├── 1923-longest-common-subpath.cpp
    │   ├── 1924-erect-the-fence-ii.cpp
    │   ├── 1925-count-square-sum-triples.cpp
    │   ├── 1926-nearest-exit-from-entrance-in-maze.cpp
    │   ├── 1927-sum-game.cpp
    │   ├── 1928-minimum-cost-to-reach-destination-in-time.cpp
    │   ├── 1929-concatenation-of-array.cpp
    │   ├── 1930-unique-length-3-palindromic-subsequences.cpp
    │   ├── 1931-painting-a-grid-with-three-different-colors.cpp
    │   ├── 1932-merge-bsts-to-create-single-bst.cpp
    │   ├── 1933-check-if-string-is-decomposable-into-value-equal-substrings.cpp
    │   ├── 1934-confirmation-rate.sql
    │   ├── 1935-maximum-number-of-words-you-can-type.cpp
    │   ├── 1936-add-minimum-number-of-rungs.cpp
    │   ├── 1937-maximum-number-of-points-with-cost.cpp
    │   ├── 1938-maximum-genetic-difference-query.cpp
    │   ├── 1939-users-that-actively-request-confirmation-messages.sql
    │   ├── 1940-longest-common-subsequence-between-sorted-arrays.cpp
    │   ├── 1941-check-if-all-characters-have-equal-number-of-occurrences.cpp
    │   ├── 1942-the-number-of-the-smallest-unoccupied-chair.cpp
    │   ├── 1943-describe-the-painting.cpp
    │   ├── 1944-number-of-visible-people-in-a-queue.cpp
    │   ├── 1945-sum-of-digits-of-string-after-convert.cpp
    │   ├── 1946-largest-number-after-mutating-substring.cpp
    │   ├── 1947-maximum-compatibility-score-sum.cpp
    │   ├── 1948-delete-duplicate-folders-in-system.cpp
    │   ├── 1949-strong-friendship.sql
    │   ├── 1950-maximum-of-minimum-values-in-all-subarrays.cpp
    │   ├── 1951-all-the-pairs-with-the-maximum-number-of-common-followers.sql
    │   ├── 1952-three-divisors.cpp
    │   ├── 1953-maximum-number-of-weeks-for-which-you-can-work.cpp
    │   ├── 1954-minimum-garden-perimeter-to-collect-enough-apples.cpp
    │   ├── 1955-count-number-of-special-subsequences.cpp
    │   ├── 1956-minimum-time-for-k-virus-variants-to-spread.cpp
    │   ├── 1957-delete-characters-to-make-fancy-string.cpp
    │   ├── 1958-check-if-move-is-legal.cpp
    │   ├── 1959-minimum-total-space-wasted-with-k-resizing-operations.cpp
    │   ├── 1960-maximum-product-of-the-length-of-two-palindromic-substrings.cpp
    │   ├── 1961-check-if-string-is-a-prefix-of-array.cpp
    │   ├── 1962-remove-stones-to-minimize-the-total.cpp
    │   ├── 1963-minimum-number-of-swaps-to-make-the-string-balanced.cpp
    │   ├── 1964-find-the-longest-valid-obstacle-course-at-each-position.cpp
    │   ├── 1965-employees-with-missing-information.sql
    │   ├── 1966-binary-searchable-numbers-in-an-unsorted-array.cpp
    │   ├── 1967-number-of-strings-that-appear-as-substrings-in-word.cpp
    │   ├── 1968-array-with-elements-not-equal-to-average-of-neighbors.cpp
    │   ├── 1969-minimum-non-zero-product-of-the-array-elements.cpp
    │   ├── 1970-last-day-where-you-can-still-cross.cpp
    │   ├── 1971-find-if-path-exists-in-graph.cpp
    │   ├── 1972-first-and-last-call-on-the-same-day.sql
    │   ├── 1973-count-nodes-equal-to-sum-of-descendants.cpp
    │   ├── 1974-minimum-time-to-type-word-using-special-typewriter.cpp
    │   ├── 1975-maximum-matrix-sum.cpp
    │   ├── 1976-number-of-ways-to-arrive-at-destination.cpp
    │   ├── 1977-number-of-ways-to-separate-numbers.cpp
    │   ├── 1978-employees-whose-manager-left-the-company.sql
    │   ├── 1979-find-greatest-common-divisor-of-array.cpp
    │   ├── 1980-find-unique-binary-string.cpp
    │   ├── 1981-minimize-the-difference-between-target-and-chosen-elements.cpp
    │   ├── 1982-find-array-given-subset-sums.cpp
    │   ├── 1983-widest-pair-of-indices-with-equal-range-sum.cpp
    │   ├── 1984-minimum-difference-between-highest-and-lowest-of-k-scores.cpp
    │   ├── 1985-find-the-kth-largest-integer-in-the-array.cpp
    │   ├── 1986-minimum-number-of-work-sessions-to-finish-the-tasks.cpp
    │   ├── 1987-number-of-unique-good-subsequences.cpp
    │   ├── 1988-find-cutoff-score-for-each-school.sql
    │   ├── 1989-maximum-number-of-people-that-can-be-caught-in-tag.cpp
    │   ├── 1990-count-the-number-of-experiments.sql
    │   ├── 1991-find-the-middle-index-in-array.cpp
    │   ├── 1992-find-all-groups-of-farmland.cpp
    │   ├── 1993-operations-on-tree.cpp
    │   ├── 1994-the-number-of-good-subsets.cpp
    │   ├── 1995-count-special-quadruplets.cpp
    │   ├── 1996-the-number-of-weak-characters-in-the-game.cpp
    │   ├── 1997-first-day-where-you-have-been-in-all-the-rooms.cpp
    │   ├── 1998-gcd-sort-of-an-array.cpp
    │   ├── 1999-smallest-greater-multiple-made-of-two-digits.cpp
    │   └── 2000-reverse-prefix-of-word.cpp
    ├── 2001-3000
    │   ├── 2001-number-of-pairs-of-interchangeable-rectangles.cpp
    │   ├── 2002-maximum-product-of-the-length-of-two-palindromic-subsequences.cpp
    │   ├── 2003-smallest-missing-genetic-value-in-each-subtree.cpp
    │   ├── 2004-the-number-of-seniors-and-juniors-to-join-the-company.sql
    │   ├── 2005-subtree-removal-game-with-fibonacci-tree.cpp
    │   ├── 2006-count-number-of-pairs-with-absolute-difference-k.cpp
    │   ├── 2007-find-original-array-from-doubled-array.cpp
    │   ├── 2008-maximum-earnings-from-taxi.cpp
    │   ├── 2009-minimum-number-of-operations-to-make-array-continuous.cpp
    │   ├── 2010-the-number-of-seniors-and-juniors-to-join-the-company-ii.sql
    │   ├── 2011-final-value-of-variable-after-performing-operations.cpp
    │   ├── 2012-sum-of-beauty-in-the-array.cpp
    │   ├── 2013-detect-squares.cpp
    │   ├── 2014-longest-subsequence-repeated-k-times.cpp
    │   ├── 2015-average-height-of-buildings-in-each-segment.cpp
    │   ├── 2016-maximum-difference-between-increasing-elements.cpp
    │   ├── 2017-grid-game.cpp
    │   ├── 2018-check-if-word-can-be-placed-in-crossword.cpp
    │   ├── 2019-the-score-of-students-solving-math-expression.cpp
    │   ├── 2020-number-of-accounts-that-did-not-stream.sql
    │   ├── 2021-brightest-position-on-street.cpp
    │   ├── 2022-convert-1d-array-into-2d-array.cpp
    │   ├── 2023-number-of-pairs-of-strings-with-concatenation-equal-to-target.cpp
    │   ├── 2024-maximize-the-confusion-of-an-exam.cpp
    │   ├── 2025-maximum-number-of-ways-to-partition-an-array.cpp
    │   ├── 2026-low-quality-problems.sql
    │   ├── 2027-minimum-moves-to-convert-string.cpp
    │   ├── 2028-find-missing-observations.cpp
    │   ├── 2029-stone-game-ix.cpp
    │   ├── 2030-smallest-k-length-subsequence-with-occurrences-of-a-letter.cpp
    │   ├── 2031-count-subarrays-with-more-ones-than-zeros.cpp
    │   ├── 2032-two-out-of-three.cpp
    │   ├── 2033-minimum-operations-to-make-a-uni-value-grid.cpp
    │   ├── 2034-stock-price-fluctuation.cpp
    │   ├── 2035-partition-array-into-two-arrays-to-minimize-sum-difference.cpp
    │   ├── 2036-maximum-alternating-subarray-sum.cpp
    │   ├── 2037-minimum-number-of-moves-to-seat-everyone.cpp
    │   ├── 2038-remove-colored-pieces-if-both-neighbors-are-the-same-color.cpp
    │   ├── 2039-the-time-when-the-network-becomes-idle.cpp
    │   ├── 2040-kth-smallest-product-of-two-sorted-arrays.cpp
    │   ├── 2041-accepted-candidates-from-the-interviews.sql
    │   ├── 2042-check-if-numbers-are-ascending-in-a-sentence.cpp
    │   ├── 2043-simple-bank-system.cpp
    │   ├── 2044-count-number-of-maximum-bitwise-or-subsets.cpp
    │   ├── 2045-second-minimum-time-to-reach-destination.cpp
    │   ├── 2046-sort-linked-list-already-sorted-using-absolute-values.cpp
    │   ├── 2047-number-of-valid-words-in-a-sentence.cpp
    │   ├── 2048-next-greater-numerically-balanced-number.cpp
    │   ├── 2049-count-nodes-with-the-highest-score.cpp
    │   ├── 2050-parallel-courses-iii.cpp
    │   ├── 2051-the-category-of-each-member-in-the-store.sql
    │   ├── 2052-minimum-cost-to-separate-sentence-into-rows.cpp
    │   ├── 2053-kth-distinct-string-in-an-array.cpp
    │   ├── 2054-two-best-non-overlapping-events.cpp
    │   ├── 2055-plates-between-candles.cpp
    │   ├── 2056-number-of-valid-move-combinations-on-chessboard.cpp
    │   ├── 2057-smallest-index-with-equal-value.cpp
    │   ├── 2058-find-the-minimum-and-maximum-number-of-nodes-between-critical-points.cpp
    │   ├── 2059-minimum-operations-to-convert-number.cpp
    │   ├── 2060-check-if-an-original-string-exists-given-two-encoded-strings.cpp
    │   ├── 2061-number-of-spaces-cleaning-robot-cleaned.cpp
    │   ├── 2062-count-vowel-substrings-of-a-string.cpp
    │   ├── 2063-vowels-of-all-substrings.cpp
    │   ├── 2064-minimized-maximum-of-products-distributed-to-any-store.cpp
    │   ├── 2065-maximum-path-quality-of-a-graph.cpp
    │   ├── 2066-account-balance.sql
    │   ├── 2067-number-of-equal-count-substrings.cpp
    │   ├── 2068-check-whether-two-strings-are-almost-equivalent.cpp
    │   ├── 2069-walking-robot-simulation-ii.cpp
    │   ├── 2070-most-beautiful-item-for-each-query.cpp
    │   ├── 2071-maximum-number-of-tasks-you-can-assign.cpp
    │   ├── 2072-the-winner-university.sql
    │   ├── 2073-time-needed-to-buy-tickets.cpp
    │   ├── 2074-reverse-nodes-in-even-length-groups.cpp
    │   ├── 2075-decode-the-slanted-ciphertext.cpp
    │   ├── 2076-process-restricted-friend-requests.cpp
    │   ├── 2077-paths-in-maze-that-lead-to-same-room.cpp
    │   ├── 2078-two-furthest-houses-with-different-colors.cpp
    │   ├── 2079-watering-plants.cpp
    │   ├── 2080-range-frequency-queries.cpp
    │   ├── 2081-sum-of-k-mirror-numbers.cpp
    │   ├── 2082-the-number-of-rich-customers.sql
    │   ├── 2083-substrings-that-begin-and-end-with-the-same-letter.cpp
    │   ├── 2084-drop-type-1-orders-for-customers-with-type-0-orders.sql
    │   ├── 2085-count-common-words-with-one-occurrence.cpp
    │   ├── 2086-minimum-number-of-food-buckets-to-feed-the-hamsters.cpp
    │   ├── 2087-minimum-cost-homecoming-of-a-robot-in-a-grid.cpp
    │   ├── 2088-count-fertile-pyramids-in-a-land.cpp
    │   ├── 2089-find-target-indices-after-sorting-array.cpp
    │   ├── 2090-k-radius-subarray-averages.cpp
    │   ├── 2091-removing-minimum-and-maximum-from-array.cpp
    │   ├── 2092-find-all-people-with-secret.cpp
    │   ├── 2093-minimum-cost-to-reach-city-with-discounts.cpp
    │   ├── 2094-finding-3-digit-even-numbers.cpp
    │   ├── 2095-delete-the-middle-node-of-a-linked-list.cpp
    │   ├── 2096-step-by-step-directions-from-a-binary-tree-node-to-another.cpp
    │   ├── 2097-valid-arrangement-of-pairs.cpp
    │   ├── 2098-subsequence-of-size-k-with-the-largest-even-sum.cpp
    │   ├── 2099-find-subsequence-of-length-k-with-the-largest-sum.cpp
    │   ├── 2100-find-good-days-to-rob-the-bank.cpp
    │   ├── 2101-detonate-the-maximum-bombs.cpp
    │   ├── 2102-sequentially-ordinal-rank-tracker.cpp
    │   ├── 2103-rings-and-rods.cpp
    │   ├── 2104-sum-of-subarray-ranges.cpp
    │   ├── 2105-watering-plants-ii.cpp
    │   ├── 2106-maximum-fruits-harvested-after-at-most-k-steps.cpp
    │   ├── 2107-number-of-unique-flavors-after-sharing-k-candies.cpp
    │   ├── 2108-find-first-palindromic-string-in-the-array.cpp
    │   ├── 2109-adding-spaces-to-a-string.cpp
    │   ├── 2110-number-of-smooth-descent-periods-of-a-stock.cpp
    │   ├── 2111-minimum-operations-to-make-the-array-k-increasing.cpp
    │   ├── 2112-the-airport-with-the-most-traffic.sql
    │   ├── 2113-elements-in-array-after-removing-and-replacing-elements.cpp
    │   ├── 2114-maximum-number-of-words-found-in-sentences.cpp
    │   ├── 2115-find-all-possible-recipes-from-given-supplies.cpp
    │   ├── 2116-check-if-a-parentheses-string-can-be-valid.cpp
    │   ├── 2117-abbreviating-the-product-of-a-range.cpp
    │   ├── 2118-build-the-equation.sql
    │   ├── 2119-a-number-after-a-double-reversal.cpp
    │   ├── 2120-execution-of-all-suffix-instructions-staying-in-a-grid.cpp
    │   ├── 2121-intervals-between-identical-elements.cpp
    │   ├── 2122-recover-the-original-array.cpp
    │   ├── 2123-minimum-operations-to-remove-adjacent-ones-in-matrix.cpp
    │   ├── 2124-check-if-all-as-appears-before-all-bs.cpp
    │   ├── 2125-number-of-laser-beams-in-a-bank.cpp
    │   ├── 2126-destroying-asteroids.cpp
    │   ├── 2127-maximum-employees-to-be-invited-to-a-meeting.cpp
    │   ├── 2128-remove-all-ones-with-row-and-column-flips.cpp
    │   ├── 2129-capitalize-the-title.cpp
    │   ├── 2130-maximum-twin-sum-of-a-linked-list.cpp
    │   ├── 2131-longest-palindrome-by-concatenating-two-letter-words.cpp
    │   ├── 2132-stamping-the-grid.cpp
    │   ├── 2133-check-if-every-row-and-column-contains-all-numbers.cpp
    │   ├── 2134-minimum-swaps-to-group-all-1s-together-ii.cpp
    │   ├── 2135-count-words-obtained-after-adding-a-letter.cpp
    │   ├── 2136-earliest-possible-day-of-full-bloom.cpp
