├── .DS_Store ├── README.md ├── cpp_solutions ├── 1. Two Sum.cpp ├── 100. Same Tree.cpp ├── 1014. Best Sightseeing Pair.cpp ├── 1189. Maximum Number of Balloons.cpp ├── 1209. Remove All Adjacent Duplicates in String II.cpp ├── 121. Best Time to Buy and Sell Stock-2.cpp ├── 121. Best Time to Buy and Sell Stock.cpp ├── 122. Best Time to Buy and Sell Stock II.cpp ├── 1342. Number of Steps to Reduce a Number to Zero.cpp ├── 136. Single Number.cc ├── 14. Longest Common Prefix.cpp ├── 1448. Count Good Nodes in Binary Tree.cc ├── 1461. Check If a String Contains All Binary Codes of Size K.cpp ├── 1523. Count Odd Numbers in an Interval Range.cpp ├── 167. Two Sum II - Input Array Is Sorted.cpp ├── 1679. Max Number of K-Sum Pairs.cpp ├── 169. Majority Element.cpp ├── 1710. Maximum Units on a Truck.cpp ├── 1758. Minimum Changes To Make Alternating Binary String.cpp ├── 1792. Maximum Average Pass Ratio.cpp ├── 191. Number of 1 Bits.cpp ├── 198. House Robber.cpp ├── 20. Valid Parentheses.cpp ├── 202. Happy Number.cc ├── 213. House Robber II.cpp ├── 215. Kth Largest Element in an Array.cpp ├── 217. Contains Duplicate.cpp ├── 2198. Number of Single Divisor Triplets.cpp ├── 2239. Find Closest Number to Zero.cpp ├── 2248. Intersection of Multiple Arrays.cpp ├── 225. Implement Stack using Queues.cpp ├── 2251. Number of Flowers in Full Bloom.cpp ├── 2255. Count Prefixes of a Given String.cpp ├── 2262. Total Appeal of A String.cpp ├── 2264. Largest 3-Same-Digit Number in String.cpp ├── 2269. Find the K-Beauty of a Number.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 ├── 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 ├── 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 ├── 2287. Rearrange Characters to Make Target String.cpp ├── 2330. Valid Palindrome IV.cpp ├── 234. Palindrome Linked List.cpp ├── 2383. Minimum Hours of Training to Win a Competition.cc ├── 2385. Amount of Time for Binary Tree to Be Infected.cc ├── 2387. Median of a Row Wise Sorted Matrix.cc ├── 2389. Longest Subsequence With Limited Sum.cc ├── 2390. Removing Stars From a String.cc ├── 2391. Minimum Amount of Time to Collect Garbage.cc ├── 2393. Count Strictly Increasing Subarrays.cc ├── 2395. Find Subarrays With Equal Sum.cc ├── 2396. Strictly Palindromic Number.cc ├── 2399. Check Distances Between Same Letters.cc ├── 2406. Divide Intervals Into Minimum Number of Groups.cpp ├── 2410. Maximum Matching of Players With Trainers.cpp ├── 2419. Longest Subarray With Maximum Bitwise AND.cpp ├── 2427. Number of Common Factors.py ├── 2498. Frog Jump II.cpp ├── 2500. Delete Greatest Value in Each Row.cpp ├── 2506. Count Pairs Of Similar Strings.cpp ├── 2511. Maximum Enemy Forts That Can Be Captured.cpp ├── 2512. Reward Top K Students.cpp ├── 2515. Shortest Distance to Target String in a Circular Array.cpp ├── 2540. Minimum Common Value.cp ├── 2544. Alternating Digit Sum.cpp ├── 268. Missing Number.cpp ├── 277. Find the Celebrity.cpp ├── 298. Binary Tree Longest Consecutive Sequence.cc ├── 309. Best Time to Buy and Sell Stock with Cooldown.cpp ├── 32. Longest Valid Parentheses.cpp ├── 322. Coin Change.cpp ├── 326. Power of Three.cc ├── 349. Intersection of Two Arrays.cc ├── 350. Intersection of Two Arrays II.cpp ├── 354. Russian Doll Envelopes.cpp ├── 362. Design Hit Counter.cc ├── 429. N-ary Tree Level Order Traversal.cc ├── 45. Jump Game II.cpp ├── 509. Fibonacci Number.cpp ├── 53. Maximum Subarray-2.cpp ├── 53. Maximum Subarray.cpp ├── 55. Jump Game.cpp ├── 58. Length of Last Word.cpp ├── 63. Unique Paths II.cpp ├── 637. Average of Levels in Binary Tree.cc ├── 647. Palindromic Substrings.cpp ├── 66. Plus One.cpp ├── 671. Second Minimum Node In a Binary Tree.cc ├── 69. Sqrt(x).cpp ├── 70. Climbing Stairs.cpp ├── 705. Design HashSet.cc ├── 706. Design HashMap.cc ├── 714. Best Time to Buy and Sell Stock with Transaction Fee.cpp ├── 746. Min Cost Climbing Stairs.cpp ├── 762. Prime Number of Set Bits in Binary Representation.cpp ├── 775. Global and Local Inversions.cpp ├── 88. Merge Sorted Array-2.cpp ├── 88. Merge Sorted Array.cpp ├── 9. Palindrome Number.cpp ├── 905. Sort Array By Parity.cpp ├── 94. Binary Tree Inorder Traversal.cc ├── 94. Binary Tree Inorder Traversal.cpp ├── 945. Minimum Increment to Make Array Unique.cpp ├── 96. Unique Binary Search Trees.cpp ├── 967. Numbers With Same Consecutive Differences.cc └── 997. Find the Town Judge.cpp ├── go_solution_set1 ├── 1. Two Sum.go ├── 1119. Remove Vowels from a String.go ├── 169. Majority Element.go ├── 1929. Concatenation of Array.go ├── 21. Merge Two Sorted Lists.go ├── 2235. Add Two Integers.go ├── 2236. Root Equals Sum of Children.go ├── 242. Valid Anagram.go ├── 2600. K Items With the Maximum Sum.go ├── 2605. Form Smallest Number From Two Digit Arrays.go ├── 2643. Row With Maximum Ones.go ├── 2729. Check if The Number is Fascinating.go ├── 283. Move Zeroes.go ├── 35. Search Insert Position.go ├── 389. Find the Difference.go ├── 58. Length of Last Word.go ├── 859. Buddy Strings.go └── 9. Palindrome Number.go ├── js ├── 2619. Array Prototype Last.js ├── 2620. Counter.js ├── 2621. Sleep.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 ├── 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 ├── 2637. Promise Time Limit.js ├── 2648. Generate Fibonacci Sequence.js ├── 2649. Nested Array Generator.js ├── 2665. Counter II.js ├── 2666. Allow One Function Call.js ├── 2667. Create Hello World Function.js ├── 2677. Chunk Array.js ├── 2690. Infinite Method Object.js ├── 2693. Call Function with Custom Context.js ├── 2695. Array Wrapper.js ├── 2700. Differences Between Two Objects.js ├── 2703. Return Length of Arguments Passed.js ├── 2704. To Be Or Not To Be.js ├── 2724. Sort By.js ├── 2725. Interval Cancellation.js ├── 2726. Calculator with Method Chaining.js ├── 2727. Is Object Empty.js ├── 2774. Array Upper Bound.js ├── 2794. Create Object from Two Arrays.js ├── 2796. Repeat String.js ├── 2803. Factorial Generator.js ├── 2804. Array Prototype ForEach.js ├── 2821. Delay the Resolution of Each Promise.js └── 2822. Inversion of Object.js ├── mysql_solutions ├── 1045. Customers Who Bought All Products.mysql ├── 1068. Product Sales Analysis I.sql ├── 1070. Product Sales Analysis III.mysql ├── 1075. Project Employees I.mysql ├── 1076. Project Employees II.mysql ├── 1077. Project Employees III.mysql ├── 1082. Sales Analysis I.mysql ├── 1083. Sales Analysis II.mysql ├── 1097. Game Play Analysis V.mysql ├── 1098. Unpopular Books.mysql ├── 1107. New Users Daily Count.mysql ├── 1112. Highest Grade For Each Student.mysql ├── 1126. Active Businesses.mysql ├── 1127. User Purchase Platform.mysql ├── 1132. Reported Posts II.mysql ├── 1142. User Activity for the Past 30 Days II.mysql ├── 1149. Article Views II.mysql ├── 1159. Market Analysis II.mysql ├── 1164. Product Price at a Given Date.mysql ├── 1174. Immediate Food Delivery II.mysql ├── 1179. Reformat Department Table.sql ├── 1193. Monthly Transactions I.mysql ├── 1194. Tournament Winners.mysql ├── 1204. Last Person to Fit in the Bus.mysql ├── 1205. Monthly Transactions II.mysql ├── 1211. Queries Quality and Percentage.mysql ├── 1212. Team Scores in Football Tournament.mysql ├── 1264. Page Recommendations.mysql ├── 1280. Students and Examinations.mysql ├── 1285. Find the Start and End Number of Continuous Ranges.mysql ├── 1294. Weather Type in Each Country.mysql ├── 1308. Running Total for Different Genders.sql ├── 1321. Restaurant Growth.mysql ├── 1322. Ads Performance.mysql ├── 1341. Movie Rating.mysql ├── 1355. Activity Participants.mysql ├── 1364. Number of Trusted Contacts of a Customer.mysql ├── 1369. Get the Second Most Recent Activity.mysql ├── 1393. Capital Gain\Loss.sql ├── 1412. Find the Quiet Students in All Exams.mysql ├── 1440. Evaluate Boolean Expression.mysql ├── 1445. Apples & Oranges.sql ├── 1454. Active Users.mysql ├── 1459. Rectangles Area.mysql ├── 1495. Friendly Movies Streamed Last Month.mysql ├── 1511. Customer Order Frequency.mysql ├── 1532. The Most Recent Three Orders.mysql ├── 1543. Fix Product Name Format.mysql ├── 1549. The Most Recent Orders for Each Product.mysql ├── 1555. Bank Account Summary.mysql ├── 1596. The Most Frequently Ordered Products for Each Customer.mysql ├── 1607. Sellers With No Sales.mysql ├── 1613. Find the Missing IDs.mysql ├── 1677. Product's Worth Over Invoices.mysql ├── 1683. Invalid Tweets.sql ├── 1699. Number of Calls Between Two Persons.mysql ├── 1709. Biggest Window Between Visits.mysql ├── 1715. Count Apples and Oranges.mysql ├── 1729. Find Followers Count.sql ├── 1731. The Number of Employees Which Report to Each Employee.mysql ├── 1741. Find Total Time Spent by Each Employee.sql ├── 1747. Leetflex Banned Accounts.mysql ├── 175. Combine Two Tables.sql ├── 1757. Recyclable and Low Fat Products.sql ├── 176. Second Highest Salary.sql ├── 177. Nth Highest Salary.sql ├── 1777. Product's Price for Each Store.mysql ├── 180. Consecutive Numbers.mysql ├── 1809. Ad-Free Sessions.sql ├── 181. Employees Earning More Than Their Managers.sql ├── 1811. Find Interview Candidates.mysql ├── 182. Duplicate Emails.sql ├── 183. Customers Who Never Order.sql ├── 1831. Maximum Transaction Each Day.mysql ├── 184. Department Highest Salary.sql ├── 1841. League Statistics.mysql ├── 1843. Suspicious Bank Accounts.mysql ├── 185. Department Top Three Salaries.mysql ├── 1853. Convert Date Format.sql ├── 1873. Calculate Special Bonus.sql ├── 1907. Count Salary Categories.mysql ├── 1917. Leetcodify Friends Recommendations.mysql ├── 1919. Leetcodify Similar Friends.mysql ├── 1939. Users That Actively Request Confirmation Messages.mysql ├── 1949. Strong Friendship.mysql ├── 1951. All the Pairs With the Maximum Number of Common Followers.mysql ├── 1965. Employees With Missing Information.sql ├── 197. Rising Temperature.sql ├── 1978. Employees Whose Manager Left the Company.mysql ├── 1988. Find Cutoff Score for Each School.mysql ├── 1990. Count the Number of Experiments.mysql ├── 2004. The Number of Seniors and Juniors to Join the Company.mysql ├── 2010. The Number of Seniors and Juniors to Join the Company II.mysql ├── 2020. Number of Accounts That Did Not Stream.mysql ├── 2026. Low-Quality Problems.sql ├── 2051. The Category of Each Member in the Store.mysql ├── 2066. Account Balance.mysql ├── 2112. The Airport With the Most Traffic.mysql ├── 2159. Order Two Columns Independently.mysql ├── 2173. Longest Winning Streak.mysql ├── 2175. The Change in Global Rankings.mysql ├── 2199. Finding the Topic of Each Post.mysql ├── 2292. Products With Three or More Orders in Two Consecutive Years.mysql ├── 2298. Tasks Count in the Weekend.mysql ├── 2308. Arrange Table by Gender.mysql ├── 2324. Product Sales Analysis IV.mysql ├── 2329. Product Sales Analysis V.mysql ├── 2339. All the Matches of the League.mysql ├── 2346. Compute the Rank as a Percentage.mysql ├── 2356. Number of Unique Subjects Taught by Each Teacher.mysql ├── 2362. Generate the Invoice.mysql ├── 2372. Calculate the Influence of Each Salesperson.mysql ├── 2377. Sort the Olympic Table.mysql ├── 2388. Change Null Values in a Table to the Previous Value.mysql ├── 2394. Employees With Deductions.mysql ├── 2474. Customers With Strictly Increasing Purchases.mysql ├── 2480. Form a Chemical Bond.mysql ├── 2504. Concatenate the Name and the Profession.mysql ├── 262. Trips and Users.mysql ├── 2668. Find Latest Salaries.mysql ├── 2669. Count Artist Occurrences On Spotify Ranking List.mysql ├── 2686. Immediate Food Delivery III.mysql ├── 2687. Bikes Last Time Used .mysql ├── 2688. Find Active Users.mysql ├── 2793. Status of Flight Tickets.mysql ├── 2837. Total Traveled Distance.mysql ├── 2853. Highest Salaries Difference.mysql ├── 2893. Calculate Orders Within Each Interval.mysql ├── 2985. Calculate Compressed Mean.mysql ├── 2987. Find Expensive Cities.mysql ├── 2989. Class Performance.mysql ├── 2990. Loan Types.mysql ├── 3051. Find Candidates for Data Scientist Position.mysql ├── 3053. Classifying Triangles by Lengths.mysql ├── 3059. Find All Unique Email Domains.mysql ├── 3150. Invalid Tweets II.mysql ├── 3172. Second Day Verificatio.mysql ├── 3198. Find Cities in Each State.mysql ├── 3204. Bitwise User Permissions Analysis.py ├── 3246. Premier League Table Ranking.mysql ├── 3293. Calculate Product Final Price.mysql ├── 3338. Second Highest Salary II.mysql ├── 3358. Books with NULL Ratings.mysql ├── 3570. Find Books with No Available Copies.sql ├── 3642. Find Books with Polarized Opinions.mysql ├── 511. Game Play Analysis I.sql ├── 512. Game Play Analysis II.mysql ├── 534. Game Play Analysis III.mysql ├── 550. Game Play Analysis IV.mysql ├── 570. Managers with at Least 5 Direct Reports.mysql ├── 574. Winning Candidate.mysql ├── 578. Get Highest Answer Rate Question.mysql ├── 579. Find Cumulative Salary of an Employee.mysql ├── 585. Investments in 2016.mysql ├── 595. Big Countries.sql ├── 596. Classes More Than 5 Students.sql ├── 597. Friend Requests I: Overall Acceptance Rate.mysql ├── 601. Human Traffic of Stadium.mysql ├── 602. Friend Requests II: Who Has the Most Friends.mysql ├── 603. Consecutive Available Seats.mysql ├── 612. Shortest Distance in a Plane.mysql ├── 615. Average Salary: Departments VS Company.mysql ├── 618. Students Report By Geography.mysql ├── 619. Biggest Single Number.mysql ├── 620. Not Boring Movies.sql ├── 626. Exchange Seats.mysql └── 627. Swap Salary.sql ├── python3_solution_set0 ├── 1. Two Sum.py ├── 100. Same Tree.py ├── 1002. Find Common Characters.py ├── 1008. Construct Binary Search Tree from Preorder Traversal.py ├── 101. Symmetric Tree.py ├── 1010. Pairs of Songs With Total Durations Divisible by 60.py ├── 1015. Smallest Integer Divisible by K.py ├── 102. Binary Tree Level Order Traversal.py ├── 1022. Sum of Root To Leaf Binary Numbers.py ├── 1025. Divisor Game.py ├── 1026. Maximum Difference Between Node and Ancestor.py ├── 103. Binary Tree Zigzag Level Order Traversal.py ├── 104. Maximum Depth of Binary Tree.py ├── 1041. Robot Bounded In Circle.py ├── 1043. Partition Array for Maximum Sum(DP).pdf ├── 1043. Partition Array for Maximum Sum(DP).py ├── 1043. Partition Array for Maximum Sum.py ├── 1046. Last Stone Weight.py ├── 1048. Longest String Chain(DP).pdf ├── 1048. Longest String Chain(DP).py ├── 1051. Height Checker.py ├── 106. Construct Binary Tree from Inorder and Postorder Traversal.py ├── 1060. Missing Element in Sorted Array.py ├── 1063. Number of Valid Subarrays.py ├── 1064. Fixed Point.py ├── 1065. Index Pairs of a String.py ├── 107. Binary Tree Level Order Traversal II.py ├── 1079. Letter Tile Possibilities.py ├── 1085. Sum of Digits in the Minimum Number.py ├── 1086. High Five.py ├── 1090. Largest Values From Labels.py ├── 1091. Shortest Path in Binary Matrix.py ├── 1093. Statistics from a Large Sample.py ├── 1099. Two Sum Less Than K.py ├── 11. Container With Most Water.py ├── 1108. Defanging an IP Address.py ├── 111. Minimum Depth of Binary Tree.py ├── 1114. Print in Order.py ├── 1116. Print Zero Even Odd.py ├── 1119. Remove Vowels from a String.py ├── 112. Path Sum.py ├── 1122. Relative Sort Array.py ├── 113. Path Sum II.py ├── 1134. Armstrong Number.py ├── 1136. Parallel Courses.py ├── 1137. N-th Tribonacci Number.py ├── 1143. Longest Common Subsequence(DP).pdf ├── 1143. Longest Common Subsequence.py ├── 1153. String Transforms Into Another String.py ├── 116. Populating Next Right Pointers in Each Node.py ├── 1160. Find Words That Can Be Formed by Characters.py ├── 1165. Single-Row Keyboard.py ├── 1167. Minimum Cost to Connect Sticks.py ├── 1168. Optimize Water Distribution in a Village.py ├── 117. Populating Next Right Pointers in Each Node II.py ├── 118. Pascal's Triangle.py ├── 1180. Count Substrings with Only One Distinct Letter.py ├── 1182. Shortest Distance to Target Color.py ├── 1185. Day of the Week.py ├── 1189. Maximum Number of Balloons.py ├── 1196. How Many Apples Can You Put into the Basket.py ├── 1198. Find Smallest Common Element in All Rows.py ├── 12. Integer to Roman.py ├── 120. Triangle.py ├── 1200. Minimum Absolute Difference.py ├── 121. Best Time to Buy and Sell Stock.py ├── 1213. Intersection of Three Sorted Arrays.py ├── 1217. Minimum Cost to Move Chips to The Same Position.py ├── 122. Best Time to Buy and Sell Stock II.py ├── 1220. Count Vowels Permutation.pdf ├── 1220. Count Vowels Permutation.py ├── 1227. Airplane Seat Assignment Probability.py ├── 1229. Meeting Scheduler.py ├── 1232. Check If It Is a Straight Line.py ├── 1244. Design A Leaderboard.py ├── 125. Valid Palindrome.py ├── 1255. Maximum Score Words Formed by Letters.py ├── 1259. Handshakes That Don't Cross(DP).pdf ├── 1259. Handshakes That Don't Cross(DP).py ├── 1265. Print Immutable Linked List in Reverse.py ├── 1266. Minimum Time Visiting All Points.py ├── 1268. Search Suggestions System.py ├── 127. Word Ladder.py ├── 1274. Number of Ships in a Rectangle.pdf ├── 1274. Number of Ships in a Rectangle.py ├── 1275. Find Winner on a Tic Tac Toe Game.py ├── 1277. Count Square Submatrices with All Ones(DP).pdf ├── 1277. Count Square Submatrices with All Ones.py ├── 1281. Subtract the Product and Sum of Digits of an Integer.py ├── 1282. Group the People Given the Group Size They Belong To.py ├── 1284. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix.py ├── 1286. Iterator for Combination.py ├── 1287. Element Appearing More Than 25% In Sorted Array.py ├── 1295. Find Numbers with Even Number of Digits.py ├── 13. Roman to Integer.py ├── 130. Surrounded Regions.py ├── 1302. Deepest Leaves Sum.py ├── 1303. Find the Team Size.mysql ├── 1304. Find N Unique Integers Sum up to Zero.py ├── 1305. All Elements in Two Binary Search Trees.py ├── 1306. Jump Game III.py ├── 1313. Decompress Run-Length Encoded List.py ├── 1314. Matrix Block Sum.py ├── 1323. Maximum 69 Number.py ├── 1329. Sort the Matrix Diagonally.py ├── 1337. The K Weakest Rows in a Matrix.py ├── 1338. Reduce Array Size to The Half.py ├── 1340. Jump Game V.py ├── 1342. Number of Steps to Reduce a Number to Zero.py ├── 1346. Check If N and Its Double Exist.py ├── 1350. Students With Invalid Departments.mysql ├── 1351. Count Negative Numbers in a Sorted Matrix.py ├── 1356. Sort Integers by The Number of 1 Bits.py ├── 136. Single Number.py ├── 1365. How Many Numbers Are Smaller Than the Current Number.py ├── 1366. Rank Teams by Votes.py ├── 137. Single Number II.py ├── 1370. Increasing Decreasing String.py ├── 1374. Generate a String With Characters That Have Odd Counts.py ├── 1379. Find a Corresponding Node of a Binary Tree in a Clone of That Tree.py ├── 1380. Lucky Numbers in a Matrix.py ├── 1381. Design a Stack With Increment Operation.py ├── 1385. Find the Distance Value Between Two Arrays.py ├── 1387. Sort Integers by The Power Value.py ├── 1389. Create Target Array in the Given Order.py ├── 139. Word Break(DP).pdf ├── 139. Word Break.py ├── 1394. Find Lucky Integer in an Array.py ├── 1395. Count Number of Teams.py ├── 1399. Count Largest Group.py ├── 14. Longest Common Prefix.py ├── 1402. Reducing Dishes(1).py ├── 1402. Reducing Dishes.py ├── 1408. String Matching in an Array.py ├── 141. Linked List Cycle.py ├── 1411. Number of Ways to Paint N × 3 Grid.py ├── 1413. Minimum Value to Get Positive Step by Step Sum.py ├── 142. Linked List Cycle II.py ├── 1423. Maximum Points You Can Obtain from Cards.py ├── 1426. Counting Elements.py ├── 1427. Perform String Shifts.py ├── 1429. First Unique Number.py ├── 143. Reorder List.py ├── 1431. Kids With the Greatest Number of Candies.py ├── 1436. Destination City.py ├── 144. Binary Tree Preorder Traversal.py ├── 1441. Build an Array With Stack Operations.py ├── 1446. Consecutive Characters.py ├── 1448. Count Good Nodes in Binary Tree.py ├── 145. Binary Tree Postorder Traversal.py ├── 1450. Number of Students Doing Homework at a Given Time.py ├── 146. LRU Cache.py ├── 1464. Maximum Product of Two Elements in an Array.py ├── 1469. Find All The Lonely Nodes.py ├── 1470. Shuffle the Array.py ├── 1475. Final Prices With a Special Discount in a Shop.py ├── 1476. Subrectangle Queries.py ├── 148. Sort List.py ├── 1480. Running Sum of 1d Array.py ├── 1486. XOR Operation in an Array.py ├── 149. Max Points on a Line.py ├── 1490. Clone N-ary Tree.py ├── 1491. Average Salary Excluding the Minimum and Maximum Salary.py ├── 1492. The kth Factor of n.py ├── 15. 3Sum.py ├── 1502. Can Make Arithmetic Progression From Sequence.py ├── 1507. Reformat Date.py ├── 1509. Minimum Difference Between Largest and Smallest Value in Three Moves.py ├── 1518. Water Bottles.py ├── 152. Maximum Product Subarray.py ├── 1525. Number of Good Ways to Split a String.py ├── 1528. Shuffle String.py ├── 153. Find Minimum in Rotated Sorted Array.py ├── 1534. Count Good Triplets.py ├── 1539. Kth Missing Positive Number.py ├── 154. Find Minimum in Rotated Sorted Array II.py ├── 1545. Find Kth Bit in Nth Binary String.py ├── 155. Min Stack.py ├── 1550. Three Consecutive Odds.py ├── 1551. Minimum Operations to Make Array Equal.py ├── 1553. Minimum Number of Days to Eat N Oranges.py ├── 1561. Maximum Number of Coins You Can Get.py ├── 1570. Dot Product of Two Sparse Vectors.py ├── 1572. Matrix Diagonal Sum.py ├── 1575. Count All Possible Routes.pdf ├── 1575. Count All Possible Routes.py ├── 1584. Min Cost to Connect All Points.py ├── 159. Longest Substring with At Most Two Distinct Characters.py ├── 1603. Design Parking System.py ├── 1614. Maximum Nesting Depth of the Parentheses.py ├── 1619. Mean of Array After Removing Some Elements.py ├── 162. Find Peak Element(Solution 2).py ├── 162. Find Peak Element.py ├── 1629. Slowest Key.py ├── 1630. Arithmetic Subarrays.py ├── 1636. Sort Array by Increasing Frequency.py ├── 1637. Widest Vertical Area Between Two Points Containing No Points.py ├── 164. Maximum Gap.py ├── 1641. Count Sorted Vowel Strings.py ├── 1642. Furthest Building You Can Reach.py ├── 1646. Get Maximum in Generated Array.py ├── 1662. Check If Two String Arrays are Equivalent.py ├── 167. Two Sum II - Input Array Is Sorted.py ├── 1672. Richest Customer Wealth.py ├── 1678. Goal Parser Interpretation.py ├── 1685. Sum of Absolute Differences in a Sorted Array.py ├── 1688. Count of Matches in Tournament.py ├── 1689. Partitioning Into Minimum Number Of Deci-Binary Numbers.py ├── 169. Majority Element.py ├── 17. Letter Combinations of a Phone Number.py ├── 1700. Number of Students Unable to Eat Lunch.py ├── 1701. Average Waiting Time.py ├── 1704. Determine if String Halves Are Alike.py ├── 171. Excel Sheet Column Number.py ├── 1710. Maximum Units on a Truck.py ├── 1716. Calculate Money in Leetcode Bank.py ├── 1720. Decode XORed Array.py ├── 1725. Number Of Rectangles That Can Form The Largest Square.py ├── 1730. Shortest Path to Get Food.py ├── 1732. Find