    │   ├── 2137-pour-water-between-buckets-to-make-water-levels-equal.cpp
    │   ├── 2138-divide-a-string-into-groups-of-size-k.cpp
    │   ├── 2139-minimum-moves-to-reach-target-score.cpp
    │   ├── 2140-solving-questions-with-brainpower.cpp
    │   ├── 2141-maximum-running-time-of-n-computers.cpp
    │   ├── 2142-the-number-of-passengers-in-each-bus-i.sql
    │   ├── 2143-choose-numbers-from-two-arrays-in-range.cpp
    │   ├── 2144-minimum-cost-of-buying-candies-with-discount.cpp
    │   ├── 2145-count-the-hidden-sequences.cpp
    │   ├── 2146-k-highest-ranked-items-within-a-price-range.cpp
    │   ├── 2147-number-of-ways-to-divide-a-long-corridor.cpp
    │   ├── 2148-count-elements-with-strictly-smaller-and-greater-elements.cpp
    │   ├── 2149-rearrange-array-elements-by-sign.cpp
    │   ├── 2150-find-all-lonely-numbers-in-the-array.cpp
    │   ├── 2151-maximum-good-people-based-on-statements.cpp
    │   ├── 2152-minimum-number-of-lines-to-cover-points.cpp
    │   ├── 2153-the-number-of-passengers-in-each-bus-ii.sql
    │   ├── 2154-keep-multiplying-found-values-by-two.cpp
    │   ├── 2155-all-divisions-with-the-highest-score-of-a-binary-array.cpp
    │   ├── 2156-find-substring-with-given-hash-value.cpp
    │   ├── 2157-groups-of-strings.cpp
    │   ├── 2158-amount-of-new-area-painted-each-day.cpp
    │   ├── 2159-order-two-columns-independently.sql
    │   ├── 2160-minimum-sum-of-four-digit-number-after-splitting-digits.cpp
    │   ├── 2161-partition-array-according-to-given-pivot.cpp
    │   ├── 2162-minimum-cost-to-set-cooking-time.cpp
    │   ├── 2163-minimum-difference-in-sums-after-removal-of-elements.cpp
    │   ├── 2164-sort-even-and-odd-indices-independently.cpp
    │   ├── 2165-smallest-value-of-the-rearranged-number.cpp
    │   ├── 2166-design-bitset.cpp
    │   ├── 2167-minimum-time-to-remove-all-cars-containing-illegal-goods.cpp
    │   ├── 2168-unique-substrings-with-equal-digit-frequency.cpp
    │   ├── 2169-count-operations-to-obtain-zero.cpp
    │   ├── 2170-minimum-operations-to-make-the-array-alternating.cpp
    │   ├── 2171-removing-minimum-number-of-magic-beans.cpp
    │   ├── 2172-maximum-and-sum-of-array.cpp
    │   ├── 2173-longest-winning-streak.sql
    │   ├── 2174-remove-all-ones-with-row-and-column-flips-ii.cpp
    │   ├── 2175-the-change-in-global-rankings.sql
    │   ├── 2176-count-equal-and-divisible-pairs-in-an-array.cpp
    │   ├── 2177-find-three-consecutive-integers-that-sum-to-a-given-number.cpp
    │   ├── 2178-maximum-split-of-positive-even-integers.cpp
    │   ├── 2179-count-good-triplets-in-an-array.cpp
    │   ├── 2180-count-integers-with-even-digit-sum.cpp
    │   ├── 2181-merge-nodes-in-between-zeros.cpp
    │   ├── 2182-construct-string-with-repeat-limit.cpp
    │   ├── 2183-count-array-pairs-divisible-by-k.cpp
    │   ├── 2184-number-of-ways-to-build-sturdy-brick-wall.cpp
    │   ├── 2185-counting-words-with-a-given-prefix.cpp
    │   ├── 2186-minimum-number-of-steps-to-make-two-strings-anagram-ii.cpp
    │   ├── 2187-minimum-time-to-complete-trips.cpp
    │   ├── 2188-minimum-time-to-finish-the-race.cpp
    │   ├── 2189-number-of-ways-to-build-house-of-cards.cpp
    │   ├── 2190-most-frequent-number-following-key-in-an-array.cpp
    │   ├── 2191-sort-the-jumbled-numbers.cpp
    │   ├── 2192-all-ancestors-of-a-node-in-a-directed-acyclic-graph.cpp
    │   ├── 2193-minimum-number-of-moves-to-make-palindrome.cpp
    │   ├── 2194-cells-in-a-range-on-an-excel-sheet.cpp
    │   ├── 2195-append-k-integers-with-minimal-sum.cpp
    │   ├── 2196-create-binary-tree-from-descriptions.cpp
    │   ├── 2197-replace-non-coprime-numbers-in-array.cpp
    │   ├── 2198-number-of-single-divisor-triplets.cpp
    │   ├── 2199-finding-the-topic-of-each-post.sql
    │   ├── 2200-find-all-k-distant-indices-in-an-array.cpp
    │   ├── 2201-count-artifacts-that-can-be-extracted.cpp
    │   ├── 2202-maximize-the-topmost-element-after-k-moves.cpp
    │   ├── 2203-minimum-weighted-subgraph-with-the-required-paths.cpp
    │   ├── 2204-distance-to-a-cycle-in-undirected-graph.cpp
    │   ├── 2205-the-number-of-users-that-are-eligible-for-discount.sql
    │   ├── 2206-divide-array-into-equal-pairs.cpp
    │   ├── 2207-maximize-number-of-subsequences-in-a-string.cpp
    │   ├── 2208-minimum-operations-to-halve-array-sum.cpp
    │   ├── 2209-minimum-white-tiles-after-covering-with-carpets.cpp
    │   ├── 2210-count-hills-and-valleys-in-an-array.cpp
    │   ├── 2211-count-collisions-on-a-road.cpp
    │   ├── 2212-maximum-points-in-an-archery-competition.cpp
    │   ├── 2213-longest-substring-of-one-repeating-character.cpp
    │   ├── 2214-minimum-health-to-beat-game.cpp
    │   ├── 2215-find-the-difference-of-two-arrays.cpp
    │   ├── 2216-minimum-deletions-to-make-array-beautiful.cpp
    │   ├── 2217-find-palindrome-with-fixed-length.cpp
    │   ├── 2218-maximum-value-of-k-coins-from-piles.cpp
    │   ├── 2219-maximum-sum-score-of-array.cpp
    │   ├── 2220-minimum-bit-flips-to-convert-number.cpp
    │   ├── 2221-find-triangular-sum-of-an-array.cpp
    │   ├── 2222-number-of-ways-to-select-buildings.cpp
    │   ├── 2223-sum-of-scores-of-built-strings.cpp
    │   ├── 2224-minimum-number-of-operations-to-convert-time.cpp
    │   ├── 2225-find-players-with-zero-or-one-losses.cpp
    │   ├── 2226-maximum-candies-allocated-to-k-children.cpp
    │   ├── 2227-encrypt-and-decrypt-strings.cpp
    │   ├── 2228-users-with-two-purchases-within-seven-days.sql
    │   ├── 2229-check-if-an-array-is-consecutive.cpp
    │   ├── 2230-the-users-that-are-eligible-for-discount.sql
    │   ├── 2231-largest-number-after-digit-swaps-by-parity.cpp
    │   ├── 2232-minimize-result-by-adding-parentheses-to-expression.cpp
    │   ├── 2233-maximum-product-after-k-increments.cpp
    │   ├── 2234-maximum-total-beauty-of-the-gardens.cpp
    │   ├── 2235-add-two-integers.cpp
    │   ├── 2236-root-equals-sum-of-children.cpp
    │   ├── 2237-count-positions-on-street-with-required-brightness.cpp
    │   ├── 2238-number-of-times-a-driver-was-a-passenger.sql
    │   ├── 2239-find-closest-number-to-zero.cpp
    │   ├── 2240-number-of-ways-to-buy-pens-and-pencils.cpp
    │   ├── 2241-design-an-atm-machine.cpp
    │   ├── 2242-maximum-score-of-a-node-sequence.cpp
    │   ├── 2243-calculate-digit-sum-of-a-string.cpp
    │   ├── 2244-minimum-rounds-to-complete-all-tasks.cpp
    │   ├── 2245-maximum-trailing-zeros-in-a-cornered-path.cpp
    │   ├── 2246-longest-path-with-different-adjacent-characters.cpp
    │   ├── 2247-maximum-cost-of-trip-with-k-highways.cpp
    │   ├── 2248-intersection-of-multiple-arrays.cpp
    │   ├── 2249-count-lattice-points-inside-a-circle.cpp
    │   ├── 2250-count-number-of-rectangles-containing-each-point.cpp
    │   ├── 2251-number-of-flowers-in-full-bloom.cpp
    │   ├── 2252-dynamic-pivoting-of-a-table.sql
    │   ├── 2253-dynamic-unpivoting-of-a-table.sql
    │   ├── 2254-design-video-sharing-platform.cpp
    │   ├── 2255-count-prefixes-of-a-given-string.cpp
    │   ├── 2256-minimum-average-difference.cpp
    │   ├── 2257-count-unguarded-cells-in-the-grid.cpp
    │   ├── 2258-escape-the-spreading-fire.cpp
    │   ├── 2259-remove-digit-from-number-to-maximize-result.cpp
    │   ├── 2260-minimum-consecutive-cards-to-pick-up.cpp
    │   ├── 2261-k-divisible-elements-subarrays.cpp
    │   ├── 2262-total-appeal-of-a-string.cpp
    │   ├── 2263-make-array-non-decreasing-or-non-increasing.cpp
    │   ├── 2264-largest-3-same-digit-number-in-string.cpp
    │   ├── 2265-count-nodes-equal-to-average-of-subtree.cpp
    │   ├── 2266-count-number-of-texts.cpp
    │   ├── 2267-check-if-there-is-a-valid-parentheses-string-path.cpp
    │   ├── 2268-minimum-number-of-keypresses.cpp
    │   ├── 2269-find-the-k-beauty-of-a-number.cpp
    │   ├── 2270-number-of-ways-to-split-array.cpp
    │   ├── 2271-maximum-white-tiles-covered-by-a-carpet.cpp
    │   ├── 2272-substring-with-largest-variance.cpp
    │   ├── 2273-find-resultant-array-after-removing-anagrams.cpp
    │   ├── 2274-maximum-consecutive-floors-without-special-floors.cpp
    │   ├── 2275-largest-combination-with-bitwise-and-greater-than-zero.cpp
    │   ├── 2276-count-integers-in-intervals.cpp
    │   ├── 2277-closest-node-to-path-in-tree.cpp
    │   ├── 2278-percentage-of-letter-in-string.cpp
    │   ├── 2279-maximum-bags-with-full-capacity-of-rocks.cpp
    │   ├── 2280-minimum-lines-to-represent-a-line-chart.cpp
    │   ├── 2281-sum-of-total-strength-of-wizards.cpp
    │   ├── 2282-number-of-people-that-can-be-seen-in-a-grid.cpp
    │   ├── 2283-check-if-number-has-equal-digit-count-and-digit-value.cpp
    │   ├── 2284-sender-with-largest-word-count.cpp
    │   ├── 2285-maximum-total-importance-of-roads.cpp
    │   ├── 2286-booking-concert-tickets-in-groups.cpp
    │   ├── 2287-rearrange-characters-to-make-target-string.cpp
    │   ├── 2288-apply-discount-to-prices.cpp
    │   ├── 2289-steps-to-make-array-non-decreasing.cpp
    │   ├── 2290-minimum-obstacle-removal-to-reach-corner.cpp
    │   ├── 2291-maximum-profit-from-trading-stocks.cpp
    │   ├── 2292-products-with-three-or-more-orders-in-two-consecutive-years.sql
    │   ├── 2293-min-max-game.cpp
    │   ├── 2294-partition-array-such-that-maximum-difference-is-k.cpp
    │   ├── 2295-replace-elements-in-an-array.cpp
    │   ├── 2296-design-a-text-editor.cpp
    │   ├── 2297-jump-game-viii.cpp
    │   ├── 2298-tasks-count-in-the-weekend.sql
    │   ├── 2299-strong-password-checker-ii.cpp
    │   ├── 2300-successful-pairs-of-spells-and-potions.cpp
    │   ├── 2301-match-substring-after-replacement.cpp
    │   ├── 2302-count-subarrays-with-score-less-than-k.cpp
    │   ├── 2303-calculate-amount-paid-in-taxes.cpp
    │   ├── 2304-minimum-path-cost-in-a-grid.cpp
    │   ├── 2305-fair-distribution-of-cookies.cpp
    │   ├── 2306-naming-a-company.cpp
    │   ├── 2307-check-for-contradictions-in-equations.cpp
    │   ├── 2308-arrange-table-by-gender.sql
    │   ├── 2309-greatest-english-letter-in-upper-and-lower-case.cpp
    │   ├── 2310-sum-of-numbers-with-units-digit-k.cpp
    │   ├── 2311-longest-binary-subsequence-less-than-or-equal-to-k.cpp
    │   ├── 2312-selling-pieces-of-wood.cpp
    │   ├── 2313-minimum-flips-in-binary-tree-to-get-result.cpp
    │   ├── 2314-the-first-day-of-the-maximum-recorded-degree-in-each-city.sql
    │   ├── 2315-count-asterisks.cpp
    │   ├── 2316-count-unreachable-pairs-of-nodes-in-an-undirected-graph.cpp
    │   ├── 2317-maximum-xor-after-operations.cpp
    │   ├── 2318-number-of-distinct-roll-sequences.cpp
    │   ├── 2319-check-if-matrix-is-x-matrix.cpp
    │   ├── 2320-count-number-of-ways-to-place-houses.cpp
    │   ├── 2321-maximum-score-of-spliced-array.cpp
    │   ├── 2322-minimum-score-after-removals-on-a-tree.cpp
    │   ├── 2323-find-minimum-time-to-finish-all-jobs-ii.cpp
    │   ├── 2324-product-sales-analysis-iv.sql
    │   ├── 2325-decode-the-message.cpp
    │   ├── 2326-spiral-matrix-iv.cpp
    │   ├── 2327-number-of-people-aware-of-a-secret.cpp
    │   ├── 2328-number-of-increasing-paths-in-a-grid.cpp
    │   ├── 2329-product-sales-analysis-v.sql
    │   ├── 2330-valid-palindrome-iv.cpp
    │   ├── 2331-evaluate-boolean-binary-tree.cpp
    │   ├── 2332-the-latest-time-to-catch-a-bus.cpp
    │   ├── 2333-minimum-sum-of-squared-difference.cpp
    │   ├── 2334-subarray-with-elements-greater-than-varying-threshold.cpp
    │   ├── 2335-minimum-amount-of-time-to-fill-cups.cpp
    │   ├── 2336-smallest-number-in-infinite-set.cpp
    │   ├── 2337-move-pieces-to-obtain-a-string.cpp
    │   ├── 2338-count-the-number-of-ideal-arrays.cpp
    │   ├── 2339-all-the-matches-of-the-league.sql
    │   ├── 2340-minimum-adjacent-swaps-to-make-a-valid-array.cpp
    │   ├── 2341-maximum-number-of-pairs-in-array.cpp
    │   ├── 2342-max-sum-of-a-pair-with-equal-sum-of-digits.cpp
    │   ├── 2343-query-kth-smallest-trimmed-number.cpp
    │   ├── 2344-minimum-deletions-to-make-array-divisible.cpp
    │   ├── 2345-finding-the-number-of-visible-mountains.cpp
    │   ├── 2346-compute-the-rank-as-a-percentage.sql
    │   ├── 2347-best-poker-hand.cpp
    │   ├── 2348-number-of-zero-filled-subarrays.cpp
    │   ├── 2349-design-a-number-container-system.cpp
    │   ├── 2350-shortest-impossible-sequence-of-rolls.cpp
    │   ├── 2351-first-letter-to-appear-twice.cpp
    │   ├── 2352-equal-row-and-column-pairs.cpp
    │   ├── 2353-design-a-food-rating-system.cpp
    │   ├── 2354-number-of-excellent-pairs.cpp
    │   ├── 2355-maximum-number-of-books-you-can-take.cpp
    │   ├── 2356-number-of-unique-subjects-taught-by-each-teacher.sql
    │   ├── 2357-make-array-zero-by-subtracting-equal-amounts.cpp
    │   ├── 2358-maximum-number-of-groups-entering-a-competition.cpp
    │   ├── 2359-find-closest-node-to-given-two-nodes.cpp
    │   ├── 2360-longest-cycle-in-a-graph.cpp
    │   ├── 2361-minimum-costs-using-the-train-line.cpp
    │   ├── 2362-generate-the-invoice.sql
    │   ├── 2363-merge-similar-items.cpp
    │   ├── 2364-count-number-of-bad-pairs.cpp
    │   ├── 2365-task-scheduler-ii.cpp
    │   ├── 2366-minimum-replacements-to-sort-the-array.cpp
    │   ├── 2367-number-of-arithmetic-triplets.cpp
    │   ├── 2368-reachable-nodes-with-restrictions.cpp
    │   ├── 2369-check-if-there-is-a-valid-partition-for-the-array.cpp
    │   ├── 2370-longest-ideal-subsequence.cpp
    │   ├── 2371-minimize-maximum-value-in-a-grid.cpp
    │   ├── 2372-calculate-the-influence-of-each-salesperson.sql
    │   ├── 2373-largest-local-values-in-a-matrix.cpp
    │   ├── 2374-node-with-highest-edge-score.cpp
    │   ├── 2375-construct-smallest-number-from-di-string.cpp
    │   ├── 2376-count-special-integers.cpp
    │   ├── 2377-sort-the-olympic-table.sql
    │   ├── 2378-choose-edges-to-maximize-score-in-a-tree.cpp
    │   ├── 2379-minimum-recolors-to-get-k-consecutive-black-blocks.cpp
    │   ├── 2380-time-needed-to-rearrange-a-binary-string.cpp
    │   ├── 2381-shifting-letters-ii.cpp
    │   ├── 2382-maximum-segment-sum-after-removals.cpp
    │   ├── 2383-minimum-hours-of-training-to-win-a-competition.cpp
    │   ├── 2384-largest-palindromic-number.cpp
    │   ├── 2385-amount-of-time-for-binary-tree-to-be-infected.cpp
    │   ├── 2386-find-the-k-sum-of-an-array.cpp
    │   ├── 2387-median-of-a-row-wise-sorted-matrix.cpp
    │   ├── 2388-change-null-values-in-a-table-to-the-previous-value.sql
    │   ├── 2389-longest-subsequence-with-limited-sum.cpp
    │   ├── 2390-removing-stars-from-a-string.cpp
    │   ├── 2391-minimum-amount-of-time-to-collect-garbage.cpp
    │   ├── 2392-build-a-matrix-with-conditions.cpp
    │   ├── 2393-count-strictly-increasing-subarrays.cpp
    │   ├── 2394-employees-with-deductions.sql
    │   ├── 2395-find-subarrays-with-equal-sum.cpp
    │   ├── 2396-strictly-palindromic-number.cpp
    │   ├── 2397-maximum-rows-covered-by-columns.cpp
    │   ├── 2398-maximum-number-of-robots-within-budget.cpp
    │   ├── 2399-check-distances-between-same-letters.cpp
    │   ├── 2400-number-of-ways-to-reach-a-position-after-exactly-k-steps.cpp
    │   ├── 2401-longest-nice-subarray.cpp
    │   ├── 2402-meeting-rooms-iii.cpp
    │   ├── 2403-minimum-time-to-kill-all-monsters.cpp
    │   ├── 2404-most-frequent-even-element.cpp
    │   ├── 2405-optimal-partition-of-string.cpp
    │   ├── 2406-divide-intervals-into-minimum-number-of-groups.cpp
    │   ├── 2407-longest-increasing-subsequence-ii.cpp
    │   ├── 2408-design-sql.cpp
    │   ├── 2409-count-days-spent-together.cpp
    │   ├── 2410-maximum-matching-of-players-with-trainers.cpp
    │   ├── 2411-smallest-subarrays-with-maximum-bitwise-or.cpp
    │   ├── 2412-minimum-money-required-before-transactions.cpp
    │   ├── 2413-smallest-even-multiple.cpp
    │   ├── 2414-length-of-the-longest-alphabetical-continuous-substring.cpp
    │   ├── 2415-reverse-odd-levels-of-binary-tree.cpp
    │   ├── 2416-sum-of-prefix-scores-of-strings.cpp
    │   ├── 2417-closest-fair-integer.cpp
    │   ├── 2418-sort-the-people.cpp
    │   ├── 2419-longest-subarray-with-maximum-bitwise-and.cpp
    │   ├── 2420-find-all-good-indices.cpp
    │   ├── 2421-number-of-good-paths.cpp
    │   ├── 2422-merge-operations-to-turn-array-into-a-palindrome.cpp
    │   ├── 2423-remove-letter-to-equalize-frequency.cpp
    │   ├── 2424-longest-uploaded-prefix.cpp
    │   ├── 2425-bitwise-xor-of-all-pairings.cpp
    │   ├── 2426-number-of-pairs-satisfying-inequality.cpp
    │   ├── 2427-number-of-common-factors.cpp
    │   ├── 2428-maximum-sum-of-an-hourglass.cpp
    │   ├── 2429-minimize-xor.cpp
    │   ├── 2430-maximum-deletions-on-a-string.cpp
    │   ├── 2431-maximize-total-tastiness-of-purchased-fruits.cpp
    │   ├── 2432-the-employee-that-worked-on-the-longest-task.cpp
    │   ├── 2433-find-the-original-array-of-prefix-xor.cpp
    │   ├── 2434-using-a-robot-to-print-the-lexicographically-smallest-string.cpp
    │   ├── 2435-paths-in-matrix-whose-sum-is-divisible-by-k.cpp
    │   ├── 2436-minimum-split-into-subarrays-with-gcd-greater-than-one.cpp
    │   ├── 2437-number-of-valid-clock-times.cpp
    │   ├── 2438-range-product-queries-of-powers.cpp
    │   ├── 2439-minimize-maximum-of-array.cpp
    │   ├── 2440-create-components-with-same-value.cpp
    │   ├── 2441-largest-positive-integer-that-exists-with-its-negative.cpp
    │   ├── 2442-count-number-of-distinct-integers-after-reverse-operations.cpp
    │   ├── 2443-sum-of-number-and-its-reverse.cpp
    │   ├── 2444-count-subarrays-with-fixed-bounds.cpp
    │   ├── 2445-number-of-nodes-with-value-one.cpp
    │   ├── 2446-determine-if-two-events-have-conflict.cpp
    │   ├── 2447-number-of-subarrays-with-gcd-equal-to-k.cpp
    │   ├── 2448-minimum-cost-to-make-array-equal.cpp
    │   ├── 2449-minimum-number-of-operations-to-make-arrays-similar.cpp
    │   ├── 2450-number-of-distinct-binary-strings-after-applying-operations.cpp
    │   ├── 2451-odd-string-difference.cpp
    │   ├── 2452-words-within-two-edits-of-dictionary.cpp
    │   ├── 2453-destroy-sequential-targets.cpp
    │   ├── 2454-next-greater-element-iv.cpp
    │   ├── 2455-average-value-of-even-numbers-that-are-divisible-by-three.cpp
    │   ├── 2456-most-popular-video-creator.cpp
    │   ├── 2457-minimum-addition-to-make-integer-beautiful.cpp
    │   ├── 2458-height-of-binary-tree-after-subtree-removal-queries.cpp
    │   ├── 2459-sort-array-by-moving-items-to-empty-space.cpp
    │   ├── 2460-apply-operations-to-an-array.cpp
    │   ├── 2461-maximum-sum-of-distinct-subarrays-with-length-k.cpp
    │   ├── 2462-total-cost-to-hire-k-workers.cpp
    │   ├── 2463-minimum-total-distance-traveled.cpp
    │   ├── 2464-minimum-subarrays-in-a-valid-split.cpp
    │   ├── 2465-number-of-distinct-averages.cpp
    │   ├── 2466-count-ways-to-build-good-strings.cpp
    │   ├── 2467-most-profitable-path-in-a-tree.cpp
    │   ├── 2468-split-message-based-on-limit.cpp
    │   ├── 2469-convert-the-temperature.cpp
    │   ├── 2470-number-of-subarrays-with-lcm-equal-to-k.cpp
    │   ├── 2471-minimum-number-of-operations-to-sort-a-binary-tree-by-level.cpp
    │   ├── 2472-maximum-number-of-non-overlapping-palindrome-substrings.cpp
    │   ├── 2473-minimum-cost-to-buy-apples.cpp
    │   ├── 2474-customers-with-strictly-increasing-purchases.sql
    │   ├── 2475-number-of-unequal-triplets-in-array.cpp
    │   ├── 2476-closest-nodes-queries-in-a-binary-search-tree.cpp
    │   ├── 2477-minimum-fuel-cost-to-report-to-the-capital.cpp
    │   ├── 2478-number-of-beautiful-partitions.cpp
    │   ├── 2479-maximum-xor-of-two-non-overlapping-subtrees.cpp
    │   ├── 2480-form-a-chemical-bond.sql
    │   ├── 2481-minimum-cuts-to-divide-a-circle.cpp
    │   ├── 2482-difference-between-ones-and-zeros-in-row-and-column.cpp
    │   ├── 2483-minimum-penalty-for-a-shop.cpp
    │   ├── 2484-count-palindromic-subsequences.cpp
    │   ├── 2485-find-the-pivot-integer.cpp
    │   ├── 2486-append-characters-to-string-to-make-subsequence.cpp
    │   ├── 2487-remove-nodes-from-linked-list.cpp
    │   ├── 2488-count-subarrays-with-median-k.cpp
    │   ├── 2489-number-of-substrings-with-fixed-ratio.cpp
    │   ├── 2490-circular-sentence.cpp
    │   ├── 2491-divide-players-into-teams-of-equal-skill.cpp
    │   ├── 2492-minimum-score-of-a-path-between-two-cities.cpp
    │   ├── 2493-divide-nodes-into-the-maximum-number-of-groups.cpp
    │   ├── 2494-merge-overlapping-events-in-the-same-hall.sql
    │   ├── 2495-number-of-subarrays-having-even-product.cpp
    │   ├── 2496-maximum-value-of-a-string-in-an-array.cpp
    │   ├── 2497-maximum-star-sum-of-a-graph.cpp
    │   ├── 2498-frog-jump-ii.cpp
    │   ├── 2499-minimum-total-cost-to-make-arrays-unequal.cpp
    │   ├── 2500-delete-greatest-value-in-each-row.cpp
    │   ├── 2501-longest-square-streak-in-an-array.cpp
    │   ├── 2502-design-memory-allocator.cpp
    │   ├── 2503-maximum-number-of-points-from-grid-queries.cpp
    │   ├── 2504-concatenate-the-name-and-the-profession.sql
    │   ├── 2505-bitwise-or-of-all-subsequence-sums.cpp
    │   ├── 2506-count-pairs-of-similar-strings.cpp
    │   ├── 2507-smallest-value-after-replacing-with-sum-of-prime-factors.cpp
    │   ├── 2508-add-edges-to-make-degrees-of-all-nodes-even.cpp
    │   ├── 2509-cycle-length-queries-in-a-tree.cpp
    │   ├── 2510-check-if-there-is-a-path-with-equal-number-of-0s-and-1s.cpp
    │   ├── 2511-maximum-enemy-forts-that-can-be-captured.cpp
    │   ├── 2512-reward-top-k-students.cpp
    │   ├── 2513-minimize-the-maximum-of-two-arrays.cpp
    │   ├── 2514-count-anagrams.cpp
    │   ├── 2515-shortest-distance-to-target-string-in-a-circular-array.cpp
    │   ├── 2516-take-k-of-each-character-from-left-and-right.cpp
    │   ├── 2517-maximum-tastiness-of-candy-basket.cpp
    │   ├── 2518-number-of-great-partitions.cpp
    │   ├── 2519-count-the-number-of-k-big-indices.cpp
    │   ├── 2520-count-the-digits-that-divide-a-number.cpp
    │   ├── 2521-distinct-prime-factors-of-product-of-array.cpp
    │   ├── 2522-partition-string-into-substrings-with-values-at-most-k.cpp
    │   ├── 2523-closest-prime-numbers-in-range.cpp
    │   ├── 2524-maximum-frequency-score-of-a-subarray.cpp
    │   ├── 2525-categorize-box-according-to-criteria.cpp
    │   ├── 2526-find-consecutive-integers-from-a-data-stream.cpp
    │   ├── 2527-find-xor-beauty-of-array.cpp
    │   ├── 2528-maximize-the-minimum-powered-city.cpp
    │   ├── 2529-maximum-count-of-positive-integer-and-negative-integer.cpp
    │   ├── 2530-maximal-score-after-applying-k-operations.cpp
    │   ├── 2531-make-number-of-distinct-characters-equal.cpp
    │   ├── 2532-time-to-cross-a-bridge.cpp
    │   ├── 2533-number-of-good-binary-strings.cpp
    │   ├── 2534-time-taken-to-cross-the-door.cpp
    │   ├── 2535-difference-between-element-sum-and-digit-sum-of-an-array.cpp
    │   ├── 2536-increment-submatrices-by-one.cpp
    │   ├── 2537-count-the-number-of-good-subarrays.cpp
    │   ├── 2538-difference-between-maximum-and-minimum-price-sum.cpp
    │   ├── 2539-count-the-number-of-good-subsequences.cpp
    │   ├── 2540-minimum-common-value.cpp
    │   ├── 2541-minimum-operations-to-make-array-equal-ii.cpp
    │   ├── 2542-maximum-subsequence-score.cpp
    │   ├── 2543-check-if-point-is-reachable.cpp
    │   ├── 2544-alternating-digit-sum.cpp
    │   ├── 2545-sort-the-students-by-their-kth-score.cpp
    │   ├── 2546-apply-bitwise-operations-to-make-strings-equal.cpp
    │   ├── 2547-minimum-cost-to-split-an-array.cpp
    │   ├── 2548-maximum-price-to-fill-a-bag.cpp
    │   ├── 2549-count-distinct-numbers-on-board.cpp
    │   ├── 2550-count-collisions-of-monkeys-on-a-polygon.cpp
    │   ├── 2551-put-marbles-in-bags.cpp
    │   ├── 2552-count-increasing-quadruplets.cpp
    │   ├── 2553-separate-the-digits-in-an-array.cpp
    │   ├── 2554-maximum-number-of-integers-to-choose-from-a-range-i.cpp
    │   ├── 2555-maximize-win-from-two-segments.cpp
    │   ├── 2556-disconnect-path-in-a-binary-matrix-by-at-most-one-flip.cpp
    │   ├── 2557-maximum-number-of-integers-to-choose-from-a-range-ii.cpp
    │   ├── 2558-take-gifts-from-the-richest-pile.cpp
    │   ├── 2559-count-vowel-strings-in-ranges.cpp
    │   ├── 2560-house-robber-iv.cpp
    │   ├── 2561-rearranging-fruits.cpp
    │   ├── 2562-find-the-array-concatenation-value.cpp
    │   ├── 2563-count-the-number-of-fair-pairs.cpp
    │   ├── 2564-substring-xor-queries.cpp
    │   ├── 2565-subsequence-with-the-minimum-score.cpp
    │   ├── 2566-maximum-difference-by-remapping-a-digit.cpp
    │   ├── 2567-minimum-score-by-changing-two-elements.cpp
    │   ├── 2568-minimum-impossible-or.cpp
    │   ├── 2569-handling-sum-queries-after-update.cpp
    │   ├── 2570-merge-two-2d-arrays-by-summing-values.cpp
    │   ├── 2571-minimum-operations-to-reduce-an-integer-to-0.cpp
    │   ├── 2572-count-the-number-of-square-free-subsets.cpp
    │   ├── 2573-find-the-string-with-lcp.cpp
    │   ├── 2574-left-and-right-sum-differences.cpp
    │   ├── 2575-find-the-divisibility-array-of-a-string.cpp
    │   ├── 2576-find-the-maximum-number-of-marked-indices.cpp
    │   ├── 2577-minimum-time-to-visit-a-cell-in-a-grid.cpp
    │   ├── 2578-split-with-minimum-sum.cpp
    │   ├── 2579-count-total-number-of-colored-cells.cpp
    │   ├── 2580-count-ways-to-group-overlapping-ranges.cpp