the Highest Altitude.py ├── 1742. Maximum Number of Balls in a Box.py ├── 1748. Sum of Unique Elements.py ├── 1752. Check if Array Is Sorted and Rotated.py ├── 1753. Maximum Score From Removing Stones.py ├── 1756. Design Most Recently Used Queue.py ├── 1762. Buildings With an Ocean View.py ├── 1768. Merge Strings Alternately.py ├── 1769. Minimum Number of Operations to Move All Balls to Each Box.py ├── 1773. Count Items Matching a Rule.py ├── 1791. Find Center of Star Graph.py ├── 1800. Maximum Ascending Subarray Sum.py ├── 1806. Minimum Number of Operations to Reinitialize a Permutation.py ├── 1816. Truncate Sentence.py ├── 1817. Finding the Users Active Minutes.py ├── 1822. Sign of the Product of an Array.py ├── 1823. Find the Winner of the Circular Game.py ├── 1825. Finding MK Average.py ├── 1828. Queries on Number of Points Inside a Circle.py ├── 1832. Check if the Sentence Is Pangram.py ├── 1833. Maximum Ice Cream Bars.py ├── 1844. Replace All Digits with Characters.py ├── 1848. Minimum Distance to the Target Element.py ├── 1852. Distinct Numbers in Each Subarray.py ├── 1859. Sorting the Sentence.py ├── 186. Reverse Words in a String II.py ├── 1874. Minimize Product Sum of Two Arrays.py ├── 1877. Minimize Maximum Pair Sum in Array.py ├── 1880. Check if Word Equals Summation of Two Words.py ├── 1884. Egg Drop With 2 Eggs and N Floors.py ├── 189. Rotate Array.py ├── 1890. The Latest Login in 2020,sql ├── 19. Remove Nth Node From End of List(Solution 2).py ├── 19. Remove Nth Node From End of List.py ├── 190. Reverse Bits.py ├── 1903. Largest Odd Number in String.py ├── 1905. Count Sub Islands.py ├── 1909. Remove One Element to Make the Array Strictly Increasing.py ├── 191. Number of 1 Bits.py ├── 1910. Remove All Occurrences of a Substring.py ├── 1913. Maximum Product Difference Between Two Pairs.py ├── 192. Word Frequency.sh ├── 1920. Build Array from Permutation.py ├── 1922. Count Good Numbers.py ├── 1925. Count Square Sum Triples.py ├── 1926. Nearest Exit from Entrance in Maze.py ├── 1929. Concatenation of Array.py ├── 193. Valid Phone Numbers.sh ├── 1935. Maximum Number of Words You Can Type.py ├── 194. Transpose File.sh ├── 1940. Longest Common Subsequence Between Sorted Arrays.py ├── 1941. Check if All Characters Have Equal Number of Occurrences.py ├── 1944. Number of Visible People in a Queue.py ├── 195. Tenth Line.sh ├── 196. Delete Duplicate Emails.mysql ├── 1961. Check If String Is a Prefix of Array.py ├── 1967. Number of Strings That Appear as Substrings in Word.py ├── 1971. Find if Path Exists in Graph.py ├── 1973. Count Nodes Equal to Sum of Descendants.py ├── 1974. Minimum Time to Type Word Using Special Typewriter.py ├── 1979. Find Greatest Common Divisor of Array.py ├── 198. House Robber(DP).py ├── 198. House Robber(Solution 2)(DP).py ├── 198. House Robber.pdf ├── 1980. Find Unique Binary String.py ├── 199. Binary Tree Right Side View.py ├── 1991. Find the Middle Index in Array.py ├── 1995. Count Special Quadruplets.py ├── 2. Add Two Numbers.py ├── 20. Valid Parentheses.py ├── 200. Number of Islands.py ├── 2000. Reverse Prefix of Word.py ├── 2006. Count Number of Pairs With Absolute Difference K.py ├── 2011. Final Value of Variable After Performing Operations.py ├── 2016. Maximum Difference Between Increasing Elements.py ├── 202. Happy Number.py ├── 2022. Convert 1D Array Into 2D Array.py ├── 2027. Minimum Moves to Convert String.py ├── 203. Remove Linked List Elements.py ├── 2032. Two Out of Three.py ├── 2037. Minimum Number of Moves to Seat Everyone.py ├── 2041. Accepted Candidates From the Interviews.mysql ├── 2042. Check if Numbers Are Ascending in a Sentence.py ├── 2043. Simple Bank System.py ├── 2047. Number of Valid Words in a Sentence.py ├── 2048. Next Greater Numerically Balanced Number.py ├── 205. Isomorphic Strings.py ├── 2050. Parallel Courses III.py ├── 2053. Kth Distinct String in an Array.py ├── 2057. Smallest Index With Equal Value.py ├── 206. Reverse Linked List(Solution 2).py ├── 206. Reverse Linked List(Solution 3).py ├── 206. Reverse Linked List.py ├── 2062. Count Vowel Substrings of a String.py ├── 2068. Check Whether Two Strings are Almost Equivalent.py ├── 2072. The Winner University.mysql ├── 2073. Time Needed to Buy Tickets.py ├── 2078. Two Furthest Houses With Different Colors.py ├── 2079. Watering Plants.py ├── 2082. The Number of Rich Customers.mysql ├── 2083. Substrings That Begin and End With the Same Letter.py ├── 2085. Count Common Words With One Occurrence.py ├── 2087. Minimum Cost Homecoming of a Robot in a Grid.py ├── 2089. Find Target Indices After Sorting Array.py ├── 209. Minimum Size Subarray Sum.py ├── 2091. Removing Minimum and Maximum From Array.py ├── 2094. Finding 3-Digit Even Numbers.py ├── 2095. Delete the Middle Node of a Linked List.py ├── 2099. Find Subsequence of Length K With the Largest Sum.py ├── 21. Merge Two Sorted Lists(Solution 2).py ├── 21. Merge Two Sorted Lists.py ├── 2100. Find Good Days to Rob the Bank.py ├── 2103. Rings and Rods.py ├── 2104. Sum of Subarray Ranges.py ├── 2107. Number of Unique Flavors After Sharing K Candies.py ├── 2108. Find First Palindromic String in the Array.py ├── 2109. Adding Spaces to a String.py ├── 2110. Number of Smooth Descent Periods of a Stock.py ├── 2114. Maximum Number of Words Found in Sentences.py ├── 2115. Find All Possible Recipes from Given Supplies.py ├── 2119. A Number After a Double Reversal.py ├── 2121. Intervals Between Identical Elements.py ├── 2124. Check if All A's Appears Before All B's.py ├── 2125. Number of Laser Beams in a Bank.py ├── 2126. Destroying Asteroids.py ├── 213. House Robber II(DP).py ├── 213. House Robber II.pdf ├── 215. Kth Largest Element in an Array.py ├── 217. Contains Duplicate.py ├── 219. Contains Duplicate II.py ├── 22. Generate Parentheses.py ├── 221. Maximal Square.py ├── 224. Basic Calculator.py ├── 226. Invert Binary Tree.py ├── 227. Basic Calculator II.py ├── 228. Summary Ranges.py ├── 229. Majority Element II.py ├── 23. Merge k Sorted Lists.py ├── 230. Kth Smallest Element in a BST.py ├── 231. Power of Two(Solution 2).py ├── 231. Power of Two.py ├── 234. Palindrome Linked List.py ├── 235. Lowest Common Ancestor of a Binary Search Tree.py ├── 237. Delete Node in a Linked List.py ├── 238. Product of Array Except Self.py ├── 239. Sliding Window Maximum.py ├── 24. Swap Nodes in Pairs.py ├── 243. Shortest Word Distance.py ├── 244. Shortest Word Distance II.py ├── 245. Shortest Word Distance III.py ├── 246. Strobogrammatic Number.py ├── 247. Strobogrammatic Number II.pdf ├── 247. Strobogrammatic Number II.py ├── 248. Strobogrammatic Number III.py ├── 249. Group Shifted Strings.py ├── 25. Reverse Nodes in k-Group.py ├── 251. Flatten 2D Vector.py ├── 252. Meeting Rooms.py ├── 253. Meeting Rooms II.py ├── 254. Factor Combinations.py ├── 256. Paint House.py ├── 257. Binary Tree Paths.py ├── 259. 3Sum Smaller.py ├── 26. Remove Duplicates from Sorted Array.py ├── 260. Single Number III.py ├── 265. Paint House II(DP).pdf ├── 265. Paint House II(DP).py ├── 268. Missing Number.py ├── 269. Alien Dictionary.py ├── 27. Remove Element.py ├── 270. Closest Binary Search Tree Value.py ├── 273. Integer to English Words.py ├── 277. Find the Celebrity.py ├── 278. First Bad Version.py ├── 279. Perfect Squares(DP).py ├── 28. Implement strStr().py ├── 283. Move Zeroes.py ├── 287. Find the Duplicate Number.py ├── 292. Nim Game.py ├── 295. Find Median from Data Stream.py ├── 296. Best Meeting Point (Approach1).py ├── 299. Bulls and Cows.py ├── 3. Longest Substring Without Repeating Characters.py ├── 300. Longest Increasing Subsequence(DP).pdf ├── 300. Longest Increasing Subsequence(DP).py ├── 301. Remove Invalid Parentheses.py ├── 309. Best Time to Buy and Sell Stock with Cooldown(DP).pdf ├── 309. Best Time to Buy and Sell Stock with Cooldown(DP).py ├── 310. Minimum Height Trees.py ├── 314. Binary Tree Vertical Order Traversal.py ├── 322. Coin Change(DP).pdf ├── 322. Coin Change(DP).py ├── 326. Power of Three.py ├── 328. Odd Even Linked List.py ├── 33. Search in Rotated Sorted Array.py ├── 337. House Robber III.py ├── 338. Counting Bits.py ├── 34. Find First and Last Position of Element in Sorted Array.py ├── 340. Longest Substring with At Most K Distinct Characters.py ├── 342. Power of Four.py ├── 343. Integer Break.py ├── 344. Reverse String(Solution 2).py ├── 344. Reverse String.py ├── 345. Reverse Vowels of a String.py ├── 346. Moving Average from Data Stream.py ├── 347. Top K Frequent Elements.py ├── 348. Design Tic-Tac-Toe.py ├── 349. Intersection of Two Arrays.py ├── 35. Search Insert Position.py ├── 350. Intersection of Two Arrays II.py ├── 359. Logger Rate Limiter.py ├── 360. Sort Transformed Array.py ├── 362. Design Hit Counter.py ├── 366. Find Leaves of Binary Tree.py ├── 367. Valid Perfect Square.py ├── 368. Largest Divisible Subset(DP).pdf ├── 368. Largest Divisible Subset(DP).py ├── 37. Sudoku Solver.py ├── 370. Range Addition.py ├── 374. Guess Number Higher or Lower.py ├── 383. Ransom Note.py ├── 384. Shuffle an Array.py ├── 387. First Unique Character in a String.py ├── 389. Find the Difference.py ├── 39. Combination Sum.py ├── 392. Is Subsequence.py ├── 394. Decode String.py ├── 4. Median of Two Sorted Arrays.py ├── 40. Combination Sum II.py ├── 404. Sum of Left Leaves.py ├── 41. First Missing Positive.py ├── 412. Fizz Buzz.py ├── 413. Arithmetic Slices.py ├── 414. Third Maximum Number.py ├── 415. Add Strings.py ├── 416. Partition Equal Subset Sum.py ├── 419. Battleships in a Board.py ├── 42. Trapping Rain Water.pdf ├── 42. Trapping Rain Water.py ├── 423. Reconstruct Original Digits from English.py ├── 43. Multiply Strings.py ├── 438. Find All Anagrams in a String.py ├── 441. Arranging Coins.py ├── 442. Find All Duplicates in an Array.py ├── 445. Add Two Numbers II.py ├── 448. Find All Numbers Disappeared in an Array.py ├── 45. Jump Game II (Solution1).py ├── 45. Jump Game II.pdf ├── 450. Delete Node in a BST.py ├── 451. Sort Characters By Frequency.py ├── 452. Minimum Number of Arrows to Burst Balloons.py ├── 453. Minimum Moves to Equal Array Elements.py ├── 458. Poor Pigs.py ├── 46. Permutations.py ├── 461. Hamming Distance.py ├── 462. Minimum Moves to Equal Array Elements II.py ├── 463. Island Perimeter.py ├── 47. Permutations II.py ├── 476. Number Complement.py ├── 48. Rotate Image.py ├── 485. Max Consecutive Ones.py ├── 49. Group Anagrams.py ├── 492. Construct the Rectangle.py ├── 495. Teemo Attacking.py ├── 5. Longest Palindromic Substring(Solution 2).py ├── 5. Longest Palindromic Substring.py ├── 50. Pow(x, n).py ├── 500. Keyboard Row.py ├── 504. Base 7.py ├── 506. Relative Ranks.py ├── 507. Perfect Number.py ├── 509. Fibonacci Number(1).py ├── 509. Fibonacci Number.py ├── 51. N-Queens.pdf ├── 51. N-Queens.py ├── 513. Find Bottom Left Tree Value.py ├── 515. Find Largest Value in Each Tree Row.py ├── 52. N-Queens II.py ├── 520. Detect Capital.py ├── 53. Maximum Subarray.py ├── 530. Minimum Absolute Difference in BST.py ├── 531. Lonely Pixel I.py ├── 539. Minimum Time Difference.py ├── 540. Single Element in a Sorted Array.py ├── 541. Reverse String II.py ├── 542. 