    │   ├── 2581-count-number-of-possible-root-nodes.cpp
    │   ├── 2582-pass-the-pillow.cpp
    │   ├── 2583-kth-largest-sum-in-a-binary-tree.cpp
    │   ├── 2584-split-the-array-to-make-coprime-products.cpp
    │   ├── 2585-number-of-ways-to-earn-points.cpp
    │   ├── 2586-count-the-number-of-vowel-strings-in-range.cpp
    │   ├── 2587-rearrange-array-to-maximize-prefix-score.cpp
    │   ├── 2588-count-the-number-of-beautiful-subarrays.cpp
    │   ├── 2589-minimum-time-to-complete-all-tasks.cpp
    │   ├── 2590-design-a-todo-list.cpp
    │   ├── 2591-distribute-money-to-maximum-children.cpp
    │   ├── 2592-maximize-greatness-of-an-array.cpp
    │   ├── 2593-find-score-of-an-array-after-marking-all-elements.cpp
    │   ├── 2594-minimum-time-to-repair-cars.cpp
    │   ├── 2595-number-of-even-and-odd-bits.cpp
    │   ├── 2596-check-knight-tour-configuration.cpp
    │   ├── 2597-the-number-of-beautiful-subsets.cpp
    │   ├── 2598-smallest-missing-non-negative-integer-after-operations.cpp
    │   ├── 2599-make-the-prefix-sum-non-negative.cpp
    │   ├── 2600-k-items-with-the-maximum-sum.cpp
    │   ├── 2601-prime-subtraction-operation.cpp
    │   ├── 2602-minimum-operations-to-make-all-array-elements-equal.cpp
    │   ├── 2603-collect-coins-in-a-tree.cpp
    │   ├── 2604-minimum-time-to-eat-all-grains.cpp
    │   ├── 2605-form-smallest-number-from-two-digit-arrays.cpp
    │   ├── 2606-find-the-substring-with-maximum-cost.cpp
    │   ├── 2607-make-k-subarray-sums-equal.cpp
    │   ├── 2608-shortest-cycle-in-a-graph.cpp
    │   ├── 2609-find-the-longest-balanced-substring-of-a-binary-string.cpp
    │   ├── 2610-convert-an-array-into-a-2d-array-with-conditions.cpp
    │   ├── 2611-mice-and-cheese.cpp
    │   ├── 2612-minimum-reverse-operations.cpp
    │   ├── 2613-beautiful-pairs.cpp
    │   ├── 2614-prime-in-diagonal.cpp
    │   ├── 2615-sum-of-distances.cpp
    │   ├── 2616-minimize-the-maximum-difference-of-pairs.cpp
    │   ├── 2617-minimum-number-of-visited-cells-in-a-grid.cpp
    │   ├── 2618-check-if-object-instance-of-class.js
    │   ├── 2619-array-prototype-last.js
    │   ├── 2620-counter.js
    │   ├── 2621-sleep.js
    │   ├── 2622-cache-with-time-limit.js
    │   ├── 2623-memoize.js
    │   ├── 2624-snail-traversal.js
    │   ├── 2625-flatten-deeply-nested-array.js
    │   ├── 2626-array-reduce-transformation.js
    │   ├── 2627-debounce.js
    │   ├── 2628-json-deep-equal.js
    │   ├── 2629-function-composition.js
    │   ├── 2630-memoize-ii.js
    │   ├── 2631-group-by.js
    │   ├── 2632-curry.js
    │   ├── 2633-convert-object-to-json-string.js
    │   ├── 2634-filter-elements-from-array.js
    │   ├── 2635-apply-transform-over-each-element-in-array.js
    │   ├── 2636-promise-pool.js
    │   ├── 2637-promise-time-limit.js
    │   ├── 2638-count-the-number-of-k-free-subsets.cpp
    │   ├── 2639-find-the-width-of-columns-of-a-grid.cpp
    │   ├── 2640-find-the-score-of-all-prefixes-of-an-array.cpp
    │   ├── 2641-cousins-in-binary-tree-ii.cpp
    │   ├── 2642-design-graph-with-shortest-path-calculator.cpp
    │   ├── 2643-row-with-maximum-ones.cpp
    │   ├── 2644-find-the-maximum-divisibility-score.cpp
    │   ├── 2645-minimum-additions-to-make-valid-string.cpp
    │   ├── 2646-minimize-the-total-price-of-the-trips.cpp
    │   ├── 2647-color-the-triangle-red.cpp
    │   ├── 2648-generate-fibonacci-sequence.js
    │   ├── 2649-nested-array-generator.js
    │   ├── 2650-design-cancellable-function.js
    │   ├── 2651-calculate-delayed-arrival-time.cpp
    │   ├── 2652-sum-multiples.cpp
    │   ├── 2653-sliding-subarray-beauty.cpp
    │   ├── 2654-minimum-number-of-operations-to-make-all-array-elements-equal-to-1.cpp
    │   ├── 2655-find-maximal-uncovered-ranges.cpp
    │   ├── 2656-maximum-sum-with-exactly-k-elements.cpp
    │   ├── 2657-find-the-prefix-common-array-of-two-arrays.cpp
    │   ├── 2658-maximum-number-of-fish-in-a-grid.cpp
    │   ├── 2659-make-array-empty.cpp
    │   ├── 2660-determine-the-winner-of-a-bowling-game.cpp
    │   ├── 2661-first-completely-painted-row-or-column.cpp
    │   ├── 2662-minimum-cost-of-a-path-with-special-roads.cpp
    │   ├── 2663-lexicographically-smallest-beautiful-string.cpp
    │   ├── 2664-the-knights-tour.cpp
    │   ├── 2665-counter-ii.js
    │   ├── 2666-allow-one-function-call.js
    │   ├── 2667-create-hello-world-function.js
    │   ├── 2668-find-latest-salaries.sql
    │   ├── 2669-count-artist-occurrences-on-spotify-ranking-list.sql
    │   ├── 2670-find-the-distinct-difference-array.cpp
    │   ├── 2671-frequency-tracker.cpp
    │   ├── 2672-number-of-adjacent-elements-with-the-same-color.cpp
    │   ├── 2673-make-costs-of-paths-equal-in-a-binary-tree.cpp
    │   ├── 2674-split-a-circular-linked-list.cpp
    │   ├── 2675-array-of-objects-to-matrix.js
    │   ├── 2676-throttle.js
    │   ├── 2677-chunk-array.js
    │   ├── 2678-number-of-senior-citizens.cpp
    │   ├── 2679-sum-in-a-matrix.cpp
    │   ├── 2680-maximum-or.cpp
    │   ├── 2681-power-of-heroes.cpp
    │   ├── 2682-find-the-losers-of-the-circular-game.cpp
    │   ├── 2683-neighboring-bitwise-xor.cpp
    │   ├── 2684-maximum-number-of-moves-in-a-grid.cpp
    │   ├── 2685-count-the-number-of-complete-components.cpp
    │   ├── 2686-immediate-food-delivery-iii.sql
    │   ├── 2687-bikes-last-time-used.sql
    │   ├── 2688-find-active-users.sql
    │   ├── 2689-extract-kth-character-from-the-rope-tree.cpp
    │   ├── 2690-infinite-method-object.js
    │   ├── 2691-immutability-helper.js
    │   ├── 2692-make-object-immutable.js
    │   ├── 2693-call-function-with-custom-context.js
    │   ├── 2694-event-emitter.js
    │   ├── 2695-array-wrapper.js
    │   ├── 2696-minimum-string-length-after-removing-substrings.cpp
    │   ├── 2697-lexicographically-smallest-palindrome.cpp
    │   ├── 2698-find-the-punishment-number-of-an-integer.cpp
    │   ├── 2699-modify-graph-edge-weights.cpp
    │   ├── 2700-differences-between-two-objects.js
    │   ├── 2701-consecutive-transactions-with-increasing-amounts.sql
    │   ├── 2702-minimum-operations-to-make-numbers-non-positive.cpp
    │   ├── 2703-return-length-of-arguments-passed.js
    │   ├── 2704-to-be-or-not-to-be.js
    │   ├── 2705-compact-object.js
    │   ├── 2706-buy-two-chocolates.cpp
    │   ├── 2707-extra-characters-in-a-string.cpp
    │   ├── 2708-maximum-strength-of-a-group.cpp
    │   ├── 2709-greatest-common-divisor-traversal.cpp
    │   ├── 2710-remove-trailing-zeros-from-a-string.cpp
    │   ├── 2711-difference-of-number-of-distinct-values-on-diagonals.cpp
    │   ├── 2712-minimum-cost-to-make-all-characters-equal.cpp
    │   ├── 2713-maximum-strictly-increasing-cells-in-a-matrix.cpp
    │   ├── 2714-find-shortest-path-with-k-hops.cpp
    │   ├── 2715-timeout-cancellation.js
    │   ├── 2716-minimize-string-length.cpp
    │   ├── 2717-semi-ordered-permutation.cpp
    │   ├── 2718-sum-of-matrix-after-queries.cpp
    │   ├── 2719-count-of-integers.cpp
    │   ├── 2720-popularity-percentage.sql
    │   ├── 2721-execute-asynchronous-functions-in-parallel.js
    │   ├── 2722-join-two-arrays-by-id.js
    │   ├── 2723-add-two-promises.js
    │   ├── 2724-sort-by.js
    │   ├── 2725-interval-cancellation.js
    │   ├── 2726-calculator-with-method-chaining.js
    │   ├── 2727-is-object-empty.js
    │   ├── 2728-count-houses-in-a-circular-street.cpp
    │   ├── 2729-check-if-the-number-is-fascinating.cpp
    │   ├── 2730-find-the-longest-semi-repetitive-substring.cpp
    │   ├── 2731-movement-of-robots.cpp
    │   ├── 2732-find-a-good-subset-of-the-matrix.cpp
    │   ├── 2733-neither-minimum-nor-maximum.cpp
    │   ├── 2734-lexicographically-smallest-string-after-substring-operation.cpp
    │   ├── 2735-collecting-chocolates.cpp
    │   ├── 2736-maximum-sum-queries.cpp
    │   ├── 2737-find-the-closest-marked-node.cpp
    │   ├── 2738-count-occurrences-in-text.sql
    │   ├── 2739-total-distance-traveled.cpp
    │   ├── 2740-find-the-value-of-the-partition.cpp
    │   ├── 2741-special-permutations.cpp
    │   ├── 2742-painting-the-walls.cpp
    │   ├── 2743-count-substrings-without-repeating-character.cpp
    │   ├── 2744-find-maximum-number-of-string-pairs.cpp
    │   ├── 2745-construct-the-longest-new-string.cpp
    │   ├── 2746-decremental-string-concatenation.cpp
    │   ├── 2747-count-zero-request-servers.cpp
    │   ├── 2748-number-of-beautiful-pairs.cpp
    │   ├── 2749-minimum-operations-to-make-the-integer-zero.cpp
    │   ├── 2750-ways-to-split-array-into-good-subarrays.cpp
    │   ├── 2751-robot-collisions.cpp
    │   ├── 2752-customers-with-maximum-number-of-transactions-on-consecutive-days.sql
    │   ├── 2753-count-houses-in-a-circular-street-ii.cpp
    │   ├── 2754-bind-function-to-context.js
    │   ├── 2755-deep-merge-of-two-objects.js
    │   ├── 2756-query-batching.js
    │   ├── 2757-generate-circular-array-values.js
    │   ├── 2758-next-day.js
    │   ├── 2759-convert-json-string-to-object.js
    │   ├── 2760-longest-even-odd-subarray-with-threshold.cpp
    │   ├── 2761-prime-pairs-with-target-sum.cpp
    │   ├── 2762-continuous-subarrays.cpp
    │   ├── 2763-sum-of-imbalance-numbers-of-all-subarrays.cpp
    │   ├── 2764-is-array-a-preorder-of-some-binary-tree.cpp
    │   ├── 2765-longest-alternating-subarray.cpp
    │   ├── 2766-relocate-marbles.cpp
    │   ├── 2767-partition-string-into-minimum-beautiful-substrings.cpp
    │   ├── 2768-number-of-black-blocks.cpp
    │   ├── 2769-find-the-maximum-achievable-number.cpp
    │   ├── 2770-maximum-number-of-jumps-to-reach-the-last-index.cpp
    │   ├── 2771-longest-non-decreasing-subarray-from-two-arrays.cpp
    │   ├── 2772-apply-operations-to-make-all-array-elements-equal-to-zero.cpp
    │   ├── 2773-height-of-special-binary-tree.cpp
    │   ├── 2774-array-upper-bound.js
    │   ├── 2775-undefined-to-null.js
    │   ├── 2776-convert-callback-based-function-to-promise-based-function.js
    │   ├── 2777-date-range-generator.js
    │   ├── 2778-sum-of-squares-of-special-elements.cpp
    │   ├── 2779-maximum-beauty-of-an-array-after-applying-operation.cpp
    │   ├── 2780-minimum-index-of-a-valid-split.cpp
    │   ├── 2781-length-of-the-longest-valid-substring.cpp
    │   ├── 2782-number-of-unique-categories.cpp
    │   ├── 2783-flight-occupancy-and-waitlist-analysis.sql
    │   ├── 2784-check-if-array-is-good.cpp
    │   ├── 2785-sort-vowels-in-a-string.cpp
    │   ├── 2786-visit-array-positions-to-maximize-score.cpp
    │   ├── 2787-ways-to-express-an-integer-as-sum-of-powers.cpp
    │   ├── 2788-split-strings-by-separator.cpp
    │   ├── 2789-largest-element-in-an-array-after-merge-operations.cpp
    │   ├── 2790-maximum-number-of-groups-with-increasing-length.cpp
    │   ├── 2791-count-paths-that-can-form-a-palindrome-in-a-tree.cpp
    │   ├── 2792-count-nodes-that-are-great-enough.cpp
    │   ├── 2793-status-of-flight-tickets.sql
    │   ├── 2794-create-object-from-two-arrays.js
    │   ├── 2795-parallel-execution-of-promises-for-individual-results-retrieval.js
    │   ├── 2796-repeat-string.js
    │   ├── 2797-partial-function-with-placeholders.js
    │   ├── 2798-number-of-employees-who-met-the-target.cpp
    │   ├── 2799-count-complete-subarrays-in-an-array.cpp
    │   ├── 2800-shortest-string-that-contains-three-strings.cpp
    │   ├── 2801-count-stepping-numbers-in-range.cpp
    │   ├── 2802-find-the-k-th-lucky-number.cpp
    │   ├── 2803-factorial-generator.js
    │   ├── 2804-array-prototype-foreach.js
    │   ├── 2805-custom-interval.js
    │   ├── 2806-account-balance-after-rounded-purchase.cpp
    │   ├── 2807-insert-greatest-common-divisors-in-linked-list.cpp
    │   ├── 2808-minimum-seconds-to-equalize-a-circular-array.cpp
    │   ├── 2809-minimum-time-to-make-array-sum-at-most-x.cpp
    │   ├── 2810-faulty-keyboard.cpp
    │   ├── 2811-check-if-it-is-possible-to-split-array.cpp
    │   ├── 2812-find-the-safest-path-in-a-grid.cpp
    │   ├── 2813-maximum-elegance-of-a-k-length-subsequence.cpp
    │   ├── 2814-minimum-time-takes-to-reach-destination-without-drowning.cpp
    │   ├── 2815-max-pair-sum-in-an-array.cpp
    │   ├── 2816-double-a-number-represented-as-a-linked-list.cpp
    │   ├── 2817-minimum-absolute-difference-between-elements-with-constraint.cpp
    │   ├── 2818-apply-operations-to-maximize-score.cpp
    │   ├── 2819-minimum-relative-loss-after-buying-chocolates.cpp
    │   ├── 2820-election-results.sql
    │   ├── 2821-delay-the-resolution-of-each-promise.js
    │   ├── 2822-inversion-of-object.js
    │   ├── 2823-deep-object-filter.js
    │   ├── 2824-count-pairs-whose-sum-is-less-than-target.cpp
    │   ├── 2825-make-string-a-subsequence-using-cyclic-increments.cpp
    │   ├── 2826-sorting-three-groups.cpp
    │   ├── 2827-number-of-beautiful-integers-in-the-range.cpp
    │   ├── 2828-check-if-a-string-is-an-acronym-of-words.cpp
    │   ├── 2829-determine-the-minimum-sum-of-a-k-avoiding-array.cpp
    │   ├── 2830-maximize-the-profit-as-the-salesman.cpp
    │   ├── 2831-find-the-longest-equal-subarray.cpp
    │   ├── 2832-maximal-range-that-each-element-is-maximum-in-it.cpp
    │   ├── 2833-furthest-point-from-origin.cpp
    │   ├── 2834-find-the-minimum-possible-sum-of-a-beautiful-array.cpp
    │   ├── 2835-minimum-operations-to-form-subsequence-with-target-sum.cpp
    │   ├── 2836-maximize-value-of-function-in-a-ball-passing-game.cpp
    │   ├── 2837-total-traveled-distance.sql
    │   ├── 2838-maximum-coins-heroes-can-collect.cpp
    │   ├── 2839-check-if-strings-can-be-made-equal-with-operations-i.cpp
    │   ├── 2840-check-if-strings-can-be-made-equal-with-operations-ii.cpp
    │   ├── 2841-maximum-sum-of-almost-unique-subarray.cpp
    │   ├── 2842-count-k-subsequences-of-a-string-with-maximum-beauty.cpp
    │   ├── 2843-count-symmetric-integers.cpp
    │   ├── 2844-minimum-operations-to-make-a-special-number.cpp
    │   ├── 2845-count-of-interesting-subarrays.cpp
    │   ├── 2846-minimum-edge-weight-equilibrium-queries-in-a-tree.cpp
    │   ├── 2847-smallest-number-with-given-digit-product.cpp
    │   ├── 2848-points-that-intersect-with-cars.cpp
    │   ├── 2849-determine-if-a-cell-is-reachable-at-a-given-time.cpp
    │   ├── 2850-minimum-moves-to-spread-stones-over-grid.cpp
    │   ├── 2851-string-transformation.cpp
    │   ├── 2852-sum-of-remoteness-of-all-cells.cpp
    │   ├── 2853-highest-salaries-difference.sql
    │   ├── 2854-rolling-average-steps.sql
    │   ├── 2855-minimum-right-shifts-to-sort-the-array.cpp
    │   ├── 2856-minimum-array-length-after-pair-removals.cpp
    │   ├── 2857-count-pairs-of-points-with-distance-k.cpp
    │   ├── 2858-minimum-edge-reversals-so-every-node-is-reachable.cpp
    │   ├── 2859-sum-of-values-at-indices-with-k-set-bits.cpp
    │   ├── 2860-happy-students.cpp
    │   ├── 2861-maximum-number-of-alloys.cpp
    │   ├── 2862-maximum-element-sum-of-a-complete-subset-of-indices.cpp
    │   ├── 2863-maximum-length-of-semi-decreasing-subarrays.cpp
    │   ├── 2864-maximum-odd-binary-number.cpp
    │   ├── 2865-beautiful-towers-i.cpp
    │   ├── 2866-beautiful-towers-ii.cpp
    │   ├── 2867-count-valid-paths-in-a-tree.cpp
    │   ├── 2868-the-wording-game.cpp
    │   ├── 2869-minimum-operations-to-collect-elements.cpp
    │   ├── 2870-minimum-number-of-operations-to-make-array-empty.cpp
    │   ├── 2871-split-array-into-maximum-number-of-subarrays.cpp
    │   ├── 2872-maximum-number-of-k-divisible-components.cpp
    │   ├── 2873-maximum-value-of-an-ordered-triplet-i.cpp
    │   ├── 2874-maximum-value-of-an-ordered-triplet-ii.cpp
    │   ├── 2875-minimum-size-subarray-in-infinite-array.cpp
    │   ├── 2876-count-visited-nodes-in-a-directed-graph.cpp
    │   ├── 2877-create-a-dataframe-from-list.py3
    │   ├── 2878-get-the-size-of-a-dataframe.py3
    │   ├── 2879-display-the-first-three-rows.py3
    │   ├── 2880-select-data.py3
    │   ├── 2881-create-a-new-column.py3
    │   ├── 2882-drop-duplicate-rows.py3
    │   ├── 2883-drop-missing-data.py3
    │   ├── 2884-modify-columns.py3
    │   ├── 2885-rename-columns.py3
    │   ├── 2886-change-data-type.py3
    │   ├── 2887-fill-missing-data.py3
    │   ├── 2888-reshape-data-concatenate.py3
    │   ├── 2889-reshape-data-pivot.py3
    │   ├── 2890-reshape-data-melt.py3
    │   ├── 2891-method-chaining.py3
    │   ├── 2892-minimizing-array-after-replacing-pairs-with-their-product.cpp
    │   ├── 2893-calculate-orders-within-each-interval.cpp
    │   ├── 2894-divisible-and-non-divisible-sums-difference.cpp
    │   ├── 2895-minimum-processing-time.cpp
    │   ├── 2896-apply-operations-to-make-two-strings-equal.cpp
    │   ├── 2897-apply-operations-on-array-to-maximize-sum-of-squares.cpp
    │   ├── 2898-maximum-linear-stock-score.cpp
    │   ├── 2899-last-visited-integers.cpp
    │   ├── 2900-longest-unequal-adjacent-groups-subsequence-i.cpp
    │   ├── 2901-longest-unequal-adjacent-groups-subsequence-ii.cpp
    │   ├── 2902-count-of-sub-multisets-with-bounded-sum.cpp
    │   ├── 2903-find-indices-with-index-and-value-difference-i.cpp
    │   ├── 2904-shortest-and-lexicographically-smallest-beautiful-string.cpp
    │   ├── 2905-find-indices-with-index-and-value-difference-ii.cpp
    │   ├── 2906-construct-product-matrix.cpp
    │   ├── 2907-maximum-profitable-triplets-with-increasing-prices-i.cpp
    │   ├── 2908-minimum-sum-of-mountain-triplets-i.cpp
    │   ├── 2909-minimum-sum-of-mountain-triplets-ii.cpp
    │   ├── 2910-minimum-number-of-groups-to-create-a-valid-assignment.cpp
    │   ├── 2911-minimum-changes-to-make-k-semi-palindromes.cpp
    │   ├── 2912-number-of-ways-to-reach-destination-in-the-grid.cpp
    │   ├── 2913-subarrays-distinct-element-sum-of-squares-i.cpp
    │   ├── 2914-minimum-number-of-changes-to-make-binary-string-beautiful.cpp
    │   ├── 2915-length-of-the-longest-subsequence-that-sums-to-target.cpp
    │   ├── 2916-subarrays-distinct-element-sum-of-squares-ii.cpp
    │   ├── 2917-find-the-k-or-of-an-array.cpp
    │   ├── 2918-minimum-equal-sum-of-two-arrays-after-replacing-zeros.cpp
    │   ├── 2919-minimum-increment-operations-to-make-array-beautiful.cpp
    │   ├── 2920-maximum-points-after-collecting-coins-from-all-nodes.cpp
    │   ├── 2921-maximum-profitable-triplets-with-increasing-prices-ii.cpp
    │   ├── 2922-market-analysis-iii.cpp
    │   ├── 2923-find-champion-i.cpp
    │   ├── 2924-find-champion-ii.cpp
    │   ├── 2925-maximum-score-after-applying-operations-on-a-tree.cpp
    │   ├── 2926-maximum-balanced-subsequence-sum.cpp
    │   ├── 2927-distribute-candies-among-children-iii.cpp
    │   ├── 2928-distribute-candies-among-children-i.cpp
    │   ├── 2929-distribute-candies-among-children-ii.cpp
    │   ├── 2930-number-of-strings-which-can-be-rearranged-to-contain-substring.cpp
    │   ├── 2931-maximum-spending-after-buying-items.cpp
    │   ├── 2932-maximum-strong-pair-xor-i.cpp
    │   ├── 2933-high-access-employees.cpp
    │   ├── 2934-minimum-operations-to-maximize-last-elements-in-arrays.cpp
    │   ├── 2935-maximum-strong-pair-xor-ii.cpp
    │   ├── 2936-number-of-equal-numbers-blocks.cpp
    │   ├── 2937-make-three-strings-equal.cpp
    │   ├── 2938-separate-black-and-white-balls.cpp
    │   ├── 2939-maximum-xor-product.cpp
    │   ├── 2940-find-building-where-alice-and-bob-can-meet.cpp
    │   ├── 2941-maximum-gcd-sum-of-a-subarray.cpp
    │   ├── 2942-find-words-containing-character.cpp
    │   ├── 2943-maximize-area-of-square-hole-in-grid.cpp
    │   ├── 2944-minimum-number-of-coins-for-fruits.cpp
    │   ├── 2945-find-maximum-non-decreasing-array-length.cpp
    │   ├── 2946-matrix-similarity-after-cyclic-shifts.cpp
    │   ├── 2947-count-beautiful-substrings-i.cpp
    │   ├── 2948-make-lexicographically-smallest-array-by-swapping-elements.cpp
    │   ├── 2949-count-beautiful-substrings-ii.cpp
    │   ├── 2950-number-of-divisible-substrings.cpp
    │   ├── 2951-find-the-peaks.cpp
    │   ├── 2952-minimum-number-of-coins-to-be-added.cpp
    │   ├── 2953-count-complete-substrings.cpp
    │   ├── 2954-count-the-number-of-infection-sequences.cpp
    │   ├── 2955-number-of-same-end-substrings.cpp
    │   ├── 2956-find-common-elements-between-two-arrays.cpp
    │   ├── 2957-remove-adjacent-almost-equal-characters.cpp
    │   ├── 2958-length-of-longest-subarray-with-at-most-k-frequency.cpp
    │   ├── 2959-number-of-possible-sets-of-closing-branches.cpp
    │   ├── 2960-count-tested-devices-after-test-operations.cpp
    │   ├── 2961-double-modular-exponentiation.cpp
    │   ├── 2962-count-subarrays-where-max-element-appears-at-least-k-times.cpp
    │   ├── 2963-count-the-number-of-good-partitions.cpp
    │   ├── 2964-number-of-divisible-triplet-sums.cpp
    │   ├── 2965-find-missing-and-repeated-values.cpp
    │   ├── 2966-divide-array-into-arrays-with-max-difference.cpp
    │   ├── 2967-minimum-cost-to-make-array-equalindromic.cpp
    │   ├── 2968-apply-operations-to-maximize-frequency-score.cpp
    │   ├── 2969-minimum-number-of-coins-for-fruits-ii.cpp
    │   ├── 2970-count-the-number-of-incremovable-subarrays-i.cpp
    │   ├── 2971-find-polygon-with-the-largest-perimeter.cpp
    │   ├── 2972-count-the-number-of-incremovable-subarrays-ii.cpp
    │   ├── 2973-find-number-of-coins-to-place-in-tree-nodes.cpp
    │   ├── 2974-minimum-number-game.cpp
    │   ├── 2975-maximum-square-area-by-removing-fences-from-a-field.cpp
    │   ├── 2976-minimum-cost-to-convert-string-i.cpp
    │   ├── 2977-minimum-cost-to-convert-string-ii.cpp
    │   ├── 2978-symmetric-coordinates.sql
    │   └── 2979-most-expensive-item-that-can-not-be-bought.cpp
    ├── README.md
    └── extra
    │   ├── 10000-calculate-entropy.cpp
    │   ├── 10001-calculate-maximum-information-gain.cpp
    │   ├── 10002-design-log-aggregation-system.cpp
    │   ├── 10003-design-consistent-hashing-algorithm.cpp
    │   ├── 10004-design-a-rate-limiting-system.cpp
    │   ├── 10005-design-a-load-distributor.cpp
    │   ├── 10006-design-an-application-monitoring-system.cpp
    │   ├── 10007-design-whatsapp.cpp
    │   ├── 10008-design-facebook.cpp
    │   ├── 10009-design-a-dating-system.cpp
    │   ├── 10010-design-uber.cpp
    │   ├── 1045-customers-who-bought-all-products.py3
    │   ├── 1050-actors-and-directors-who-cooperated-at-least-three-times.py3
    │   ├── 1068-product-sales-analysis-i.py3
    │   ├── 1069-product-sales-analysis-ii.py3
    │   ├── 1070-product-sales-analysis-iii.py3
    │   ├── 1075-project-employees-i.py3
    │   ├── 1076-project-employees-ii.py3
    │   ├── 1077-project-employees-iii.py3
    │   ├── 1084-sales-analysis-iii.py3
    │   ├── 1112-highest-grade-for-each-student.py3
    │   ├── 1113-reported-posts.py3
    │   ├── 1126-active-businesses.py3
    │   ├── 1127-user-purchase-platform.py3
    │   ├── 1132-reported-posts-ii.py3
    │   ├── 1141-user-activity-for-the-past-30-days-i.py3
    │   ├── 1142-user-activity-for-the-past-30-days-ii.py3
    │   ├── 1148-article-views-i.py3
    │   ├── 1149-article-views-ii.py3
    │   ├── 1158-market-analysis-i.py3
    │   ├── 1159-market-analysis-ii.py3
    │   ├── 1164-product-price-at-a-given-date.py3
    │   ├── 1173-immediate-food-delivery-i.py3
    │   ├── 1174-immediate-food-delivery-ii.py3
    │   ├── 1179-reformat-department-table.py3
    │   ├── 1193-monthly-transactions-i.py3
    │   ├── 1204-last-person-to-fit-in-the-bus.py3
    │   ├── 1211-queries-quality-and-percentage.py3
    │   ├── 1251-average-selling-price.py3
    │   ├── 1280-students-and-examinations.py3
    │   ├── 1321-restaurant-growth.py3
    │   ├── 1322-ads-performance.py3
    │   ├── 1327-list-the-products-ordered-in-a-period.py3
    │   ├── 1341-movie-rating.py3
    │   ├── 1378-replace-employee-id-with-the-unique-identifier.py3
    │   ├── 1484-group-sold-products-by-the-date.py3
    │   ├── 1517-find-users-with-valid-e-mails.py3
    │   ├── 1527-patients-with-a-condition.py3
    │   ├── 1667-fix-names-in-a-table.py3
    │   ├── 1683-invalid-tweets.py3
    │   ├── 1693-daily-leads-and-partners.py3
    │   ├── 1731-the-number-of-employees-which-report-to-each-employee.py3
    │   ├── 1741-find-total-time-spent-by-each-employee.py3
    │   ├── 175-combine-two-tables.py3
    │   ├── 1757-recyclable-and-low-fat-products.py3
    │   ├── 176-second-highest-salary.py3
    │   ├── 177-nth-highest-salary.py3
    │   ├── 178-rank-scores.py3
    │   ├── 1789-primary-department-for-each-employee.py3
    │   ├── 1795-rearrange-products-table.py3
    │   ├── 180-consecutive-numbers.py3
    │   ├── 181-employees-earning-more-than-their-managers.py3
    │   ├── 183-customers-who-never-order.py3
    │   ├── 184-department-highest-salary.py3
    │   ├── 185-department-top-three-salaries.py3
    │   ├── 1873-calculate-special-bonus.py3
    │   ├── 1890-the-latest-login-in-2020.py3
    │   ├── 1907-count-salary-categories.py3
    │   ├── 196-delete-duplicate-emails.py3
    │   ├── 1965-employees-with-missing-information.py3
    │   ├── 197-rising-temperature.py3
    │   ├── 1978-employees-whose-manager-left-the-company.py3
    │   ├── 2041-accepted-candidates-from-the-interviews.py3
    │   ├── 2082-the-number-of-rich-customers.py3
    │   ├── 221021天池_01-统计链表奇数节点.cpp
    │   ├── 221021天池_02-光线反射.cpp