01 Matrix.py ├── 543. Diameter of Binary Tree.py ├── 547. Number of Provinces.py ├── 55. Jump Game(Solution 1).py ├── 55. Jump Game(Solution 2).py ├── 55. Jump Game.pdf ├── 551. Student Attendance Record I.py ├── 557. Reverse Words in a String III.py ├── 56. Merge Intervals.py ├── 561. Array Partition I.py ├── 563. Binary Tree Tilt.py ├── 566. Reshape the Matrix.py ├── 567. Permutation in String.py ├── 572. Subtree of Another Tree.py ├── 577. Employee Bonus.mysql ├── 58. Length of Last Word.py ├── 582. Kill Process.py ├── 583. Delete Operation for Two Strings.pdf ├── 583. Delete Operation for Two Strings.py ├── 584. Find Customer Referee.mysql ├── 59. Spiral Matrix II.py ├── 592. Fraction Addition and Subtraction.py ├── 594. Longest Harmonious Subsequence.py ├── 598. Range Addition II.py ├── 599. Minimum Index Sum of Two Lists.py ├── 6. Zigzag Conversion.py ├── 60. Permutation Sequence.py ├── 605. Can Place Flowers.py ├── 610. Triangle Judgement.mysql ├── 617. Merge Two Binary Trees.py ├── 62. Unique Paths(DP).py ├── 624. Maximum Distance in Arrays.py ├── 633. Sum of Square Numbers.py ├── 637. Average of Levels in Binary Tree.py ├── 64. Minimum Path Sum(DP).py ├── 647. Palindromic Substrings.py ├── 651. 4 Keys Keyboard.py ├── 653. Two Sum IV - Input is a BST.py ├── 654. Maximum Binary Tree.py ├── 657. Robot Return to Origin.py ├── 66. Plus One.py ├── 660. Remove 9.py ├── 668. Kth Smallest Number in Multiplication Table.py ├── 67. Add Binary.py ├── 682. Baseball Game.py ├── 69. Sqrt(x).py ├── 690. Employee Importance.py ├── 691. Stickers to Spell Word691. Stickers to Spell Word.py ├── 692. Top K Frequent Words.py ├── 694. Number of Distinct Islands.py ├── 695. Max Area of Island.py ├── 7. Reverse Integer.py ├── 70. Climbing Stairs(DP).py ├── 70. Climbing Stairs(Solution 2).py ├── 700. Search in a Binary Search Tree.py ├── 702. Search in a Sorted Array of Unknown Size.py ├── 703. Kth Largest Element in a Stream.py ├── 704. Binary Search.py ├── 705. Design HashSet.py ├── 706. Design HashMap.py ├── 708. Insert into a Sorted Circular Linked List.py ├── 709. To Lower Case.py ├── 710. Random Pick with Blacklist.py ├── 711. Number of Distinct Islands II.py ├── 713. Subarray Product Less Than K.py ├── 716. Max Stack.py ├── 718. Maximum Length of Repeated Subarray.pdf ├── 718. Maximum Length of Repeated Subarray.py ├── 72. Edit Distance.pdf ├── 72. Edit Distance.py ├── 720. Longest Word in Dictionary.py ├── 721. Accounts Merge.py ├── 724. Find Pivot Index.py ├── 728. Self Dividing Numbers.py ├── 73. Set Matrix Zeroes.py ├── 733. Flood Fill.py ├── 735. Asteroid Collision.py ├── 74. Search a 2D Matrix.py ├── 740. Delete and Earn(DP).py ├── 746. Min Cost Climbing Stairs(DP).py ├── 75. Sort Colors.py ├── 759. Employee Free Time.pdf ├── 759. Employee Free Time.py ├── 760. Find Anagram Mappings.py ├── 763. Partition Labels.py ├── 765. Couples Holding Hands.pdf ├── 765. Couples Holding Hands.py ├── 77. Combinations.py ├── 771. Jewels and Stones.py ├── 778. Swim in Rising Water.py ├── 78. Subsets.py ├── 780. Reaching Points.py ├── 781. Rabbits in Forest.py ├── 783. Minimum Distance Between BST Nodes.py ├── 784. Letter Case Permutation.py ├── 789. Escape The Ghosts.py ├── 79. Word Search.py ├── 790. Domino and Tromino Tiling.py ├── 791. Custom Sort String.py ├── 794. Valid Tic-Tac-Toe State.py ├── 796. Rotate String.py ├── 797. All Paths From Source to Target.py ├── 819. Most Common Word.py ├── 82. Remove Duplicates from Sorted List II.py ├── 821. Shortest Distance to a Character.py ├── 83. Remove Duplicates from Sorted List.py ├── 832. Flipping an Image.py ├── 836. Rectangle Overlap.py ├── 84. Largest Rectangle in Histogram.py ├── 841. Keys and Rooms.py ├── 844. Backspace String Compare.py ├── 849. Maximize Distance to Closest Person.py ├── 85. Maximal Rectangle.py ├── 852. Peak Index in a Mountain Array.py ├── 872. Leaf-Similar Trees.py ├── 876. Middle of the Linked List.py ├── 878. Nth Magical Number.py ├── 890. Find and Replace Pattern.py ├── 895. Maximum Frequency Stack.py ├── 896. Monotonic Array.py ├── 897. Increasing Order Search Tree.py ├── 9. Palindrome Number.py ├── 90. Subsets II.py ├── 902. Numbers At Most N Given Digit Set.py ├── 905. Sort Array By Parity.py ├── 91. Decode Ways.py ├── 912. Sort an Array.py ├── 917. Reverse Only Letters.py ├── 92. Reverse Linked List II.py ├── 922. Sort Array By Parity II.py ├── 925. Long Pressed Name.py ├── 926. Flip String to Monotone Increasing.py ├── 931. Minimum Falling Path Sum(DP).pdf ├── 931. Minimum Falling Path Sum(DP).py ├── 933. Number of Recent Calls.py ├── 94. Binary Tree Inorder Traversal.py ├── 952. Largest Component Size by Common Factor.py ├── 96. Unique Binary Search Trees(DP).pdf ├── 96. Unique Binary Search Trees(DP).py ├── 961. N-Repeated Element in Size 2N Array.py ├── 965. Univalued Binary Tree.py ├── 973. K Closest Points to Origin.py ├── 976. Largest Perimeter Triangle.py ├── 977. Squares of a Sorted Array(Solution 2).py ├── 977. Squares of a Sorted Array.py ├── 980. Unique Paths III.py ├── 983. Minimum Cost For Tickets(DP).pdf ├── 983. Minimum Cost For Tickets(DP).py ├── 986. Interval List Intersections.py ├── 989. Add to Array-Form of Integer.py ├── 993. Cousins in Binary Tree.py ├── 994. Rotting Oranges.py └── 997. Find the Town Judge.py ├── python3_solution_set1 ├── 10. Regular Expression Matching.py ├── 1004. Max Consecutive Ones III.py ├── 1005. Maximize Sum Of Array After K Negations.py ├── 1007. Minimum Domino Rotations For Equal Row.py ├── 1009. Complement of Base 10 Integer.py ├── 1014. Best Sightseeing Pair.py ├── 1019. Next Greater Node In Linked List.py ├── 1020. Number of Enclaves.py ├── 1023. Camelcase Matching.py ├── 1028. Recover a Tree From Preorder Traversal.py ├── 1029. Two City Scheduling.py ├── 1030. Matrix Cells in Distance Order.py ├── 1035. Uncrossed Lines.py ├── 1042. Flower Planting With No Adjacent.py ├── 1047. Remove All Adjacent Duplicates In String.py ├── 105. Construct Binary Tree from Preorder and Inorder Traversal.py ├── 1050. Actors and Directors Who Cooperated At Least Three Times.mysql ├── 1055. Shortest Way to Form String.py ├── 1057. Campus Bikes.py ├── 1059. All Paths from Source Lead to Destination.py ├── 1061. Lexicographically Smallest Equivalent String.py ├── 1062. Longest Repeating Substring.py ├── 1069. Product Sales Analysis II.mysql ├── 1071. Greatest Common Divisor of Strings.py ├── 1073. Adding Two Negabinary Numbers.py ├── 1078. Occurrences After Bigram.py ├── 108. Convert Sorted Array to Binary Search Tree.py ├── 1081. Smallest Subsequence of Distinct Characters.py ├── 1087. Brace Expansion.py ├── 109. Convert Sorted List to Binary Search Tree.py ├── 1092. Shortest Common Supersequence.py ├── 1094. Car Pooling.py ├── 110. Balanced Binary Tree.py ├── 1100. Find K-Length Substrings With No Repeated Characters.py ├── 1101. The Earliest Moment When Everyone Become Friends.py ├── 1102. Path With Maximum Minimum Value.py ├── 1103. Distribute Candies to People.py ├── 1106. Parsing A Boolean Expression.py ├── 1109. Corporate Flight Bookings.py ├── 1110. Delete Nodes And Return Forest.py ├── 1113. Reported Posts.mysql ├── 1118. Number of Days in a Month.py ├── 1120. Maximum Average Subtree.py ├── 1123. Lowest Common Ancestor of Deepest Leaves.py ├── 1128. Number of Equivalent Domino Pairs.py ├── 1129. Shortest Path with Alternating Colors.py ├── 1130. Minimum Cost Tree From Leaf Values.py ├── 1133. Largest Unique Number.py ├── 1135. Connecting Cities With Minimum Cost.py ├── 1138. Alphabet Board Path.py ├── 114. Flatten Binary Tree to Linked List.py ├── 1141. User Activity for the Past 30 Days I.mysql ├── 1146. Snapshot Array.py ├── 1148. Article Views I.mysql ├── 115. Distinct Subsequences.py ├── 1150. Check If a Number Is Majority Element in a Sorted Array.py ├── 1151. Minimum Swaps to Group All 1's Together.py ├── 1158. Market Analysis I.mysql ├── 1161. Maximum Level Sum of a Binary Tree.py ├── 1162. As Far from Land as Possible.py ├── 1166. Design File System.py ├── 1170. Compare Strings by Frequency of the Smallest Character.py ├── 1173. Immediate Food Delivery I.mysql ├── 1175. Prime Arrangements.py ├── 1176. Diet Plan Performance.py ├── 1183. Maximum Number of Ones.py ├── 1184. Distance Between Bus Stops.py ├── 119. Pascal's Triangle II.py ├── 1190. Reverse Substrings Between Each Pair of Parentheses.py ├── 1192. Critical Connections in a Network.py ├── 1197. Minimum Knight Moves.py ├── 1201. Ugly Number III.py ├── 1202. Smallest String With Swaps.py ├── 1203. Sort Items by Groups Respecting Dependencies.py ├── 1206. Design Skiplist.py ├── 1209. Remove All Adjacent Duplicates in String II.py ├── 1214. Two Sum BSTs.py ├── 1218. Longest Arithmetic Subsequence of Given Difference.py ├── 1219. Path with Maximum Gold.py ├── 1222. Queens That Can Attack the King.py ├── 1228. Missing Number In Arithmetic Progression.py ├── 1230. Toss Strange Coins.py ├── 1235. Maximum Profit in Job Scheduling.py ├── 1236. Web Crawler.py ├── 124. Binary Tree Maximum Path Sum.py ├── 1241. Number of Comments per Post.mysql ├── 1249. Minimum Remove to Make Valid Parentheses.py ├── 1251. Average Selling Price.mysql ├── 1252. Cells with Odd Values in a Matrix.py ├── 1256. Encode Number.py ├── 1257. Smallest Common Region.py ├── 1258. Synonymous Sentences.py ├── 1260. Shift 2D Grid.py ├── 1261. Find Elements in a Contaminated Binary Tree.py ├── 1263. Minimum Moves to Move a Box to Their Target Location.py ├── 1267. Count Servers that Communicate(Solution 2).py ├── 1267. Count Servers that Communicate.py ├── 1271. Hexspeak.py ├── 1272. Remove Interval.py ├── 1278. Palindrome Partitioning III.py ├── 128. Longest Consecutive Sequence.py ├── 1283. Find the Smallest Divisor Given a Threshold.py ├── 1288. Remove Covered Intervals.py ├── 1291. Sequential Digits.py ├── 1292. Maximum Side Length of a Square with Sum Less than or Equal to Threshold.py ├── 1293. Shortest Path in a Grid with Obstacles Elimination.py ├── 1296. Divide Array in Sets of K Consecutive Numbers.py ├── 1298. Maximum Candies You Can Get from Boxes.py ├── 1300. Sum of Mutated Array Closest to Target.py ├── 131. Palindrome Partitioning.py ├── 1312. Minimum Insertion Steps to Make a String Palindrome.py ├── 1314. Matrix Block Sum.py ├── 1317. Convert Integer to the Sum of Two No-Zero Integers.py ├── 1319. Number of Operations to Make Network Connected.py ├── 132. Palindrome Partitioning II.py ├── 1324. Print Words Vertically.py ├── 1325. Delete Leaves With a Given Value.py ├── 1327. List the Products Ordered in a Period.mysql ├── 133. Clone Graph.py ├── 1331. Rank Transform of an Array.py ├── 1332. Remove Palindromic Subsequences.py ├── 1334. Find the City With the Smallest Number of Neighbors at a Threshold Distance.py ├── 1335. Minimum Difficulty of a Job Schedule.py ├── 134. Gas Station(Solution2).py ├── 134. Gas Station.py ├── 1343. Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold.py ├── 1344. Angle Between Hands of a Clock.py ├── 1345. Jump Game IV.py ├── 1347. Minimum Number of Steps to Make Two Strings Anagram.py ├── 135. Candy.py ├── 1352. Product of the Last K Numbers.py ├── 1357. Apply Discount Every n Orders.py ├── 1359. Count All Valid Pickup and Delivery Options.py ├── 1368. Minimum Cost to Make at Least One Valid Path in a Grid.py ├── 1376. Time Needed to Inform All Employees.py ├── 1377. Frog Position After T Seconds.py ├── 1378. Replace Employee ID With The Unique Identifier.mysql ├── 138. Copy List with Random Pointer.py ├── 1382. Balance a Binary Search Tree.py ├── 1386. Cinema Seat Allocation.py ├── 1392. Longest Happy Prefix.py ├── 1396. Design Underground System.py ├── 1398. Customers Who Bought Products A and B but Not C.mysql ├── 140. Word Break II.py ├── 1403. Minimum Subsequence in Non-Increasing Order.py ├── 1407. Top Travellers.mysql ├── 1414. Find the Minimum Number of Fibonacci Numbers Whose Sum Is K.py ├── 1415. The k-th Lexicographical String of All Happy Strings of Length n.py ├── 1418. Display Table of Food Orders in a Restaurant.py ├── 1421. NPV Queries.mysql ├── 1422. Maximum Score After Splitting a String.py ├── 1433. Check If a String Can Break Another String.py ├── 1435. Create a Session Bar Chart.mysql ├── 1437. Check If All 1's Are at Least Length K Places Away.py ├── 1447. Simplified Fractions.py ├── 1451. Rearrange Words in a Sentence.py ├── 1452. People Whose List of Favorite Companies Is Not a Subset of Another List.py ├── 1455. Check If a Word Occurs As a Prefix of Any Word in a Sentence.py ├── 1457. Pseudo-Palindromic Paths in a Binary Tree.py ├── 1460. Make Two Arrays Equal by Reversing Sub-arrays.py ├── 1461. Check If a String Contains All Binary Codes of Size K.py ├── 1462. Course Schedule IV.py ├── 1463. Cherry Pickup II.pdf ├── 1463. Cherry Pickup II.py ├── 1465. Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts.py ├── 1466. Reorder Routes to Make All Paths Lead to the City Zero.py ├── 1468. Calculate Salaries.mysql ├── 1471. The k Strongest Values in an Array.py ├── 1472. Design Browser History.py ├── 1474. Delete N Nodes After M Nodes of a Linked List.py ├── 1478. Allocate Mailboxes.py ├── 1479. Sales by Day of the Week.mysql ├── 1480. Running Sum of 1d Array.cpp ├── 1482. Minimum Number of Days to Make m Bouquets.py ├── 1484. Group Sold Products By The Date.mysql ├── 1485. Clone Binary Tree With Random Pointer.py ├── 1488. Avoid Flood in The City.py ├── 1489. Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree.py ├── 1494. Parallel Courses II.py ├── 1496. Path Crossing.py ├── 1498. Number of Subsequences That Satisfy the Given Sum Condition.py ├── 150. Evaluate Reverse Polish Notation.py ├── 1506. Find Root of N-Ary Tree.py ├── 1508. Range Sum of Sorted Subarray Sums.py ├── 1509. Minimum Difference Between Largest and Smallest Value in Three Moves.py ├── 151. Reverse Words in a String.py ├── 1510. Stone Game IV.py ├── 1514. Path with Maximum Probability.py ├── 1517. Find Users With Valid E-Mails.mysql ├── 1519. Number of Nodes in the Sub-Tree With the Same Label.py ├── 1522. Diameter of N-Ary Tree.py ├── 1523. Count Odd Numbers in an Interval Range.py ├── 1526. Minimum Number of Increments on Subarrays to Form a Target Array.py ├── 1527. Patients With a Condition.mysql ├── 1529. Minimum Suffix Flips.py ├── 1530. Number of Good Leaf Nodes Pairs.py ├── 1535. Find the Winner of an Array Game.py ├── 1544. Make The String Great.py ├── 1552. Magnetic Force Between Two Balls.py ├── 1556. Thousand Separator.py ├── 1557. Minimum Number of Vertices to Reach All Nodes.py ├── 1562. Find Latest Group of Size M.py ├── 1564. Put Boxes Into the Warehouse I.py ├── 1565. Unique Orders and Customers Per Month.mysql ├── 1567. Maximum Length of Subarray With Positive Product.py ├── 157. Read N Characters Given Read4.py ├── 1571. Warehouse Manager.mysql ├── 1574. Shortest Subarray to be Removed to Make Array Sorted.py ├── 1579. Remove Max Number of Edges to Keep Graph Fully Traversable.py ├── 1581. Customer Who Visited but Did Not Make Any Transactions.mysql ├── 1582. Special Positions in a Binary Matrix.py ├── 1586. Binary Search Tree Iterator II.py ├── 1587. Bank Account Summary II.mysql ├── 1588. Sum of All Odd Length Subarrays.py ├── 1591. Strange Printer II.py ├── 1592. Rearrange Spaces Between Words.py ├── 1598. Crawler Log Folder.py ├── 16. 3Sum Closest.py ├── 160. Intersection of Two Linked Lists.py ├── 1602. Find Nearest Right Node in Binary Tree.py ├── 1604. Alert Using Same Key-Card Three or More Times in a One Hour Period.py ├── 1605. Find Valid Matrix Given Row and Column Sums.py ├── 1608. Special Array With X Elements Greater Than or Equal X.py ├── 161. One Edit Distance.py ├── 1612. Check If Two Expression Trees are Equivalent.py ├── 1615. Maximal Network Rank.py ├── 1621. Number of Sets of K Non-Overlapping Line Segments.py ├── 1623. All Valid Triplets That Can Represent a Country.mysql ├── 1624. Largest Substring Between Two Equal Characters.py ├── 1627. Graph Connectivity With Threshold.py ├── 163. Missing Ranges.py ├── 1631. Path With Minimum Effort.py ├── 1633. Percentage of Users Attended a Contest.mysql ├── 1640. Check Array Formation Through Concatenation.py ├── 1644. Lowest Common Ancestor of a Binary Tree II.py ├── 1647. Minimum Deletions to Make Character Frequencies Unique.py ├── 1648. Sell Diminishing-Valued Colored Balls.py ├── 165. Compare Version Numbers.py ├── 1650. Lowest Common Ancestor of a Binary Tree III.py ├── 1654. Minimum Jumps to Reach Home.py ├── 1658. Minimum Operations to Reduce X to Zero.py ├── 1660. Correct a Binary Tree.py ├── 1661. Average Time of Process per Machine.mysql ├── 1663. Smallest String With A Given Numeric Value.py ├── 1665. Minimum Initial Energy to Finish Tasks.py ├── 1667. Fix Names in a Table.mysql ├── 1669. Merge In Between Linked Lists.py ├── 1676. Lowest Common Ancestor of a Binary Tree IV.py ├── 1679. Max Number of K-Sum Pairs.py ├── 168. Excel Sheet Column Title.py ├── 1680. Concatenation of Consecutive Binary Numbers.py ├── 1693. Daily Leads and Partners.mysql ├── 1694. Reformat Phone Number.py ├── 1695. Maximum Erasure Value.py ├── 1697. Checking Existence of Edge Length Limited Paths.py ├── 1698. Number of Distinct Substrings in a String.py ├── 170. Two Sum III - Data structure design.py ├── 1708. Largest Subarray Length K.py ├── 1712. Ways to Split Array Into Three Subarrays.py ├── 172. Factorial Trailing Zeroes.py ├── 1721. Swapping Nodes in a Linked List.py ├── 1726. Tuple with Same Product.py ├── 173. Binary Search Tree Iterator.py ├── 1736. Latest Time by Replacing Hidden Digits.py ├── 174. Dungeon Game.py ├── 1740. Find Distance in a Binary Tree.py ├── 1743. Restore the Array From Adjacent Pairs.py ├── 1745. Palindrome Partitioning IV.py ├── 1746. Maximum Subarray Sum After One Operation.py ├── 1749. Maximum Absolute Sum of Any Subarray.py ├── 1751. Maximum Number of Events That Can Be Attended II.py ├── 1760. Minimum Limit of Balls in a Bag.py ├── 1763. Longest Nice Substring.py ├── 1765. Map of Highest Peak.py ├── 1767. Find the Subtasks That Did Not Execute.mysql ├── 1772. Sort Features by Popularity.py ├── 1779. Find Nearest Point That Has the Same X or Y Coordinate.py ├── 1783. Grand Slam Titles.mysql ├── 1786. Number of Restricted Paths From First to Last Node.py ├── 1788. Maximize the Beauty of the Garden.py ├── 1789. Primary Department for Each Employee.mysql ├── 179. Largest Number.py ├── 1790. Check if One String Swap Can Make Strings Equal.py ├── 1792. Maximum Average Pass Ratio.py ├── 1795. Rearrange Products Table.mysql ├── 1796. Second Largest Digit in a String.py ├── 1797. Design Authentication Manager.py ├── 1799. Maximize Score After N Operations.py ├── 18. 4Sum.py ├── 1802. Maximum Value at a Given Index in a Bounded Array.py ├── 1807. Evaluate the Bracket Pairs of a String.py ├── 1812. Determine Color of a Chessboard Square.py ├── 1814. Count Nice Pairs in an Array(one-liner).py ├── 1814. Count Nice Pairs in an Array.py ├── 1818. Minimum Absolute Sum Difference.py ├── 1821. Find Customers With Positive Revenue this Year.mysql ├── 1826. Faulty Sensor.py ├── 1827. Minimum Operations to Make the Array Increasing.py ├── 1829. Maximum XOR for Each Query.py ├── 1834. Single-Threaded CPU.py ├── 1836. Remove Duplicates From an Unsorted Linked List.py ├── 1837. Sum of Digits in Base K.py ├── 1838. Frequency of the Most Frequent Element.py ├── 1842. Next Palindrome Using Same Digits.py ├── 1850. Minimum Adjacent Swaps to Reach the Kth Smallest Number.py ├── 1852. Distinct Numbers in Each Subarray.py ├── 1854. Maximum Population Year.py ├── 1857. Largest Color Value in a Directed Graph.pdf ├── 1857. Largest Color Value in a Directed Graph.py ├── 1858. Longest Word With All Prefixes.py ├── 1860. Incremental Memory Leak.py ├── 1861. Rotating the Box.py ├── 1865. Finding Pairs With a Certain Sum.py ├── 1867. Orders With Maximum Quantity Above Average.mysql ├── 1869. Longer Contiguous Segments of Ones than Zeros.py ├── 1870. Minimum Speed to Arrive on Time.py ├── 1876. Substrings of Size Three with Distinct Characters.py ├── 1893. Check if All the Integers in a Range Are Covered.py ├── 1894. Find the Student that Will Replace the Chalk.py ├── 1897. Redistribute Characters to Make All Strings Equal.py ├── 1898. Maximum Number of Removable Characters.py ├── 1900. The Earliest and Latest Rounds Where Players Compete.py ├── 1901. Find a Peak Element II.py ├── 1928. Minimum Cost to Reach Destination in Time.py ├── 1934. Confirmation Rate.mysql ├── 1945. Sum of Digits of String After Convert.py ├── 1952. Three Divisors.py ├── 1957. Delete Characters to Make Fancy String.py ├── 1962. Remove Stones to Minimize the Total.py ├── 1963. Minimum Number of Swaps to Make the String Balanced.py ├── 1976. Number of Ways to Arrive at Destination.py ├── 1992. Find All Groups of Farmland.py ├── 200. Number of Islands.py ├── 2008. Maximum Earnings From Taxi.py ├── 2014. Longest Subsequence Repeated k Times.py ├── 2023. Number of Pairs of Strings With Concatenation Equal to Target.py ├── 2038. Remove Colored Pieces if Both Neighbors are the Same Color.py ├── 2046. Sort Linked List Already Sorted Using Absolute Values.py ├── 2049. Count Nodes With the Highest Score.py ├── 2054. Two Best Non-Overlapping Events.py ├── 2058. Find the Minimum and Maximum Number of Nodes Between Critical Points.py ├── 206. Reverse Linked List.py ├── 2065. Maximum Path Quality of a Graph.py ├── 207. Course Schedule.py ├── 2076. Process Restricted Friend Requests.py ├── 2077. Paths in Maze That Lead to Same Room.py ├── 208. Implement Trie (Prefix Tree).py ├── 2084. Drop Type 1 Orders for Customers With Type 0 Orders.mysql ├── 2092. Find All People With Secret.py ├── 2096. Step-By-Step Directions From a Binary Tree Node to Another.py ├── 210. Course Schedule II(Solution2).py ├── 2101. Detonate the Maximum Bombs.py ├── 2102. Sequentially Ordinal Rank Tracker.py ├── 2105. Watering Plants II.py ├── 211. Design Add and Search Words Data Structure.py ├── 2120. Execution of All Suffix Instructions Staying in a Grid.py ├── 2128. Remove All Ones With Row and Column Flips.py ├── 2129. Capitalize the Title.py ├── 2130. Maximum Twin Sum of a Linked List.py ├── 2133. Check if Every Row and Column Contains All Numbers.py ├── 2134. Minimum Swaps to Group All 1's Together II.py ├── 2135. Count Words Obtained After Adding a Letter.py ├── 2136 similar.pdf ├── 2136. Earliest Possible Day of Full Bloom.pdf ├── 2136. Earliest Possible Day of Full Bloom.py ├── 2138. Divide a String Into Groups of Size k.py ├── 2139. Minimum Moves to Reach Target Score.py ├── 214. Shortest Palindrome.py ├── 2140. Solving Questions With Brainpower.py ├── 2144. Minimum Cost of Buying Candies With Discount.py ├── 2148. Count Elements With Strictly Smaller and Greater Elements.py ├── 2149. Rearrange Array Elements by Sign.py ├── 2150. Find All Lonely Numbers in the Array.py ├── 2152. Minimum Number of Lines to Cover Points.py ├── 2154. Keep Multiplying Found Values by Two.py ├── 2155. All Divisions With the Highest Score of a Binary Array.py ├── 2158. Amount of New Area Painted Each Day.py ├── 216. Combination Sum III.py ├── 2160. Minimum Sum of Four Digit Number After Splitting Digits.py ├── 2161. Partition Array According to Given Pivot.py ├── 2164. Sort Even and Odd Indices Independently.py ├── 2165. Smallest Value of the Rearranged Number.py ├── 2168. Unique Substrings With Equal Digit Frequency.py ├── 2169. Count Operations to Obtain Zero.py ├── 2170. Minimum Operations to Make the Array Alternating.py ├── 2176. Count Equal and Divisible Pairs in an Array.py ├── 2177. Find Three Consecutive Integers That Sum to a Given Number.py ├── 2178. Maximum Split of Positive Even Integers.py ├── 2180. Count Integers With Even Digit Sum.py ├── 2181. Merge Nodes in Between Zeros.py ├── 2182. Construct String With Repeat Limit.py ├── 2185. Counting Words With a Given Prefix.py ├── 2186. Minimum Number of Steps to Make Two Strings Anagram II.py ├── 2187. Minimum Time to Complete Trips.py ├── 2190. Most Frequent Number Following Key In an Array.py ├── 2191. Sort the Jumbled Numbers.py ├── 2193. Minimum Number of Moves to Make Palindrome.py ├── 2194. Cells in a Range on an Excel Sheet.py ├── 2195. Append K Integers With Minimal Sum.py ├── 2196. Create Binary Tree From Descriptions.py ├── 2197. Replace Non-Coprime Numbers in Array.py ├── 2198. Number of Single Divisor Triplets.py ├── 220. Contains Duplicate III.py ├── 2200. Find All K-Distant Indices in an Array.py ├── 2201. Count Artifacts That Can Be Extracted.py ├── 2202. Maximize the Topmost Element After K Moves.py ├── 2203. Minimum Weighted Subgraph With the Required Paths.py ├── 2204. Distance to a Cycle in Undirected Graph.py ├── 2205. The Number of Users That Are Eligible for Discount.py ├── 2206. Divide Array Into Equal Pairs.py ├── 2207. Maximize Number of Subsequences in a String.py ├── 2208. Minimum Operations to Halve Array Sum.py ├── 2209. Minimum White Tiles After Covering With Carpets.py ├── 2210. Count Hills and Valleys in an Array.py ├── 2211. Count Collisions on a Road.py ├── 2212. Maximum Points in an Archery Competition.py ├── 2214. Minimum Health to Beat Game.py ├── 2215. Find the Difference of Two Arrays.py ├── 2216. Minimum Deletions to Make Array Beautiful.py ├── 2217. Find Palindrome With Fixed Length.py ├── 2218. Maximum Value of K Coins From Piles.py ├── 2219. Maximum Sum Score of Array.py ├── 2220. Minimum Bit Flips to Convert Number.py ├── 2221. Find Triangular Sum of an Array.py ├── 2224. Minimum Number of Operations to Convert Time.py ├── 2225. Find Players With Zero or One Losses.py ├── 2226. Maximum Candies Allocated to K Children.py ├── 2227. Encrypt and Decrypt Strings.py ├── 2228. Users With Two Purchases Within Seven Days.mysql ├── 2229. Check if an Array Is Consecutive.py ├── 2230. The Users That Are Eligible for Discount.mysql ├── 2231. Largest Number After Digit Swaps by Parity.py ├── 2232. Minimize Result by Adding Parentheses to Expression.py ├── 2233. Maximum Product After K Increments.py ├── 2235. Add Two Integers.py ├── 2236. Root Equals Sum of Children.py ├── 2237. Count Positions on Street With Required Brightness.py ├── 2238. Number of Times a Driver Was a Passenger.mysql ├── 2239. Find Closest Number to Zero.py ├── 2240. Number of Ways to Buy Pens and Pencils.py ├── 2243. Calculate Digit Sum of a String.py ├── 2244. Minimum Rounds to Complete All Tasks.py ├── 2246. Longest Path With Different Adjacent Characters.py ├── 2247. Maximum Cost of Trip With K Highways.py ├── 2248. Intersection of Multiple Arrays.py ├── 2249. Count Lattice Points Inside a Circle.py ├── 225. Implement Stack using Queues.py ├── 2251. Number of Flowers in Full Bloom.py ├── 2254. Design Video Sharing Platform.py ├── 2255. Count Prefixes of a Given String.py ├── 2256. Minimum Average Difference.py ├── 2257. Count Unguarded Cells in the Grid.py ├── 2259. Remove Digit From Number to Maximize Result.py ├── 2260. Minimum Consecutive Cards to Pick Up.py ├── 2261. K Divisible Elements Subarrays.py ├── 2262. Total Appeal of A String.py ├── 2264. Largest 3-Same-Digit Number in String.py ├── 2265. Count Nodes Equal to Average of Subtree.py ├── 2266. Count Number of Texts.py ├── 2267. Check if There Is a Valid Parentheses String Path.py ├── 2268. Minimum Number of Keypresses.py ├── 2269. Find the K-Beauty of a Number.py ├── 2270. Number of Ways to Split Array.py ├── 2273. Find Resultant Array After Removing Anagrams.py ├── 2277. Closest Node to Path in Tree.py ├── 2278. Percentage of Letter in String.py ├── 2285. Maximum Total Importance of Roads.py ├── 2288. Apply Discount to Prices.py ├── 2290. Minimum Obstacle Removal to Reach Corner.py ├── 2291. Maximum Profit From Trading Stocks.py ├── 2293. Min Max Game.py ├── 2294. Partition Array Such That Maximum Difference Is K.py ├── 2295. Replace Elements in an Array.py ├── 2296. Design a Text Editor.py ├── 2299. Strong Password Checker II.py ├── 2300. Successful Pairs of Spells and Potions.py ├── 2302. Count Subarrays With Score Less Than K.py ├── 2303. Calculate Amount Paid in Taxes.py ├── 2304. Minimum Path Cost in a Grid.py ├── 2305. Fair Distribution of Cookies.py ├── 2309. Greatest English Letter in Upper and Lower Case.py ├── 2310. Sum of Numbers With Units Digit K-sol2.py ├── 2310. Sum of Numbers With Units Digit K.py ├── 2312. Selling Pieces of Wood.py ├── 2314. The First Day of the Maximum Recorded Degree in Each City.mysql ├── 2315. Count Asterisks.py ├── 2316. Count Unreachable Pairs of Nodes in an Undirected Graph.py ├── 2317. Maximum XOR After Operations.py ├── 2319. Check if Matrix Is X-Matrix.py ├── 232. Implement Queue using Stacks.py ├── 2320. Count Number of Ways to Place Houses.py ├── 2323. Find Minimum Time to Finish All Jobs II.py ├── 2325. Decode the Message.py ├── 2326. Spiral Matrix IV.py ├── 2330. Valid Palindrome IV.py ├── 236. Lowest Common Ancestor of a Binary Tree.py ├── 240. Search a 2D Matrix II.py ├── 242. Valid Anagram.py ├── 250. Count Univalue Subtrees.py ├── 261. Graph Valid Tree.py ├── 264. Ugly Number II.py ├── 266. Palindrome Permutation.py ├── 267. Palindrome Permutation II.py ├── 271. Encode and Decode Strings.py ├── 272. Closest Binary Search Tree Value II.py ├── 274. H-Index.py ├── 275. H-Index II.py ├── 281. Zigzag Iterator.py ├── 282. Expression Add Operators.pdf ├── 282. Expression Add Operators.py ├── 284. Peeking Iterator.py ├── 285. Inorder Successor in BST.py ├── 286. Walls and Gates.py ├── 287. Find the Duplicate Number(Solution2).py ├── 289. Game of Life.py ├── 290. Word Pattern.py ├── 291. Word Pattern II.py ├── 293. Flip Game.py ├── 294. Flip Game II.py ├── 297. Serialize and Deserialize Binary Tree.py ├── 298. Binary Tree Longest Consecutive Sequence.py ├── 302. Smallest Rectangle Enclosing Black Pixels.py ├── 303. Range Sum Query - Immutable.py ├── 304. Range Sum Query 2D - Immutable.py ├── 305. Number of Islands II.py ├── 308. Range Sum Query 2D - Mutable.py ├── 31. Next Permutation.py ├── 311. Sparse Matrix Multiplication.py ├── 316. Remove Duplicate Letters.py ├── 317. Shortest Distance from All Buildings.py ├── 318. Maximum Product of Word Lengths.py ├── 32. Longest Valid Parentheses.py ├── 320. Generalized Abbreviation.py ├── 323. Number of Connected Components in an Undirected Graph.py ├── 329. Longest Increasing Path in a Matrix.pdf ├── 329. Longest Increasing Path in a Matrix.py ├── 352. Data Stream as Disjoint Intervals.py ├── 354. Russian Doll Envelopes.py ├── 355. Design Twitter.py ├── 36. Valid Sudoku.py ├── 361. Bomb Enemy.py ├── 365. Water and Jug Problem.py ├── 369. Plus One Linked List.py ├── 371. Sum of Two Integers.py ├── 376. Wiggle Subsequence.py ├── 377. Combination Sum IV.py ├── 378. Kth Smallest Element in a Sorted Matrix.py ├── 379. Design Phone Directory.py ├── 38. Count and Say.py ├── 380. Insert Delete GetRandom O(1).py ├── 381. Insert Delete GetRandom O(1) - Duplicates allowed.py ├── 382. Linked List Random Node.py ├── 390. Elimination Game.py ├── 399. Evaluate Division.py ├── 402. Remove K Digits.py ├── 406. Queue Reconstruction by Height.py ├── 409. Longest Palindrome.py ├── 410. Split Array Largest Sum.pdf ├── 410. Split Array Largest Sum.py ├── 417. Pacific Atlantic Water Flow.py ├── 421. Maximum XOR of Two Numbers in an Array.py ├── 422. Valid Word Square.py ├── 424. Longest Repeating Character Replacement.py ├── 428. Serialize and Deserialize N-ary Tree.py ├── 429. N-ary Tree Level Order Traversal.py ├── 431. Encode N-ary Tree to Binary Tree(Solution 2).py ├── 431. Encode N-ary Tree to Binary Tree.py ├── 432. All O`one Data Structure.py ├── 433. Minimum Genetic Mutation.py ├── 434. Number of Segments in a String.py ├── 436. Find Right Interval.py ├── 437. Path Sum III.py ├── 438. Find All Anagrams in a String(Solution2).py ├── 44. Wildcard Matching.py ├── 447. Number of Boomerangs.py ├── 454. 4Sum II.py ├── 455. Assign Cookies.py ├── 456. 132 Pattern.py ├── 459. Repeated Substring Pattern.py ├── 460. LFU Cache.py ├── 47. Permutations II.py ├── 470. Implement Rand10() Using Rand7().py ├── 472. Concatenated Words.py ├── 475. Heaters.py ├── 480. Sliding Window Median.py ├── 482. License Key Formatting.py ├── 484. Find Permutation.py ├── 487. Max Consecutive Ones II.py ├── 489. Robot Room Cleaner.py ├── 490. The Maze.py ├── 491. Increasing Subsequences.py ├── 494. Target Sum.py ├── 496. Next Greater Element I.py ├── 498. Diagonal Traverse.py ├── 499. The Maze III.py ├── 501. Find Mode in Binary Search Tree.py ├── 503. Next Greater Element II.py ├── 505. The Maze II.py ├── 510. Inorder Successor in BST II.py ├── 516. Longest Palindromic Subsequence.py ├── 521. Longest Uncommon Subsequence I.py ├── 524. Longest Word in Dictionary through Deleting.py ├── 525. Contiguous Array.py ├── 526. Beautiful Arrangement.py ├── 527. Word Abbreviation.py ├── 528. Random Pick with Weight.py ├── 532. K-diff Pairs in an Array.py ├── 538. Convert BST to Greater Tree.py ├── 54. Spiral Matrix.py ├── 549. Binary Tree Longest Consecutive Sequence II.py ├── 552. Student Attendance Record II.py ├── 554. Brick Wall.py ├── 559. Maximum Depth of N-ary Tree.py ├── 562. Longest Line of Consecutive One in Matrix.py ├── 565. Array Nesting.py ├── 567. Permutation in String(Solution 2).py ├── 568. Maximum Vacation Days.pdf ├── 568. Maximum Vacation Days.py ├── 57. Insert Interval.py ├── 571. Find Median Given Frequency of Numbers.mysql ├── 573. Squirrel Simulation.py ├── 575. Distribute Candies.py ├── 576. Out of Boundary Paths.py ├── 580. Count Student Number in Departments.mysql ├── 581. Shortest Unsorted Continuous Subarray.py ├── 582. Kill Process.py ├── 586. Customer Placing the Largest Number of Orders.mysql ├── 589. N-ary Tree Preorder Traversal.py ├── 590. N-ary Tree Postorder Traversal.py ├── 593. Valid Square.py ├── 604. Design Compressed String Iterator.py ├── 606. Construct String from Binary Tree.py ├── 607. Sales Person.mysql ├── 608. Tree Node.mysql ├── 61. Rotate List.py ├── 611. Valid Triangle Number.py ├── 613. Shortest Distance in a Line.mysql ├── 616. Add Bold Tag in String.py ├── 621. Task Scheduler.py ├── 622. Design Circular Queue.py ├── 628. Maximum Product of Three Numbers.py ├── 63. Unique Paths II.py ├── 632. Smallest Range Covering Elements from K Lists.py ├── 638. Shopping Offers.py ├── 641. Design Circular Deque.py ├── 645. Set Mismatch.py ├── 646. Maximum Length of Pair Chain.py ├── 648. Replace Words.py ├── 652. Find Duplicate Subtrees.py ├── 655. Print Binary Tree.py ├── 658. Find K Closest Elements.py ├── 662. Maximum Width of Binary Tree.py ├── 665. Non-decreasing Array.py ├── 669. Trim a Binary Search Tree.py ├── 67. Add Binary.py ├── 676. Implement Magic Dictionary.py ├── 677. Map Sum Pairs.py ├── 68. Text Justification.py ├── 680. Valid Palindrome II.py ├── 681. Next Closest Time.py ├── 684. Redundant Connection.py ├── 685. Redundant Connection II.py ├── 687. Longest Univalue Path.py ├── 693. Binary Number with Alternating Bits.py ├── 696. Count Binary Substrings.py ├── 697. Degree of an Array.py ├── 701. Insert into a Binary Search Tree.py ├── 71. Simplify Path.py ├── 712. Minimum ASCII Delete Sum for Two Strings.py ├── 714. Best Time to Buy and Sell Stock with Transaction Fee.py ├── 717. 