    │   ├── 221021天池_03-整理书架.cpp
    │   ├── 221021天池_04-意外惊喜.cpp
    │   ├── 2356-number-of-unique-subjects-taught-by-each-teacher.py3
    │   ├── 262-trips-and-users.py3
    │   ├── 2738-count-occurrences-in-text.py3
    │   ├── 511-game-play-analysis-i.py3
    │   ├── 512-game-play-analysis-ii.py3
    │   ├── 534-game-play-analysis-iii.py3
    │   ├── 550-game-play-analysis-iv.py3
    │   ├── 569-median-employee-salary.py3
    │   ├── 570-managers-with-at-least-5-direct-reports.py3
    │   ├── 571-find-median-given-frequency-of-numbers.py3
    │   ├── 574-winning-candidate.py3
    │   ├── 577-employee-bonus.py3
    │   ├── 578-get-highest-answer-rate-question.py3
    │   ├── 579-find-cumulative-salary-of-an-employee.py3
    │   ├── 580-count-student-number-in-departments.py3
    │   ├── 584-find-customer-referee.py3
    │   ├── 585-investments-in-2016.py3
    │   ├── 586-customer-placing-the-largest-number-of-orders.py3
    │   ├── 595-big-countries.py3
    │   ├── 596-classes-more-than-5-students.py3
    │   ├── 597-friend-requests-i-overall-acceptance-rate.py3
    │   ├── 601-human-traffic-of-stadium.py3
    │   ├── 602-friend-requests-ii-who-has-the-most-friends.py3
    │   ├── 603-consecutive-available-seats.py3
    │   ├── 607-sales-person.py3
    │   ├── 608-tree-node.py3
    │   ├── 610-triangle-judgement.py3
    │   ├── 612-shortest-distance-in-a-plane.py3
    │   ├── 613-shortest-distance-in-a-line.py3
    │   ├── 614-second-degree-follower.py3
    │   ├── 615-average-salary-departments-vs-company.py3
    │   ├── 618-students-report-by-geography.py3
    │   ├── 619-biggest-single-number.py3
    │   ├── 620-not-boring-movies.py3
    │   ├── 626-exchange-seats.py3
    │   ├── 627-swap-salary.py3
    │   ├── AutoX_1-网页瀑布流.cpp
    │   ├── AutoX_2-蚂蚁王国的蜂蜜.cpp
    │   ├── AutoX_3-出行的最少购票费用.cpp
    │   ├── AutoX_4-蚂蚁爬行.cpp
    │   ├── DD_2019001-排列小球.cpp
    │   ├── DD_2019002-英文单词拼写纠错推荐.cpp
    │   ├── DD_2019003-魔法权杖强化.cpp
    │   ├── DD_2019004-火车编组题.cpp
    │   ├── DD_2019005-最便宜的机票.cpp
    │   ├── DD_2019006-宅男的生活.cpp
    │   ├── DD_2019007-请实现函数 parseQueryString.js
    │   ├── DD_2019008-请实现下面的链式调用函数，以使其能够实现链式调用.js
    │   ├── DD_2019009-交通轨迹分析.cpp
    │   ├── DD_2019010-破译密码.cpp
    │   ├── DD_2019011-DIST.cpp
    │   ├── DD_2019012-Hilbert 曲线.cpp
    │   ├── DD_2020001-项目分配.cpp
    │   ├── DD_2020002-算式转移.cpp
    │   ├── DD_2020003-地砖染色.cpp
    │   ├── DD_2020004-垃圾分类.cpp
    │   ├── DD_2020005-序列移除.cpp
    │   ├── DD_2020006-简单游戏.cpp
    │   ├── DD_2020007-多源 D 点.cpp
    │   ├── DD_2020008-工人调度.cpp
    │   ├── DD_2020009-一元一次方程求根.cpp
    │   ├── DD_2020010-重复字符串重命名.cpp
    │   ├── DD_2020011-冒泡排序.cpp
    │   ├── DD_2020012-找出最长字符串并输出.cpp
    │   ├── DD_2020013-计算字符串个数.cpp
    │   ├── DD_2020014-接驾最短距离算法.cpp
    │   ├── DD_2020015-几何选择.cpp
    │   ├── DD_2020016-切割字符串.cpp
    │   ├── LCP 01-guess-numbers.cpp
    │   ├── LCP 02-deep-dark-fraction.cpp
    │   ├── LCP 03-programmable-robot.cpp
    │   ├── LCP 04-broken-board-dominoes.cpp
    │   ├── LCP 05-coin-bonus.cpp
    │   ├── LCP 06-na-ying-bi.cpp
    │   ├── LCP 07-chuan-di-xin-xi.cpp
    │   ├── LCP 08-ju-qing-hong-fa-shi-jian.cpp
    │   ├── LCP 09-zui-xiao-tiao-yue-ci-shu.cpp
    │   ├── LCP 10-er-cha-shu-ren-wu-diao-du.cpp
    │   ├── LCP 11-qi-wang-ge-shu-tong-ji.cpp
    │   ├── LCP 12-xiao-zhang-shua-ti-ji-hua.cpp
    │   ├── LCP 13-xun-bao.cpp
    │   ├── LCP 14-qie-fen-shu-zu.cpp
    │   ├── LCP 15-you-le-yuan-de-mi-gong.cpp
    │   ├── LCP 16-you-le-yuan-de-you-lan-ji-hua.cpp
    │   ├── LCP 17-速算机器人.cpp
    │   ├── LCP 18-早餐组合.cpp
    │   ├── LCP 19-秋叶收藏集.cpp
    │   ├── LCP 20-快速公交.cpp
    │   ├── LCP 21-追逐游戏.cpp
    │   ├── LCP 22-黑白方格画.cpp
    │   ├── LCP 23-魔术排列.cpp
    │   ├── LCP 24-数字游戏.cpp
    │   ├── LCP 25-古董键盘.cpp
    │   ├── LCP 26-导航装置.cpp
    │   ├── LCP 27-黑盒光线反射.cpp
    │   ├── LCP 28-采购方案.cpp
    │   ├── LCP 29-乐团站位.cpp
    │   ├── LCP 30-魔塔游戏.cpp
    │   ├── LCP 31-变换的迷宫.cpp
    │   ├── LCP 32-批量处理任务.cpp
    │   ├── LCP 33-蓄水.cpp
    │   ├── LCP 34-er-cha-shu-ran-se-UGC.cpp
    │   ├── LCP 35-电动车游城市.cpp
    │   ├── LCP 36-最多牌组数.cpp
    │   ├── LCP 37-zui-xiao-ju-xing-mian-ji.cpp
    │   ├── LCP 38-守卫城堡.cpp
    │   ├── LCP 39-无人机方阵.cpp
    │   ├── LCP 40-心算挑战.cpp
    │   ├── LCP 41-黑白翻转棋.cpp
    │   ├── LCP 42-玩具套圈.cpp
    │   ├── LCP 43-十字路口的交通.cpp
    │   ├── LCP 44-开幕式焰火.cpp
    │   ├── LCP 45-自行车炫技赛场.cpp
    │   ├── LCP 46-志愿者调配.cpp
    │   ├── LCP 47-入场安检.cpp
    │   ├── LCP 48-无限棋局.cpp
    │   ├── LCP 49-环形闯关游戏.cpp
    │   ├── LCP 50-宝石补给.cpp
    │   ├── LCP 51-烹饪料理.cpp
    │   ├── LCP 52-二叉搜索树染色.cpp
    │   ├── LCP 53-守护太空城.cpp
    │   ├── LCP 54-夺回据点.cpp
    │   ├── LCP 55-采集果实.cpp
    │   ├── LCP 56-信物传送.cpp
    │   ├── LCP 57-打地鼠.cpp
    │   ├── LCP 58-积木拼接.cpp
    │   ├── LCP 59-搭桥过河.cpp
    │   ├── LCP 60-力扣泡泡龙.cpp
    │   ├── LCP 61-气温变化趋势.cpp
    │   ├── LCP 62-交通枢纽.cpp
    │   ├── LCP 63-弹珠游戏.cpp
    │   ├── LCP 64-二叉树灯饰.cpp
    │   ├── LCP 65-舒适的湿度.cpp
    │   ├── LCP 66-最小展台数量.cpp
    │   ├── LCP 67-装饰树.cpp
    │   ├── LCP 68-美观的花束.cpp
    │   ├── LCP 69-Hello LeetCode!.cpp
    │   ├── LCP 70-沙地治理.cpp
    │   ├── LCP 71-集水器.cpp
    │   ├── LCP 72-补给马车.cpp
    │   ├── LCP 73-探险营地.cpp
    │   ├── LCP 74-最强祝福力场.cpp
    │   ├── LCP 75-传送卷轴.cpp
    │   ├── LCP 76-魔法棋盘.cpp
    │   ├── LCP 77-符文储备.cpp
    │   ├── LCP 78-城墙防线.cpp
    │   ├── LCP 79-提取咒文.cpp
    │   ├── LCP 80-生物进化录.cpp
    │   ├── LCP 81-与非的谜题.cpp
    │   ├── LCP 82-万灵之树.cpp
    │   ├── LCR 001-两数相除.cpp
    │   ├── LCR 002-二进制求和.cpp
    │   ├── LCR 003-比特位计数.cpp
    │   ├── LCR 004-只出现一次的数字 II.cpp
    │   ├── LCR 005-最大单词长度乘积.cpp
    │   ├── LCR 006-两数之和 II - 输入有序数组.cpp
    │   ├── LCR 007-三数之和.cpp
    │   ├── LCR 008-长度最小的子数组.cpp
    │   ├── LCR 009-乘积小于 K 的子数组.cpp
    │   ├── LCR 010-和为 K 的子数组.cpp
    │   ├── LCR 011-连续数组.cpp
    │   ├── LCR 012-寻找数组的中心下标.cpp
    │   ├── LCR 013-二维区域和检索 - 矩阵不可变.cpp
    │   ├── LCR 014-字符串的排列.cpp
    │   ├── LCR 015-找到字符串中所有字母异位词.cpp
    │   ├── LCR 016-无重复字符的最长子串.cpp
    │   ├── LCR 017-最小覆盖子串.cpp
    │   ├── LCR 018-验证回文串.cpp
    │   ├── LCR 019-验证回文串 II.cpp
    │   ├── LCR 020-回文子串.cpp
    │   ├── LCR 021-删除链表的倒数第 N 个结点.cpp
    │   ├── LCR 022-环形链表 II.cpp
    │   ├── LCR 023-相交链表.cpp
    │   ├── LCR 024-反转链表.cpp
    │   ├── LCR 025-两数相加 II.cpp
    │   ├── LCR 026-重排链表.cpp
    │   ├── LCR 027-回文链表.cpp
    │   ├── LCR 028-扁平化多级双向链表.cpp
    │   ├── LCR 029-循环有序列表的插入.cpp
    │   ├── LCR 030-O(1) 时间插入、删除和获取随机元素.cpp
    │   ├── LCR 031-LRU 缓存.cpp
    │   ├── LCR 032-有效的字母异位词.cpp
    │   ├── LCR 033-字母异位词分组.cpp
    │   ├── LCR 034-验证外星语词典.cpp
    │   ├── LCR 035-最小时间差.cpp
    │   ├── LCR 036-逆波兰表达式求值.cpp
    │   ├── LCR 037-行星碰撞.cpp
    │   ├── LCR 038-每日温度.cpp
    │   ├── LCR 039-柱状图中最大的矩形.cpp
    │   ├── LCR 040-最大矩形.cpp
    │   ├── LCR 041-数据流中的移动平均值.cpp
    │   ├── LCR 042-最近的请求次数.cpp
    │   ├── LCR 043-完全二叉树插入器.cpp
    │   ├── LCR 044-在每个树行中找最大值.cpp
    │   ├── LCR 045-找树左下角的值.cpp
    │   ├── LCR 046-二叉树的右视图.cpp
    │   ├── LCR 047-二叉树剪枝.cpp
    │   ├── LCR 048-二叉树的序列化与反序列化.cpp
    │   ├── LCR 049-求根节点到叶节点数字之和.cpp
    │   ├── LCR 050-路径总和 III.cpp
    │   ├── LCR 051-二叉树中的最大路径和.cpp
    │   ├── LCR 052-递增顺序搜索树.cpp
    │   ├── LCR 053-二叉搜索树中的中序后继.cpp
    │   ├── LCR 054-把二叉搜索树转换为累加树.cpp
    │   ├── LCR 055-二叉搜索树迭代器.cpp
    │   ├── LCR 056-两数之和 IV - 输入二叉搜索树.cpp
    │   ├── LCR 057-存在重复元素 III.cpp
    │   ├── LCR 058-我的日程安排表 I.cpp
    │   ├── LCR 059-数据流中的第 K 大元素.cpp
    │   ├── LCR 060-前 K 个高频元素.cpp
    │   ├── LCR 061-查找和最小的 K 对数字.cpp
    │   ├── LCR 062-实现 Trie (前缀树).cpp
    │   ├── LCR 063-单词替换.cpp
    │   ├── LCR 064-实现一个魔法字典.cpp
    │   ├── LCR 065-单词的压缩编码.cpp
    │   ├── LCR 066- 键值映射.cpp
    │   ├── LCR 067-数组中两个数的最大异或值.cpp
    │   ├── LCR 068-搜索插入位置.cpp
    │   ├── LCR 069-山脉数组的峰顶索引.cpp
    │   ├── LCR 070-有序数组中的单一元素.cpp
    │   ├── LCR 071-按权重随机选择.cpp
    │   ├── LCR 072-x 的平方根.cpp
    │   ├── LCR 073-爱吃香蕉的狒狒.cpp
    │   ├── LCR 074-合并区间.cpp
    │   ├── LCR 075-数组的相对排序.cpp
    │   ├── LCR 076-数组中的第 K 个最大元素.cpp
    │   ├── LCR 077-排序链表.cpp
    │   ├── LCR 078-合并 K 个升序链表.cpp
    │   ├── LCR 079-子集.cpp
    │   ├── LCR 080-组合.cpp
    │   ├── LCR 081-组合总和.cpp
    │   ├── LCR 082-组合总和 II.cpp
    │   ├── LCR 083-全排列.cpp
    │   ├── LCR 084-全排列 II .cpp
    │   ├── LCR 085-括号生成.cpp
    │   ├── LCR 086-分割回文串.cpp
    │   ├── LCR 087-复原 IP 地址.cpp
    │   ├── LCR 088-使用最小花费爬楼梯.cpp
    │   ├── LCR 089-打家劫舍.cpp
    │   ├── LCR 090-打家劫舍 II.cpp
    │   ├── LCR 091-粉刷房子.cpp
    │   ├── LCR 092-将字符串翻转到单调递增.cpp
    │   ├── LCR 093-最长的斐波那契子序列的长度.cpp
    │   ├── LCR 094-分割回文串 II.cpp
    │   ├── LCR 095-最长公共子序列.cpp
    │   ├── LCR 096-交错字符串.cpp
    │   ├── LCR 097-不同的子序列.cpp
    │   ├── LCR 098-不同路径.cpp
    │   ├── LCR 099-最小路径和.cpp
    │   ├── LCR 100-三角形最小路径和.cpp
    │   ├── LCR 101-分割等和子集.cpp
    │   ├── LCR 102-目标和.cpp
    │   ├── LCR 103-零钱兑换.cpp
    │   ├── LCR 104-组合总和 Ⅳ.cpp
    │   ├── LCR 105-岛屿的最大面积.cpp
    │   ├── LCR 106-判断二分图.cpp
    │   ├── LCR 107-01 矩阵.cpp
    │   ├── LCR 108-单词接龙.cpp
    │   ├── LCR 109-打开转盘锁.cpp
    │   ├── LCR 110-所有可能的路径.cpp
    │   ├── LCR 111-除法求值.cpp
    │   ├── LCR 112-矩阵中的最长递增路径.cpp
    │   ├── LCR 113-课程表 II.cpp
    │   ├── LCR 114-火星词典.cpp
    │   ├── LCR 115-序列重建.cpp
    │   ├── LCR 116-省份数量.cpp
    │   ├── LCR 117-相似字符串组.cpp
    │   ├── LCR 118-冗余连接.cpp
    │   ├── LCR 119-最长连续序列.cpp
    │   ├── LCS 01-下载插件.cpp
    │   ├── LCS 02-完成一半题目.cpp
    │   ├── LCS 03-主题空间.cpp
    │   ├── Pony.ai_001-车队管理.cpp
    │   ├── Pony.ai_002-车辆安排.cpp
    │   ├── Pony.ai_003-路径规划.cpp
    │   ├── Pony.ai_004-谁挡住了我的红绿灯.cpp
    │   ├── Pony.ai_005-新增的专线.cpp
    │   ├── Pony.ai_006-最大正整数.cpp
    │   ├── Shopee_001-Shopee Tanam.cpp
    │   ├── Shopee_002-Shoffee.cpp
    │   ├── Shopee_003-Order Delivery.cpp
    │   ├── Shopee_004-Divider.cpp
    │   ├── Shopee_005-Shopee Farm.cpp
    │   ├── bytedance_002-发下午茶.cpp
    │   ├── bytedance_003-古生物血缘远近判定.cpp
    │   ├── bytedance_004-机器人跳跃问题.cpp
    │   ├── bytedance_006-夏季特惠.cpp
    │   ├── bytedance_007-化学公式解析.cpp
    │   ├── bytedance_010-数组组成最大数.cpp
    │   ├── bytedance_016-最短移动距离.cpp
    │   ├── espressif_01-大数求余.cpp
    │   ├── espressif_02-家族关系.cpp
    │   ├── espressif_03-项目管理.cpp
    │   ├── espressif_04-猴子打字.cpp
    │   ├── meituan_001-小美的用户名.cpp
    │   ├── meituan_002-小美的仓库整理.cpp
    │   ├── meituan_003-小美的跑腿代购.cpp
    │   ├── meituan_004-小团的复制粘贴.cpp
    │   ├── meituan_005-小美的区域会议.cpp
    │   ├── meituan_006-小团的神秘暗号.cpp
    │   ├── meituan_007-小团的选调计划.cpp
    │   ├── meituan_008-小团无路可逃.cpp
    │   ├── meituan_009-小团的装饰物.cpp
    │   ├── meituan_010-小团的默契游戏.cpp
    │   ├── meituan_011-搭配出售.cpp
    │   ├── meituan_012-小美的书架.cpp
    │   ├── meituan_013-偏爱字母.cpp
    │   ├── meituan_014-小团的 AB 队.cpp
    │   ├── meituan_015-十字路口.cpp
    │   ├── tusimple_001-抵御台风.cpp
    │   ├── tusimple_002-商业机密.cpp
    │   ├── tusimple_003-相似单词.cpp
    │   ├── tusimple_004-可视化.cpp
    │   ├── tusimple_005-服务器.cpp
    │   ├── tusimple_006-信息过滤.cpp
    │   ├── xh_0.1-实现动态数组.cpp
    │   ├── xh_1.1-求数组中每个数第一次出现的位置.cpp
    │   ├── xh_1.2-求数组中每个数前一次出现的位置.cpp
    │   ├── zj_future01-信号接收.cpp
    │   ├── zj_future02-黑白棋游戏.cpp
    │   ├── zj_future03-快递中转站选址.cpp
    │   ├── zj_future04-门店商品调配.cpp
    │   ├── 乐鑫01-录取分数线.cpp
    │   ├── 乐鑫02-调整电平.cpp
    │   ├── 乐鑫03-签到序列.cpp
    │   ├── 乐鑫04-自行车拉力赛.cpp
    │   ├── 九坤_01-可以读通讯稿的组数.cpp
    │   ├── 九坤_02-池塘计数.cpp
    │   ├── 九坤_03-数字默契考验.cpp
    │   ├── 九坤_04-筹码游戏.cpp
    │   ├── 剑指 Offer 03-shu-zu-zhong-zhong-fu-de-shu-zi-lcof.cpp
    │   ├── 剑指 Offer 04-er-wei-shu-zu-zhong-de-cha-zhao-lcof.cpp
    │   ├── 剑指 Offer 05-ti-huan-kong-ge-lcof.cpp
    │   ├── 剑指 Offer 06-cong-wei-dao-tou-da-yin-lian-biao-lcof.cpp
    │   ├── 剑指 Offer 07-zhong-jian-er-cha-shu-lcof.cpp
    │   ├── 剑指 Offer 09-yong-liang-ge-zhan-shi-xian-dui-lie-lcof.cpp
    │   ├── 剑指 Offer 10_ I-fei-bo-na-qi-shu-lie-lcof.cpp
    │   ├── 剑指 Offer 10_ II-qing-wa-tiao-tai-jie-wen-ti-lcof.cpp
    │   ├── 剑指 Offer 11-xuan-zhuan-shu-zu-de-zui-xiao-shu-zi-lcof.cpp
    │   ├── 剑指 Offer 12-ju-zhen-zhong-de-lu-jing-lcof.cpp
    │   ├── 剑指 Offer 13-ji-qi-ren-de-yun-dong-fan-wei-lcof.cpp
    │   ├── 剑指 Offer 14_ I-jian-sheng-zi-lcof.cpp
    │   ├── 剑指 Offer 14_ II-jian-sheng-zi-ii-lcof.cpp
    │   ├── 剑指 Offer 15-er-jin-zhi-zhong-1de-ge-shu-lcof.cpp
    │   ├── 剑指 Offer 16-shu-zhi-de-zheng-shu-ci-fang-lcof.cpp
    │   ├── 剑指 Offer 17-da-yin-cong-1dao-zui-da-de-nwei-shu-lcof.cpp
    │   ├── 剑指 Offer 18-shan-chu-lian-biao-de-jie-dian-lcof.cpp
    │   ├── 剑指 Offer 19-zheng-ze-biao-da-shi-pi-pei-lcof.cpp
    │   ├── 剑指 Offer 20-biao-shi-shu-zhi-de-zi-fu-chuan-lcof.cpp
    │   ├── 剑指 Offer 21-diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof.cpp
    │   ├── 剑指 Offer 22-lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof.cpp
    │   ├── 剑指 Offer 24-fan-zhuan-lian-biao-lcof.cpp
    │   ├── 剑指 Offer 25-he-bing-liang-ge-pai-xu-de-lian-biao-lcof.cpp
    │   ├── 剑指 Offer 26-shu-de-zi-jie-gou-lcof.cpp
    │   ├── 剑指 Offer 27-er-cha-shu-de-jing-xiang-lcof.cpp
    │   ├── 剑指 Offer 28-dui-cheng-de-er-cha-shu-lcof.cpp
    │   ├── 剑指 Offer 29-shun-shi-zhen-da-yin-ju-zhen-lcof.cpp
    │   ├── 剑指 Offer 30-bao-han-minhan-shu-de-zhan-lcof.cpp
    │   ├── 剑指 Offer 31-zhan-de-ya-ru-dan-chu-xu-lie-lcof.cpp
    │   ├── 剑指 Offer 32 _ I-cong-shang-dao-xia-da-yin-er-cha-shu-lcof.cpp
    │   ├── 剑指 Offer 32 _ II-cong-shang-dao-xia-da-yin-er-cha-shu-ii-lcof.cpp
    │   ├── 剑指 Offer 32 _ III-cong-shang-dao-xia-da-yin-er-cha-shu-iii-lcof.cpp
    │   ├── 剑指 Offer 33-er-cha-sou-suo-shu-de-hou-xu-bian-li-xu-lie-lcof.cpp
    │   ├── 剑指 Offer 34-er-cha-shu-zhong-he-wei-mou-yi-zhi-de-lu-jing-lcof.cpp
    │   ├── 剑指 Offer 35-fu-za-lian-biao-de-fu-zhi-lcof.cpp
    │   ├── 剑指 Offer 36-er-cha-sou-suo-shu-yu-shuang-xiang-lian-biao-lcof.cpp
    │   ├── 剑指 Offer 37-xu-lie-hua-er-cha-shu-lcof.cpp
    │   ├── 剑指 Offer 38-zi-fu-chuan-de-pai-lie-lcof.cpp
    │   ├── 剑指 Offer 39-shu-zu-zhong-chu-xian-ci-shu-chao-guo-yi-ban-de-shu-zi-lcof.cpp
    │   ├── 剑指 Offer 40-zui-xiao-de-kge-shu-lcof.cpp
    │   ├── 剑指 Offer 41-shu-ju-liu-zhong-de-zhong-wei-shu-lcof.cpp
    │   ├── 剑指 Offer 42-lian-xu-zi-shu-zu-de-zui-da-he-lcof.cpp
    │   ├── 剑指 Offer 43-1nzheng-shu-zhong-1chu-xian-de-ci-shu-lcof.cpp
    │   ├── 剑指 Offer 44-shu-zi-xu-lie-zhong-mou-yi-wei-de-shu-zi-lcof.cpp
    │   ├── 剑指 Offer 45-ba-shu-zu-pai-cheng-zui-xiao-de-shu-lcof.cpp
    │   ├── 剑指 Offer 46-ba-shu-zi-fan-yi-cheng-zi-fu-chuan-lcof.cpp
    │   ├── 剑指 Offer 47-li-wu-de-zui-da-jie-zhi-lcof.cpp
    │   ├── 剑指 Offer 48-zui-chang-bu-han-zhong-fu-zi-fu-de-zi-zi-fu-chuan-lcof.cpp
    │   ├── 剑指 Offer 49-chou-shu-lcof.cpp
    │   ├── 剑指 Offer 50-di-yi-ge-zhi-chu-xian-yi-ci-de-zi-fu-lcof.cpp
    │   ├── 剑指 Offer 51-shu-zu-zhong-de-ni-xu-dui-lcof.cpp
    │   ├── 剑指 Offer 52-liang-ge-lian-biao-de-di-yi-ge-gong-gong-jie-dian-lcof.cpp
    │   ├── 剑指 Offer 53 _ I-zai-pai-xu-shu-zu-zhong-cha-zhao-shu-zi-lcof.cpp
    │   ├── 剑指 Offer 53 _ II-que-shi-de-shu-zi-lcof.cpp
    │   ├── 剑指 Offer 54-er-cha-sou-suo-shu-de-di-kda-jie-dian-lcof.cpp
    │   ├── 剑指 Offer 55 _ I-er-cha-shu-de-shen-du-lcof.cpp
    │   ├── 剑指 Offer 55 _ II-ping-heng-er-cha-shu-lcof.cpp
    │   ├── 剑指 Offer 56 _ I-shu-zu-zhong-shu-zi-chu-xian-de-ci-shu-lcof.cpp
    │   ├── 剑指 Offer 56 _ II-shu-zu-zhong-shu-zi-chu-xian-de-ci-shu-ii-lcof.cpp
    │   ├── 剑指 Offer 57 _ II-he-wei-sde-lian-xu-zheng-shu-xu-lie-lcof.cpp
    │   ├── 剑指 Offer 57-he-wei-sde-liang-ge-shu-zi-lcof.cpp
    │   ├── 剑指 Offer 58 _ I-fan-zhuan-dan-ci-shun-xu-lcof.cpp
    │   ├── 剑指 Offer 58 _ II-zuo-xuan-zhuan-zi-fu-chuan-lcof.cpp
    │   ├── 剑指 Offer 59 _ I-hua-dong-chuang-kou-de-zui-da-zhi-lcof.cpp
    │   ├── 剑指 Offer 59 _ II-dui-lie-de-zui-da-zhi-lcof.cpp
    │   ├── 剑指 Offer 60-nge-tou-zi-de-dian-shu-lcof.cpp
    │   ├── 剑指 Offer 61-bu-ke-pai-zhong-de-shun-zi-lcof.cpp
    │   ├── 剑指 Offer 62-yuan-quan-zhong-zui-hou-sheng-xia-de-shu-zi-lcof.cpp
    │   ├── 剑指 Offer 63-gu-piao-de-zui-da-li-run-lcof.cpp
    │   ├── 剑指 Offer 64-qiu-12n-lcof.cpp
    │   ├── 剑指 Offer 65-bu-yong-jia-jian-cheng-chu-zuo-jia-fa-lcof.cpp
    │   ├── 剑指 Offer 66-gou-jian-cheng-ji-shu-zu-lcof.cpp
    │   ├── 剑指 Offer 67-ba-zi-fu-chuan-zhuan-huan-cheng-zheng-shu-lcof.cpp
    │   ├── 剑指 Offer 68 _ I-er-cha-sou-suo-shu-de-zui-jin-gong-gong-zu-xian-lcof.cpp
    │   ├── 剑指 Offer 68 _ II-er-cha-shu-de-zui-jin-gong-gong-zu-xian-lcof.cpp
    │   ├── 天堂硅谷_01-化学反应.cpp
    │   ├── 天堂硅谷_02-销售出色区间.cpp
    │   ├── 天堂硅谷_03-重复的彩灯树.cpp
    │   ├── 天堂硅谷_04-补给覆盖.cpp
    │   ├── 建信01-间隔删除链表结点.cpp
    │   ├── 建信02-柱状图分析.cpp
    │   ├── 建信03-地铁路线规划.cpp
    │   ├── 建信04-电学实验课.cpp
    │   ├── 招商银行_01-文本编辑程序设计.cpp
    │   ├── 招商银行_02-公园规划.cpp
    │   ├── 招商银行_03-点燃木棒.cpp
    │   ├── 招商银行_04-商店促销活动.cpp
    │   ├── 网易_1-分割环.cpp
    │   ├── 网易_2-古老的游戏机.cpp
    │   ├── 银联_01-回文链表.cpp
    │   ├── 银联_02-优惠活动系统.cpp
    │   ├── 银联_03-理财产品.cpp
    │   ├── 银联_04-合作开发.cpp
    │   ├── 银联_1-重构链表.cpp
    │   ├── 银联_2-勘探补给.cpp
    │   ├── 银联_3-风能发电.cpp
    │   ├── 银联_4-设计自动售货机.cpp
    │   ├── 面试题 01.01-is-unique-lcci.cpp
    │   ├── 面试题 01.02-check-permutation-lcci.cpp
    │   ├── 面试题 01.03-string-to-url-lcci.cpp
    │   ├── 面试题 01.04-palindrome-permutation-lcci.cpp
    │   ├── 面试题 01.05-one-away-lcci.cpp
    │   ├── 面试题 01.06-compress-string-lcci.cpp
    │   ├── 面试题 01.07-rotate-matrix-lcci.cpp
    │   ├── 面试题 01.08-zero-matrix-lcci.cpp
    │   ├── 面试题 01.09-string-rotation-lcci.cpp
    │   ├── 面试题 02.01-remove-duplicate-node-lcci.cpp
    │   ├── 面试题 02.02-kth-node-from-end-of-list-lcci.cpp
    │   ├── 面试题 02.03-delete-middle-node-lcci.cpp
    │   ├── 面试题 02.04-partition-list-lcci.cpp
    │   ├── 面试题 02.05-sum-lists-lcci.cpp
    │   ├── 面试题 02.06-palindrome-linked-list-lcci.cpp
    │   ├── 面试题 02.07-intersection-of-two-linked-lists-lcci.cpp
    │   ├── 面试题 02.08-linked-list-cycle-lcci.cpp
    │   ├── 面试题 03.01-three-in-one-lcci.cpp
    │   ├── 面试题 03.02-min-stack-lcci.cpp
    │   ├── 面试题 03.03-stack-of-plates-lcci.cpp
    │   ├── 面试题 03.04-implement-queue-using-stacks-lcci.cpp
    │   ├── 面试题 03.05-sort-of-stacks-lcci.cpp
    │   ├── 面试题 03.06-animal-shelter-lcci.cpp
    │   ├── 面试题 04.01-route-between-nodes-lcci.cpp
    │   ├── 面试题 04.02-minimum-height-tree-lcci.cpp
    │   ├── 面试题 04.03-list-of-depth-lcci.cpp
    │   ├── 面试题 04.04-check-balance-lcci.cpp
    │   ├── 面试题 04.05-legal-binary-search-tree-lcci.cpp
    │   ├── 面试题 04.06-successor-lcci.cpp
    │   ├── 面试题 04.08-first-common-ancestor-lcci.cpp
    │   ├── 面试题 04.09-bst-sequences-lcci.cpp
    │   ├── 面试题 04.10-check-subtree-lcci.cpp
    │   ├── 面试题 04.12-paths-with-sum-lcci.cpp
    │   ├── 面试题 05.01-insert-into-bits-lcci.cpp
    │   ├── 面试题 05.02-bianry-number-to-string-lcci.cpp
    │   ├── 面试题 05.03-reverse-bits-lcci.cpp
    │   ├── 面试题 05.04-closed-number-lcci.cpp
    │   ├── 面试题 05.06-convert-integer-lcci.cpp
    │   ├── 面试题 05.07-exchange-lcci.cpp
    │   ├── 面试题 05.08-draw-line-lcci.cpp
    │   ├── 面试题 08.01-three-steps-problem-lcci.cpp
    │   ├── 面试题 08.02-robot-in-a-grid-lcci.cpp
    │   ├── 面试题 08.03-magic-index-lcci.cpp
    │   ├── 面试题 08.04-power-set-lcci.cpp
    │   ├── 面试题 08.05-recursive-mulitply-lcci.cpp
    │   ├── 面试题 08.06-hanota-lcci.cpp
    │   ├── 面试题 08.07-permutation-i-lcci.cpp
    │   ├── 面试题 08.08-permutation-ii-lcci.cpp
    │   ├── 面试题 08.09-bracket-lcci.cpp
    │   ├── 面试题 08.10-color-fill-lcci.cpp
    │   ├── 面试题 08.11-coin-lcci.cpp
    │   ├── 面试题 08.12-eight-queens-lcci.cpp
    │   ├── 面试题 08.13-pile-box-lcci.cpp
    │   ├── 面试题 08.14-boolean-evaluation-lcci.cpp
    │   ├── 面试题 10.01-sorted-merge-lcci.cpp
    │   ├── 面试题 10.02-group-anagrams-lcci.cpp
    │   ├── 面试题 10.03-search-rotate-array-lcci.cpp
    │   ├── 面试题 10.05-sparse-array-search-lcci.cpp
    │   ├── 面试题 10.09-sorted-matrix-search-lcci.cpp
    │   ├── 面试题 10.10-rank-from-stream-lcci.cpp
    │   ├── 面试题 10.11-peaks-and-valleys-lcci.cpp
    │   ├── 面试题 16.01-swap-numbers-lcci.cpp
    │   ├── 面试题 16.02-words-frequency-lcci.cpp
    │   ├── 面试题 16.03-intersection-lcci.cpp
    │   ├── 面试题 16.04-tic-tac-toe-lcci.cpp
    │   ├── 面试题 16.05-factorial-zeros-lcci.cpp
    │   ├── 面试题 16.06-smallest-difference-lcci.cpp
    │   ├── 面试题 16.07-maximum-lcci.cpp
    │   ├── 面试题 16.08-english-int-lcci.cpp
    │   ├── 面试题 16.09-operations-lcci.cpp
    │   ├── 面试题 16.10-living-people-lcci.cpp
    │   ├── 面试题 16.11-diving-board-lcci.cpp
    │   ├── 面试题 16.13-bisect-squares-lcci.cpp
    │   ├── 面试题 16.14-best-line-lcci.cpp
    │   ├── 面试题 16.15-master-mind-lcci.cpp
    │   ├── 面试题 16.16-sub-sort-lcci.cpp
    │   ├── 面试题 16.17-contiguous-sequence-lcci.cpp
    │   ├── 面试题 16.18-pattern-matching-lcci.cpp
    │   ├── 面试题 16.19-pond-sizes-lcci.cpp
    │   ├── 面试题 16.20-t9-lcci.cpp
    │   ├── 面试题 16.21-sum-swap-lcci.cpp
    │   ├── 面试题 16.22-langtons-ant-lcci.cpp
    │   ├── 面试题 16.24-pairs-with-sum-lcci.cpp
    │   ├── 面试题 16.25-lru-cache-lcci.cpp
    │   ├── 面试题 16.26-calculator-lcci.cpp
    │   ├── 面试题 17.01-add-without-plus-lcci.cpp
    │   ├── 面试题 17.04-missing-number-lcci.cpp
    │   ├── 面试题 17.05-find-longest-subarray-lcci.cpp
    │   ├── 面试题 17.06-number-of-2s-in-range-lcci.cpp
    │   ├── 面试题 17.07-baby-names-lcci.cpp
    │   ├── 面试题 17.08-circus-tower-lcci.cpp
    │   ├── 面试题 17.09-get-kth-magic-number-lcci.cpp
    │   ├── 面试题 17.10-find-majority-element-lcci.cpp
    │   ├── 面试题 17.11-find-closest-lcci.cpp
    │   ├── 面试题 17.12-binode-lcci.cpp
    │   ├── 面试题 17.13-re-space-lcci.cpp
    │   ├── 面试题 17.14-smallest-k-lcci.cpp
    │   ├── 面试题 17.15-longest-word-lcci.cpp
    │   ├── 面试题 17.16-the-masseuse-lcci.cpp
    │   ├── 面试题 17.17-multi-search-lcci.cpp
    │   ├── 面试题 17.18-shortest-supersequence-lcci.cpp
    │   ├── 面试题 17.19-missing-two-lcci.cpp
    │   ├── 面试题 17.20-continuous-median-lcci.cpp
    │   ├── 面试题 17.21-volume-of-histogram-lcci.cpp
    │   ├── 面试题 17.22-word-transformer-lcci.cpp
    │   ├── 面试题 17.23-max-black-square-lcci.cpp
    │   ├── 面试题 17.24-max-submatrix-lcci.cpp
    │   ├── 面试题 17.25-word-rectangle-lcci.cpp
    │   ├── 面试题 17.26-sparse-similarity-lcci.cpp
    │   ├── 顺丰01-顺丰鄂州枢纽运转中心环线检测.cpp
    │   ├── 顺丰02-小哥派件装载问题.cpp
    │   ├── 顺丰03-收件节节高.cpp
    │   ├── 顺丰04-顺丰中转场车辆入场识别-电子围栏.cpp
    │   └── 顺丰05-慧眼神瞳.cpp
├── loj
    ├── 138.cpp
    ├── 2271.cpp
    ├── 2320.cpp
    ├── 2563.cpp
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    ├── 529.cpp
    ├── 530.cpp
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    ├── 562.cpp
    ├── 6059.cpp
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    ├── 6480.cpp
    ├── 6481.cpp
    ├── 6564.cpp
    ├── 6703.cpp
    └── README.md
├── luogu
    ├── 1001.cpp
    ├── 1002.cpp
    ├── 1003.cpp
    ├── 1005.cpp
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    ├── 1413.cpp
    ├── 2305.cpp
    ├── 2405.cpp
    ├── 2525.cpp
    ├── 3993.java
    ├── 4483.cpp
    ├── 4485.cpp
    ├── 4625.cpp
    └── README.md
├── lydsy
    ├── 1000.cpp
    ├── 1001.cpp
    ├── 1002.cpp
    ├── 1003.cpp
    ├── 1004.cpp
    ├── 1005.cpp
    ├── 1006.cpp
    ├── 1007.cpp
    ├── 1008.cpp
    ├── 1009.cpp
    ├── 1010.cpp
    ├── 1011.cpp
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    ├── 1024.cpp
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    ├── 1213.py
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    ├── 1360.cpp
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    ├── 1419.cpp
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    ├── 1424.java
    ├── 1425.cpp
    ├── 1427.cpp
    ├── 1428.py
    ├── 1429.cpp
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    ├── 1440.cpp
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    ├── README.md
    └── solutions-brief.md
├── openjudge
    ├── README.md
    ├── c15b.cpp
    ├── c15h.cpp
    ├── noi
    │   └── 9282.cpp
    └── poj
    │   ├── 1058.cpp
    │   ├── C15B.cpp
    │   ├── C15H.cpp
    │   ├── C15J.cpp
    │   ├── C16B.java
    │   └── C16D.java
├── poj
    ├── 1000.cpp
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    ├── 2799.cpp
    ├── 2828.cpp
    ├── 2843.cpp
    ├── 2886.cpp
    ├── 2888.cpp
    ├── 2912.cpp
    ├── 2947.cpp
    ├── 2970.cpp
    ├── 3002.cpp
    ├── 3005.cpp
    ├── 3006.cpp
    ├── 3048.cpp
    ├── 3070.cpp
    ├── 3094.cpp
    ├── 3115.cpp
    ├── 3120.cpp
    ├── 3125.cpp
    ├── 3126.cpp
    ├── 3152.cpp
    ├── 3158.cpp
    ├── 3233.cpp
    ├── 3243.cpp
    ├── 3252.cpp
    ├── 3258.cpp
    ├── 3260.cpp
    ├── 3268.cpp
    ├── 3273.cpp
    ├── 3299.cpp
    ├── 3318.cpp
    ├── 3379.cpp
    ├── 3411.cpp
    ├── 3420.cpp
    ├── 3484.cpp
    ├── 3495.cpp
    ├── 3524.cpp
    ├── 3529.cpp
    ├── 3530.cpp
    ├── 3573.cpp
    ├── 3575.cpp
    ├── 3579.cpp
    ├── 3641.cpp
    ├── 3685.cpp
    ├── 3689.cpp
    ├── 3865.cpp
    ├── 3866.cpp
    ├── 3868.cpp
    ├── 3959.cpp
    ├── 3986.cpp
    ├── 4001.cpp
    └── README.md
├── projecteuler
    ├── 1.cpp
    ├── 10.cpp
    ├── 169.py
    ├── 192.cpp
    ├── 2.cpp
    ├── 233.cpp
    ├── 243.cpp
    ├── 27.cpp
    ├── 3.cpp
    ├── 34.cpp
    ├── 368.cpp
    ├── 379.cpp
    ├── 4.cpp
    ├── 407.cpp
    ├── 419.cpp
    ├── 421.cpp
    ├── 429.cpp
    ├── 432.cpp
    ├── 439.cpp
    ├── 448.cpp
    ├── 459.cpp
    ├── 488.cpp
    ├── 5.cpp
    ├── 509.cpp
    ├── 530.cpp
    ├── 540.cpp
    ├── 548.cpp
    ├── 55.py
    ├── 550.cpp
    ├── 552.cpp