1-bit and 2-bit Characters.py ├── 725. Split Linked List in Parts.py ├── 729. My Calendar I.py ├── 731. My Calendar II.py ├── 734. Sentence Similarity.py ├── 737. Sentence Similarity II.py ├── 743. Network Delay Time.py ├── 744. Find Smallest Letter Greater Than Target.py ├── 747. Largest Number At Least Twice of Others.py ├── 748. Shortest Completing Word.py ├── 752. Open the Lock.py ├── 766. Toeplitz Matrix.py ├── 767. Reorganize String.py ├── 768. Max Chunks To Make Sorted II.py ├── 769. Max Chunks To Make Sorted.py ├── 773. Sliding Puzzle.py ├── 775. Global and Local Inversions.py ├── 779. K-th Symbol in Grammar.py ├── 785. Is Graph Bipartite?.py ├── 787. Cheapest Flights Within K Stops.py ├── 792. Number of Matching Subsequences.py ├── 795. Number of Subarrays with Bounded Maximum.py ├── 799. Champagne Tower.py ├── 8. String to Integer (atoi).py ├── 80. Remove Duplicates from Sorted Array II.py ├── 800. Similar RGB Color.py ├── 802. Find Eventual Safe States.py ├── 806. Number of Lines To Write String.py ├── 811. Subdomain Visit Count.py ├── 814. Binary Tree Pruning.py ├── 817. Linked List Components.py ├── 820. Short Encoding of Words.py ├── 824. Goat Latin.py ├── 826. Most Profit Assigning Work.py ├── 827. Making A Large Island.py ├── 830. Positions of Large Groups.py ├── 839. Similar String Groups.py ├── 84. Largest Rectangle in Histogram.py ├── 843. Guess the Word.py ├── 846. Hand of Straights.py ├── 847. Shortest Path Visiting All Nodes.py ├── 859. Buddy Strings.py ├── 860. Lemonade Change.py ├── 864. Shortest Path to Get All Keys.py ├── 865. Smallest Subtree with all the Deepest Nodes.py ├── 867. Transpose Matrix-s2.py ├── 867. Transpose Matrix.py ├── 868. Binary Gap.py ├── 875. Koko Eating Bananas.py ├── 877. Stone Game.py ├── 881. Boats to Save People.py ├── 883. Projection Area of 3D Shapes.py ├── 884. Uncommon Words from Two Sentences.py ├── 887. Super Egg Drop.py ├── 888. Fair Candy Swap.py ├── 889. Construct Binary Tree from Preorder and Postorder Traversal.py ├── 894. All Possible Full Binary Trees.py ├── 900. RLE Iterator.py ├── 901. Online Stock Span.py ├── 904. Fruit Into Baskets.py ├── 908. Smallest Range I.py ├── 911. Online Election.py ├── 913. Cat and Mouse.py ├── 914. X of a Kind in a Deck of Cards.py ├── 915. Partition Array into Disjoint Intervals.py ├── 918. Maximum Sum Circular Subarray.py ├── 919. Complete Binary Tree Inserter.py ├── 921. Minimum Add to Make Parentheses Valid.py ├── 924. Minimize Malware Spread.py ├── 928. Minimize Malware Spread II.py ├── 929. Unique Email Addresses.py ├── 93. Restore IP Addresses.py ├── 934. Shortest Bridge.py ├── 937. Reorder Data in Log Files.py ├── 939. Minimum Area Rectangle.py ├── 941. Valid Mountain Array.py ├── 944. Delete Columns to Make Sorted.py ├── 946. Validate Stack Sequences.py ├── 947. Most Stones Removed with Same Row or Column.py ├── 95. Unique Binary Search Trees II.py ├── 951. Flip Equivalent Binary Trees.py ├── 953. Verifying an Alien Dictionary.py ├── 954. Array of Doubled Pairs.py ├── 958. Check Completeness of a Binary Tree.py ├── 959. Regions Cut By Slashes.py ├── 97. Interleaving String.py ├── 979. Distribute Coins in Binary Tree.py ├── 98. Validate Binary Search Tree.py ├── 981. Time Based Key-Value Store.py ├── 985. Sum of Even Numbers After Queries.py ├── 987. Vertical Order Traversal of a Binary Tree.py ├── 988. Smallest String Starting From Leaf.py ├── 99. Recover Binary Search Tree.py ├── 990. Satisfiability of Equality Equations.py ├── 991. Broken Calculator.py ├── 999. Available Captures for Rook.py └── example.txt ├── python3_solution_set2 ├── 1011. Capacity To Ship Packages Within D Days.py ├── 1013. Partition Array Into Three Parts With Equal Sum.py ├── 1018. Binary Prefix Divisible By 5.py ├── 1024. Video Stitching.py ├── 1027. Longest Arithmetic Subsequence.py ├── 1033. Moving Stones Until Consecutive.py ├── 1037. Valid Boomerang.py ├── 1054. Distant Barcodes.py ├── 1056. Confusing Number.py ├── 1066. Campus Bikes II.py ├── 1074. Number of Submatrices That Sum to Target.py ├── 1104. Path In Zigzag Labelled Binary Tree.py ├── 1111. Maximum Nesting Depth of Two Valid Parentheses Strings.py ├── 1152. Analyze User Website Visit Pattern.py ├── 1154. Day of the Year.py ├── 1155. Number of Dice Rolls With Target Sum.py ├── 1169. Invalid Transactions.py ├── 1188. Design Bounded Blocking Queue.py ├── 1208. Get Equal Substrings Within Budget.py ├── 123. Best Time to Buy and Sell Stock III.py ├── 1233. Remove Sub-Folders from the Filesystem.py ├── 1237. Find Positive Integer Solution for a Given Equation.py ├── 1238. Circular Permutation in Binary Representation.py ├── 1239. Maximum Length of a Concatenated String with Unique Characters.py ├── 1243. Array Transformation.py ├── 1245. Tree Diameter.py ├── 1247. Minimum Swaps to Make Strings Equal.py ├── 1262. Greatest Sum Divisible by Three.py ├── 1279. Traffic Light Controlled Intersection.py ├── 1310. XOR Queries of a Subarray.py ├── 1318. Minimum Flips to Make a OR b Equal to c.py ├── 1326. Minimum Number of Taps to Open to Water a Garden.py ├── 1339. Maximum Product of Splitted Binary Tree.py ├── 1358. Number of Substrings Containing All Three Characters.py ├── 1360. Number of Days Between Two Dates.py ├── 1367. Linked List in Binary Tree.py ├── 1371. Find the Longest Substring Containing Vowels in Even Counts.py ├── 1383. Maximum Performance of a Team.py ├── 1416. Restore The Array.py ├── 1419. Minimum Number of Frogs Croaking.py ├── 1442. Count Triplets That Can Form Two Arrays of Equal XOR.py ├── 1457. Pseudo-Palindromic Paths in a Binary Tree.py ├── 1473. Paint House III.py ├── 1481. Least Number of Unique Integers after K Removals.py ├── 1493. Longest Subarray of 1's After Deleting One Element.py ├── 1503. Last Moment Before All Ants Fall Out of a Plank.py ├── 1548. The Most Similar Path in a Graph.py ├── 156. Binary Tree Upside Down.py ├── 1560. Most Visited Sector in a Circular Track.py ├── 1566. Detect Pattern of Length M Repeated K or More Times.py ├── 1576. Replace All ?'s to Avoid Consecutive Repeating Characters.py ├── 1578. Minimum Time to Make Rope Colorful.py ├── 158. Read N Characters Given read4 II - Call Multiple Times.py ├── 1580. Put Boxes Into the Warehouse II.py ├── 1583. Count Unhappy Friends.py ├── 1600. Throne Inheritance.py ├── 1601. Maximum Number of Achievable Transfer Requests.py ├── 1609. Even Odd Tree.py ├── 1628. Design an Expression Tree With Evaluate Function.py ├── 1634. Add Two Polynomials Represented as Linked Lists.py ├── 1638. Count Substrings That Differ by One Character.py ├── 1652. Defuse the Bomb.py ├── 166. Fraction to Recurring Decimal.py ├── 1666. Change the Root of a Binary Tree.py ├── 1668. Maximum Repeating Substring.py ├── 1686. Stone Game VI.py ├── 1690. Stone Game VII.py ├── 1696. Jump Game VI.py ├── 1706. Where Will the Ball Fall.py ├── 1727. Largest Submatrix With Rearrangements.py ├── 1734. Decode XORed Permutation.py ├── 1750. Minimum Length of String After Deleting Similar Ends.py ├── 1774. Closest Dessert Cost.py ├── 1781. Sum of Beauty of All Substrings.py ├── 1784. Check if Binary String Has at Most One Segment of Ones.py ├── 1805. Number of Different Integers in a String.py ├── 1845. Seat Reservation Manager.py ├── 1849. Splitting a String Into Descending Consecutive Values.py ├── 1855. Maximum Distance Between a Pair of Values.py ├── 1881. Maximum Value after Insertion.py ├── 1885. Count Pairs in Two Arrays.py ├── 1886. Determine Whether Matrix Can Be Obtained By Rotation.py ├── 1899. Merge Triplets to Form Target Triplet.py ├── 1933. Check if String Is Decomposable Into Value-Equal Substrings.py ├── 1966. Binary Searchable Numbers in an Unsorted Array.py ├── 1996. The Number of Weak Characters in the Game.py ├── 200. Number of Islands.py ├── 2007. Find Original Array From Doubled Array.py ├── 2021. Brightest Position on Street.py ├── 2024. Maximize the Confusion of an Exam.py ├── 2034. Stock Price Fluctuation.py ├── 204. Count Primes.py ├── 2044. Count Number of Maximum Bitwise-OR Subsets.py ├── 2090. K Radius Subarray Averages.py ├── 2131. Longest Palindrome by Concatenating Two Letter Words.py ├── 2137. Pour Water Between Buckets to Make Water Levels Equal.py ├── 223. Rectangle Area.py ├── 2272. Substring With Largest Variance.py ├── 2306. Naming a Company.py ├── 2321. Maximum Score Of Spliced Array.py ├── 2330. Valid Palindrome IV.py ├── 2331. Evaluate Boolean Binary Tree.py ├── 2335. Minimum Amount of Time to Fill Cups.py ├── 2336. Smallest Number in Infinite Set.py ├── 2337. Move Pieces to Obtain a String.py ├── 2340. Minimum Adjacent Swaps to Make a Valid Array.py ├── 2341. Maximum Number of Pairs in Array.py ├── 2342. Max Sum of a Pair With Equal Sum of Digits.py ├── 2343. Query Kth Smallest Trimmed Number.py ├── 2344. Minimum Deletions to Make Array Divisible.py ├── 2347. Best Poker Hand.py ├── 2348. Number of Zero-Filled Subarrays.py ├── 2349. Design a Number Container System.py ├── 2351. First Letter to Appear Twice.py ├── 2352. Equal Row and Column Pairs.py ├── 2357. Make Array Zero by Subtracting Equal Amounts.py ├── 2358. Maximum Number of Groups Entering a Competition.py ├── 2359. Find Closest Node to Given Two Nodes.py ├── 2361. Minimum Costs Using the Train Line.py ├── 2363. Merge Similar Items.py ├── 2364. Count Number of Bad Pairs.py ├── 2367. Number of Arithmetic Triplets.py ├── 2368. Reachable Nodes With Restrictions.py ├── 2369. Check if There is a Valid Partition For The Array.py ├── 2373. Largest Local Values in a Matrix.py ├── 2374. Node With Highest Edge Score.py ├── 2379. Minimum Recolors to Get K Consecutive Black Blocks.py ├── 2380. Time Needed to Rearrange a Binary String.py ├── 2383. Minimum Hours of Training to Win a Competition.py ├── 2385. Amount of Time for Binary Tree to Be Infected.py ├── 2387. Median of a Row Wise Sorted Matrix.py ├── 2389. Longest Subsequence With Limited Sum.py ├── 2390. Removing Stars From a String.py ├── 2391. Minimum Amount of Time to Collect Garbage.py ├── 2393. Count Strictly Increasing Subarrays.py ├── 2397. Maximum Rows Covered by Columns.py ├── 2399. Check Distances Between Same Letters.py ├── 2401. Longest Nice Subarray.py ├── 2402. Meeting Rooms III.py ├── 2403. Minimum Time to Kill All Monsters.py ├── 2404. Most Frequent Even Element.py ├── 2405. Optimal Partition of String.py ├── 2406. Divide Intervals Into Minimum Number of