    ├── 556.cpp
    ├── 560.cpp
    ├── 565.cpp
    ├── 577.cpp
    ├── 588.cpp
    ├── 590.cpp
    ├── 591.py
    ├── 593.cpp
    ├── 594.cpp
    ├── 595.cpp
    ├── 596.cpp
    ├── 597.cpp
    ├── 598.cpp
    ├── 599.sage
    ├── 6.cpp
    ├── 600.cpp
    ├── 601.cpp
    ├── 602.cpp
    ├── 603.cpp
    ├── 604.cpp
    ├── 605.cpp
    ├── 606.cpp
    ├── 607.cpp
    ├── 608.cpp
    ├── 609.cpp
    ├── 610.cpp
    ├── 611.cpp
    ├── 612.cpp
    ├── 613.cpp
    ├── 615.cpp
    ├── 616.cpp
    ├── 617.cpp
    ├── 618.cpp
    ├── 619.cpp
    ├── 643.cpp
    ├── 7.cpp
    ├── 8.cpp
    ├── 81.cpp
    ├── 89.cpp
    ├── 9.cpp
    ├── 99.py
    └── README.md
├── resource
    ├── 2017-world-finals-translation-for-chinese.pdf
    ├── 2017_CertificateContestantPlace_ACM-ICPC_World_Finals_358106.pdf
    ├── 2017_CertificateTeamPlace_ACM-ICPC_World_Finals_357661.pdf
    ├── BCPC2016
    │   ├── B.png
    │   ├── BCPC2016FinalSolutions - handout.pdf
    │   ├── BCPC2016FinalSolutions - presentation.pdf
    │   ├── BCPC2016FinalSolutions.tex
    │   ├── D-1.png
    │   └── D-2.png
    ├── BCPC2017
    │   ├── A.png
    │   ├── BCPC2017FinalSolutions-fixed.pdf
    │   ├── BCPC2017FinalSolutions.pdf
    │   ├── BCPC2017FinalSolutions.tex
    │   ├── E.png
    │   ├── coffeedog.png
    │   ├── hotdog.png
    │   ├── lovedog.png
    │   └── rejectfeed.png
    └── SenseTime-Ace-Coder-Challenge---Solutions.pdf
├── self_training
    ├── 2014-12-07
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   ├── I.cpp
    │   └── J.cpp
    ├── 2014-12-12
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   ├── I.cpp
    │   ├── J.cpp
    │   ├── K.cpp
    │   ├── L.cpp
    │   └── M.cpp
    ├── 2014-12-21
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   └── I.cpp
    ├── 2014-12-26
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   └── H.cpp
    ├── 2015-01-26
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   ├── I.cpp
    │   ├── J.cpp
    │   ├── K.cpp
    │   ├── L.cpp
    │   ├── M.cpp
    │   ├── N.cpp
    │   ├── O.cpp
    │   ├── P.cpp
    │   ├── Q.cpp
    │   ├── R.cpp
    │   ├── S.cpp
    │   └── T.cpp
    ├── 2015-01-29
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   ├── I.cpp
    │   ├── J.cpp
    │   ├── K.cpp
    │   ├── L.cpp
    │   ├── M.cpp
    │   ├── N.cpp
    │   └── O.cpp
    ├── 2015-01-31
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   ├── I.cpp
    │   └── J.cpp
    ├── 2015-02-01
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   └── I.cpp
    ├── 2015-02-07
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   ├── I.cpp
    │   ├── J.cpp
    │   ├── K.cpp
    │   ├── L.cpp
    │   ├── M.cpp
    │   ├── N.cpp
    │   ├── O.cpp
    │   └── P.cpp
    ├── 2015-02-09
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   ├── I.cpp
    │   ├── J.cpp
    │   ├── K.cpp
    │   ├── L.cpp
    │   ├── M.cpp
    │   ├── N.cpp
    │   └── O.cpp
    ├── 2015-02-11
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   ├── I.cpp
    │   ├── J.cpp
    │   ├── K.cpp
    │   └── L.cpp
    ├── 2015-02-12
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   ├── I.cpp
    │   ├── J.cpp
    │   ├── K.cpp
    │   ├── L.cpp
    │   ├── M.cpp
    │   ├── N.cpp
    │   ├── O.cpp
    │   ├── P.cpp
    │   ├── Q.cpp
    │   ├── R.cpp
    │   ├── S.cpp
    │   ├── T.cpp
    │   ├── U.cpp
    │   ├── V.cpp
    │   ├── W.cpp
    │   ├── X.cpp
    │   ├── Y.cpp
    │   └── Z.cpp
    ├── 2015-02-15
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   └── H.cpp
    ├── 2015-02-16
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   ├── I.cpp
    │   ├── J.cpp
    │   ├── K.cpp
    │   ├── L.cpp
    │   ├── M.cpp
    │   ├── N.cpp
    │   └── O.cpp
    ├── 2015-02-22
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   ├── I.cpp
    │   ├── J.cpp
    │   ├── K.cpp
    │   ├── L.cpp
    │   ├── M.cpp
    │   ├── N.cpp
    │   ├── O.cpp
    │   └── P.cpp
    ├── 2015-02-23
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   └── E.cpp
    ├── 2015-02-24
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   ├── I.cpp
    │   └── J.cpp
    ├── 2015-03-03
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   ├── I.cpp
    │   ├── J.cpp
    │   ├── K.cpp
    │   ├── L.cpp
    │   ├── M.cpp
    │   ├── N.cpp
    │   ├── O.cpp
    │   └── P.cpp
    ├── 2015-03-15
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   └── I.cpp
    ├── 2015-03-23
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   ├── I.cpp
    │   └── J.cpp
    ├── 2015-04-17
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   ├── I.cpp
    │   └── J.cpp
    ├── 2015-04-25
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   ├── I.cpp
    │   └── J.cpp
    ├── 2015-04-30
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   ├── I.cpp
    │   └── J.cpp
    ├── 2015-05-01
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   ├── I.cpp
    │   ├── J.cpp
    │   └── K.cpp
    ├── 2015-06-14
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   └── I.cpp
    ├── 2015-08-14
    │   ├── A.cpp
    │   ├── D.cpp
    │   ├── G.cpp
    │   └── L.cpp
    ├── 2015-09-21
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   └── I.cpp
    ├── 2015-09-22
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   ├── I.cpp
    │   └── J.cpp
    ├── 2015-09-24
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   └── I.cpp
    ├── 2016-06-18
    │   ├── A.cpp
    │   ├── C.cpp
    │   ├── F.cpp
    │   ├── S.cpp
    │   └── T.cpp
    ├── 2016-07-11
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   └── I.cpp
    ├── 2016-07-15
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   ├── I.cpp
    │   ├── J.cpp
    │   ├── K.cpp
    │   ├── L.cpp
    │   └── M.cpp
    ├── 2016-07-24
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   └── D.cpp
    ├── 2016-07-31
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   ├── F.cpp
    │   ├── G.cpp
    │   ├── H.cpp
    │   ├── I.cpp
    │   └── J.cpp
    ├── 2016-09-14
    │   ├── C.cpp
    │   └── D.cpp
    ├── 2016-11-19
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   ├── E.cpp
    │   └── F.cpp
    ├── 2017-01-14
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   └── E.cpp
    └── README.md
├── spoj
    ├── DIVCNT1.cpp
    ├── DIVCNT2.cpp
    ├── EXLAGFIB.cpp
    ├── FACTMULP.cpp
    ├── FIB128.cpp
    ├── FWFUNC.cpp
    ├── GCDEX2.cpp
    ├── GSS4.cpp
    ├── HC10000.cpp
    ├── KPGAME.cpp
    ├── KPSUM.cpp
    ├── LCMSUM.cpp
    ├── PAIRDIV.cpp
    ├── PAIRDIV2.cpp
    ├── PCOPTRIP.cpp
    ├── PIHEX2.cpp
    ├── PYTRIP3.cpp
    ├── README.md
    ├── RECTANGL.cpp
    ├── TLE.cpp
    ├── WPC5I.cpp
    └── ZQUERY.cpp
├── timus
    ├── 1079.py
    ├── 1114.cpp
    ├── 1363.cpp
    ├── 1396.py
    ├── 1459.cpp
    ├── 1594.cpp
    ├── 1597.cpp
    ├── 1661.py
    ├── 1667.cpp
    ├── 1677.py
    ├── 1695.cpp
    ├── 1714.cpp
    ├── 1763.cpp
    ├── 1797.cpp
    ├── 1807.cpp
    ├── 1814.cpp
    ├── 1819.cpp
    ├── 1914.cpp
    ├── 1954.cpp
    ├── 1999.cpp
    ├── 2044.cpp
    ├── 2058.cpp
    └── README.md
├── tool
    ├── README.md
    └── script
    │   └── encoding-converter.py
├── uoj
    ├── 1.cpp
    ├── 103.cpp
    ├── 109.cpp
    ├── 113.cpp
    ├── 117.cpp
    ├── 121.cpp
    ├── 15.cpp
    ├── 16.cpp
    ├── 17.cpp
    ├── 172.cpp
    ├── 18.cpp
    ├── 19.cpp
    ├── 2.cpp
    ├── 20.cpp
    ├── 200.cpp
    ├── 219.cpp
    ├── 267.cpp
    ├── 269.cpp
    ├── 298.cpp
    ├── 312.cpp
    ├── 5.cpp
    ├── 6.cpp
    ├── 8.py
    └── README.md
├── usaco
    ├── README.md
    ├── Training
    │   ├── Chapter 1 Getting started
    │   │   ├── ariprog.cpp
    │   │   ├── barn1.cpp
    │   │   ├── beads.cpp
    │   │   ├── combo.cpp
    │   │   ├── crypt1.cpp
    │   │   ├── dualpal.cpp
    │   │   ├── friday.cpp
    │   │   ├── gift1.cpp
    │   │   ├── milk.cpp
    │   │   ├── milk2.cpp
    │   │   ├── milk3.cpp
    │   │   ├── namenum.cpp
    │   │   ├── numtri.cpp
    │   │   ├── palsquare.cpp
    │   │   ├── pprime.cpp
    │   │   ├── ride.cpp
    │   │   ├── skidesign.cpp
    │   │   ├── sprime.cpp
    │   │   ├── transfrom.cpp
    │   │   └── wormhole.cpp
    │   ├── Chapter 2 Bigger challenges
    │   │   ├── castle.cpp
    │   │   ├── comehome.cpp
    │   │   ├── concom.cpp
    │   │   ├── cowtour.cpp
    │   │   ├── frac1.cpp
    │   │   ├── fracdec.cpp
    │   │   ├── hamming.cpp
    │   │   ├── holstein.cpp
    │   │   ├── lamps.cpp
    │   │   ├── maze1.cpp
    │   │   ├── money.cpp
    │   │   ├── nocows.cpp
    │   │   ├── preface.cpp
    │   │   ├── prefix.cpp
    │   │   ├── runround.cpp
    │   │   ├── sort3.cpp
    │   │   ├── subset.cpp
    │   │   ├── ttwo.cpp
    │   │   └── zerosum.cpp
    │   ├── Chapter 3 Techniques more subtle
    │   │   └── fact4.cpp
    │   ├── Chapter 6 Contest Practice
    │   │   ├── calfflac.cpp
    │   │   ├── checker.cpp
    │   │   ├── clocks.cpp
    │   │   └── packrec.cpp
    │   └── progress.md
    ├── dec14-bronze
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   ├── D.cpp
    │   └── sol.md
    ├── dec22-gold
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   └── sol.md
    └── dec22-silver
    │   ├── A.cpp
    │   ├── B.cpp
    │   ├── C.cpp
    │   └── sol.md
├── uvalive
    ├── 3027.cpp
    ├── 4035.cpp
    ├── 4274.cpp
    ├── 4683.cpp
    ├── 4771.cpp
    ├── 5789.cpp
    ├── 5790.cpp
    ├── 5791.cpp
    ├── 5792.cpp
    ├── 5793.cpp
    ├── 5794.cpp
    ├── 5795.cpp
    ├── 5796.cpp
    ├── 5797.cpp
    ├── 5798.cpp
    ├── 5799.cpp
    ├── 5870.cpp
    ├── 5871.cpp
    ├── 5872.cpp
    ├── 5873.cpp
    ├── 5874.cpp
    ├── 5875.cpp
    ├── 5876.cpp
    ├── 5877.cpp
    ├── 5878.cpp
    ├── 6122.cpp
    ├── 6123.cpp
    ├── 6124.cpp
    ├── 6125.cpp
    ├── 6126.cpp
    ├── 6127.cpp
    ├── 6128.cpp
    ├── 6129.cpp
    ├── 6130.cpp
    ├── 6131.cpp
    ├── 6132.cpp
    ├── 6133.cpp
    ├── 6134.cpp
    ├── 6135.cpp
    ├── 6136.cpp
    ├── 6137.cpp
    ├── 6138.cpp
    ├── 6139.cpp
    ├── 6140.cpp
    ├── 6177.cpp
    ├── 6182.cpp
    ├── 6183.cpp
    ├── 6184.cpp
    ├── 6185.cpp
    ├── 6186.cpp
    ├── 6187.cpp
    ├── 6188.cpp
    ├── 6189.cpp
    ├── 6190.cpp
    ├── 6191.cpp
    ├── 6255.cpp
    ├── 6256.cpp
    ├── 6257.cpp
    ├── 6258.cpp
    ├── 6259.cpp
    ├── 6260.cpp
    ├── 6261.cpp
    ├── 6262.cpp
    ├── 6263.cpp
    ├── 6264.cpp
    ├── 6265.cpp
    ├── 6465.cpp
    ├── 6466.cpp
    ├── 6467.cpp
    ├── 6468.cpp
    ├── 6469.cpp
    ├── 6470.cpp
    ├── 6471.cpp
    ├── 6472.cpp
    ├── 6473.cpp
    ├── 6525.cpp
    ├── 6526.cpp
    ├── 6527.cpp
    ├── 6528.cpp
    ├── 6529.cpp
    ├── 6530.cpp
    ├── 6531.cpp
    ├── 6532.cpp
    ├── 6533.cpp
    ├── 6534.cpp
    ├── 6906.cpp
    ├── 6907.cpp
    ├── 6908.cpp
    ├── 6909.cpp
    ├── 6910.cpp
    ├── 6911.cpp
    ├── 6912.cpp
    ├── 6913.cpp
    ├── 6914.cpp
    ├── 6915.cpp
    ├── 6916.cpp
    ├── 6938.cpp
    ├── 7183.cpp
    ├── 7184.cpp
    ├── 7185.cpp
    ├── 7186.cpp
    ├── 7187.cpp
    ├── 7188.cpp
    ├── 7189.cpp
    ├── 7190.cpp
    ├── 7191.cpp
    ├── 7192.cpp
    ├── 7193.cpp
    ├── 7194.cpp
    ├── 7195.cpp
    ├── 7214.cpp
    ├── 7215.cpp
    ├── 7216.cpp
    ├── 7217.cpp
    ├── 7218.cpp
    ├── 7219.cpp
    ├── 7220.cpp
    ├── 7221.cpp
    ├── 7222.cpp
    ├── 7223.cpp
    ├── 7224.cpp
    ├── 7225.cpp
    ├── 7282.cpp
    ├── 7283.cpp
    ├── 7284.cpp
    ├── 7285.cpp
    ├── 7286.cpp
    ├── 7287.cpp
    ├── 7288.cpp
    ├── 7289.cpp
    ├── 7290.cpp
    ├── 7336.cpp
    ├── 7337.cpp
    ├── 7338.cpp
    ├── 7339.cpp
    ├── 7340.cpp
    ├── 7341.cpp
    ├── 7342.cpp
    ├── 7343.cpp
    ├── 7344.cpp
    ├── 7345.cpp
    ├── 7500.cpp
    ├── 7501.cpp
    ├── 7502.cpp
    ├── 7503.cpp
    ├── 7504.cpp
    ├── 7505.cpp
    ├── 7506.cpp
    ├── 7507.cpp
    ├── 7508.cpp
    ├── 7509.cpp
    ├── 7510.cpp
    ├── 7511.cpp
    ├── 7512.cpp
    ├── 7554.cpp
    ├── 7555.cpp
    ├── 7556.cpp
    ├── 7557.cpp
    ├── 7558.cpp
    ├── 7559.cpp
    ├── 7560.cpp
    ├── 7561.cpp
    ├── 7562.cpp
    ├── 7563.cpp
    └── README.md
└── zoj
    ├── 1125.cpp
    ├── 3229.cpp
    ├── 3514.cpp
    ├── 3551.cpp
    ├── 3557.cpp
    ├── 3558.cpp
    ├── 3744.cpp
    ├── 3788.cpp
    ├── 3797.cpp
    ├── 3808.cpp
    ├── 3868.cpp
    ├── 3881.cpp
    ├── 3958.cpp
    ├── 3961.cpp
    ├── 3962.cpp
    ├── 3964.cpp
    ├── 3968.cpp
    ├── 3969.py
    ├── 4058.java
    ├── 4065.cpp
    └── README.md


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1 | tools for repo maintenance
2 | 


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