Groups.py ├── 2408. Design SQL.py ├── 2409. Count Days Spent Together.py ├── 2410. Maximum Matching of Players With Trainers.py ├── 2412. Minimum Money Required Before Transactions.py ├── 2413. Smallest Even Multiple.py ├── 2414. Length of the Longest Alphabetical Continuous Substring.py ├── 2415. Reverse Odd Levels of Binary Tree.py ├── 2418. Sort the People.py ├── 2419. Longest Subarray With Maximum Bitwise AND.py ├── 2422. Merge Operations to Turn Array Into a Palindrome.py ├── 2423. Remove Letter To Equalize Frequency.py ├── 2424. Longest Uploaded Prefix.py ├── 2426. Number of Pairs Satisfying Inequality.py ├── 2427. Number of Common Factors.py ├── 2428. Maximum Sum of an Hourglass.py ├── 2432. The Employee That Worked on the Longest Task.py ├── 2437. Number of Valid Clock Times(I).py ├── 2437. Number of Valid Clock Times.py ├── 2441. Largest Positive Integer That Exists With Its Negative.py ├── 2442. Count Number of Distinct Integers After Reverse Operations.py ├── 2443. Sum of Number and Its Reverse.py ├── 2444. Count Subarrays With Fixed Bounds.py ├── 2445. Number of Nodes With Value One.py ├── 2446. Determine if Two Events Have Conflict.py ├── 2447. Number of Subarrays With GCD Equal to K.py ├── 2449. Minimum Number of Operations to Make Arrays Similar.py ├── 2450. Number of Distinct Binary Strings After Applying Operations.py ├── 2451. Odd String Difference.py ├── 2452. Words Within Two Edits of Dictionary.py ├── 2453. Destroy Sequential Targets.py ├── 2455. Average Value of Even Numbers That Are Divisible by Three.py ├── 2456. Most Popular Video Creator.py ├── 2460. Apply Operations to an Array.py ├── 2461. Maximum Sum of Distinct Subarrays With Length K.py ├── 2464. Minimum Subarrays in a Valid Split.py ├── 2465. Number of Distinct Averages.py ├── 2469. Convert the Temperature.py ├── 2473. Minimum Cost to Buy Apples.py ├── 2475. Number of Unequal Triplets in Array.py ├── 2477. Minimum Fuel Cost to Report to the Capital.py ├── 2481. Minimum Cuts to Divide a Circle.py ├── 2482. Difference Between Ones and Zeros in Row and Column.py ├── 2483. Minimum Penalty for a Shop.py ├── 2485. Find the Pivot Integer.py ├── 2486. Append Characters to String to Make Subsequence.py ├── 2487. Remove Nodes From Linked List.py ├── 2490. Circular Sentence.py ├── 2491. Divide Players Into Teams of Equal Skill.py ├── 2492. Minimum Score of a Path Between Two Cities.py ├── 2495. Number of Subarrays Having Even Product.py ├── 2496. Maximum Value of a String in an Array.py ├── 2498. Frog Jump II.py ├── 2510. Check if There is a Path With Equal Number of 0's And 1's.py ├── 2511. Maximum Enemy Forts That Can Be Captured.py ├── 2512. Reward Top K Students.py ├── 2515. Shortest Distance to Target String in a Circular Array.py ├── 2517. Maximum Tastiness of Candy Basket.py ├── 2520. Count the Digits That Divide a Number.py ├── 2521. Distinct Prime Factors of Product of Array.py ├── 2522. Partition String Into Substrings With Values at Most K.py ├── 2524. Maximum Frequency Score of a Subarray.py ├── 2525. Categorize Box According to Criteria.py ├── 2526. Find Consecutive Integers from a Data Stream.py ├── 2527. Find Xor-Beauty of Array.py ├── 2529. Maximum Count of Positive Integer and Negative Integer.py ├── 2530. Maximal Score After Applying K Operations.py ├── 2534. Time Taken to Cross the Door.py ├── 2535. Difference Between Element Sum and Digit Sum of an Array.py ├── 2536. Increment Submatrices by One.py ├── 2537. Count the Number of Good Subarrays.py ├── 2539. Count the Number of Good Subsequences.py ├── 2543. Check if Point Is Reachable.py ├── 2544. Alternating Digit Sum.py ├── 2545. Sort the Students by Their Kth Score.py ├── 2548. Maximum Price to Fill a Bag.py ├── 2549. Count Distinct Numbers on Board.py ├── 2553. Separate the Digits in an Array.py ├── 2554. Maximum Number of Integers to Choose From a Range I.py ├── 2558. Take Gifts From the Richest Pile.py ├── 2559. Count Vowel Strings in Ranges.py ├── 2560. House Robber IV.py ├── 2561. Rearranging Fruits.py ├── 2562. Find the Array Concatenation Value.py ├── 2563. Count the Number of Fair Pairs.py ├── 2564. Substring XOR Queries.py ├── 2566. Maximum Difference by Remapping a Digit.py ├── 2567. Minimum Score by Changing Two Elements.py ├── 2568. Minimum Impossible OR.py ├── 2570. Merge Two 2D Arrays by Summing Values.py ├── 2574. Left and Right Sum Differences.py ├── 2578. Split With Minimum Sum.py ├── 2579. Count Total Number of Colored Cells.py ├── 2582. Pass the Pillow.py ├── 2583. Kth Largest Sum in a Binary Tree.py ├── 2585. Number of Ways to Earn Points.py ├── 2586. Count the Number of Vowel Strings in Range.py ├── 2587. Rearrange Array to Maximize Prefix Score.py ├── 2588. Count the Number of Beautiful Subarrays.py ├── 2591. Distribute Money to Maximum Children.py ├── 2592. Maximize Greatness of an Array.py ├── 2593. Find Score of an Array After Marking All Elements.py ├── 2594. Minimum Time to Repair Cars.py ├── 2595. Number of Even and Odd Bits.py ├── 2596. Check Knight Tour Configuration.py ├── 2599. Make the Prefix Sum Non-negative.py ├── 2600. K Items With the Maximum Sum.py ├── 2601. Prime Subtraction Operation.py ├── 2602. Minimum Operations to Make All Array Elements Equal.py ├── 2605. Form Smallest Number From Two Digit Arrays.py ├── 2606. Find the Substring With Maximum Cost.py ├── 2609. Find the Longest Balanced Substring of a Binary String.py ├── 2610. Convert an Array Into a 2D Array With Conditions.py ├── 2611. Mice and Cheese.py ├── 2614. Prime In Diagonal.py ├── 2639. Find the Width of Columns of a Grid.py ├── 2640. Find the Score of All Prefixes of an Array.py ├── 2643. Row With Maximum Ones.py ├── 2644. Find the Maximum Divisibility Score.py ├── 2651. Calculate Delayed Arrival Time.py ├── 2652. Sum Multiples.py ├── 2656. Maximum Sum With Exactly K Elements.py ├── 2657. Find the Prefix Common Array of Two Arrays.py ├── 2658. Maximum Number of Fish in a Grid.py ├── 2660. Determine the Winner of a Bowling Game.py ├── 2670. Find the Distinct Difference Array.py ├── 2671. Frequency Tracker.py ├── 2672. Number of Adjacent Elements With the Same Color.py ├── 2678. Number of Senior Citizens.py ├── 2679. Sum in a Matrix.py ├── 2682. Find the Losers of the Circular Game.py ├── 2683. Neighboring Bitwise XOR.py ├── 2689. Extract Kth Character From The Rope Tree.py ├── 2696. Minimum String Length After Removing Substrings.py ├── 2697. Lexicographically Smallest Palindrome.py ├── 2698. Find the Punishment Number of an Integer.py ├── 2706. Buy Two Chocolates.py ├── 2710. Remove Trailing Zeros From a String.py ├── 2711. Difference of Number of Distinct Values on Diagonals.py ├── 2716. Minimize String Length.py ├── 2717. Semi-Ordered Permutation.py ├── 2728. Count Houses in a Circular Street.py ├── 2730. Find the Longest Semi-Repetitive Substring.py ├── 2731. Movement of Robots.py ├── 2733. Neither Minimum nor Maximum.py ├── 2734. Lexicographically Smallest String After Substring Operation.py ├── 2739. Total Distance Traveled.py ├── 2740. Find the Value of the Partition.py ├── 2744. Find Maximum Number of String Pairs.py ├── 2748. Number of Beautiful Pairs.py ├── 276. Paint Fence.py ├── 2765. Longest Alternating Subarray.py ├── 2769. Find the Maximum Achievable Number.py ├── 2784. Check if Array is Good.py ├── 2785. Sort Vowels in a String.py ├── 2788. Split Strings by Separator.py ├── 2789. Largest Element in an Array after Merge Operations.py ├── 2792. Count Nodes That Are Great Enough.py ├── 2798. Number of Employees Who Met the Target.py ├── 2799. Count Complete Subarrays in an Array.py ├── 280. Wiggle Sort.py ├── 2806. Account Balance After Rounded Purchase.py ├── 2810. Faulty Keyboard.py ├── 2815. Max Pair Sum in an Array.py ├── 2816. Double a Number Represented as a Linked List.py ├── 2828. Check if a String Is an Acronym of Words.py ├── 2829. Determine the Minimum Sum of a k-avoiding Array.py ├── 2830. Maximize the Profit as the Salesman.py ├── 2833. Furthest Point From Origin.py ├── 2839. Check if Strings Can be Made Equal With Operations I.py ├── 2840. Check if Strings Can be Made Equal With Operations II.py ├── 2843. Count Symmetric Integers.py ├── 2848. Points That Intersect With Cars.py ├── 2855. Minimum Right Shifts to Sort the Array.py ├── 2859. Sum of Values at Indices With K Set Bits.py ├── 2864. Maximum Odd Binary Number.py ├── 2869. Minimum Operations to Collect Elements.py ├── 2873. Maximum Value of an Ordered Triplet I.py ├── 288. Unique Word Abbreviation.py ├── 2890. Design a Todo List.py ├── 2894. Divisible and Non-divisible Sums Difference.py ├── 2899. Last Visited Integers.py ├── 2903. Find Indices With Index and Value Difference I.py ├── 2908. Minimum Sum of Mountain Triplets I.py ├── 2913. Subarrays Distinct Element Sum of Squares I.py ├── 2917. Find the K-or of an Array.py ├── 2923. Find Champion I.py ├── 2928. Distribute Candies Among Children I.py ├── 2932. Maximum Strong Pair XOR I.py ├── 2937. Make Three Strings Equal.py ├── 2942. Find Words Containing Character.py ├── 2946. Matrix Similarity After Cyclic Shifts.py ├── 2951. Find the Peaks.py ├── 2956. Find Common Elements Between Two Arrays.py ├── 2957. Remove Adjacent Almost-Equal Characters.py ├── 2960. Count Tested Devices After Test Operations.py ├── 2965. Find Missing and Repeated Values.py ├── 2974. Minimum Number Game.py ├── 2980. Check if Bitwise OR Has Trailing Zeros.py ├── 3005. Count Elements With Maximum Frequency.py ├── 3010. Divide an Array Into Subarrays With Minimum Cost I.py ├── 3014. Minimum Number of Pushes to Type Word I.py ├── 3016. Minimum Number of Pushes to Type Word II.py ├── 3019. Number of Changing Keys.py ├── 3024. Type of Triangle.py ├── 3028. Ant on the Boundary.py ├── 3032. Count Numbers With Unique Digits II.py ├── 3033. Modify the Matrix.py ├── 3038. Maximum Number of Operations With the Same Score I.py ├── 3042. Count Prefix and Suffix Pairs I.py ├── 3046. Split the Array.py ├── 3062. Winner of the Linked List Game.py ├── 3063. Linked List Frequency.py ├── 3065. Minimum Operations to Exceed Threshold Value I.py ├── 3069. Distribute Elements Into Two Arrays I.py ├── 3074. Apple Redistribution into Boxes.py ├── 3079. Find the Sum of Encrypted Integers.py ├── 3083. Existence of a Substring in a String and Its Reverse.py ├── 3090. Maximum Length Substring With Two Occurrences.py ├── 3095. Shortest Subarray With OR at Least K I.py ├── 3099. Harshad Number.py ├── 3105. Longest Strictly Increasing or Strictly Decreasing Subarray.py ├── 3110. Score of a String.py ├── 3114. Latest Time You Can Obtain After Replacing Characters.py ├── 3120. Count the Number of Special Characters I.py ├── 3127. Make a Square with the Same Color.py ├── 313. Super Ugly Number.py ├── 3131. Find the Integer Added to Array I.py ├── 3136. Valid Word.py ├── 3142. Check if Grid Satisfies Conditions.py ├── 3146. Permutation Difference between Two Strings.py ├── 3151. Special Array I.py ├── 3158. Find the XOR of Numbers Which Appear Twice.py ├── 3162. Find the Number of Good Pairs I.py ├── 3168. Minimum Number of Chairs in a Waiting Room.py ├── 3173. Bitwise OR of Adjacent Elements.py ├── 3174. Clear Digits.py ├── 3178. Find the Child Who Has the Ball After K Seconds.py ├── 3184. Count Pairs That Form a Complete Day I.py ├── 319. Bulb Switcher.py ├── 3190. Find Minimum Operations to Make All Elements Divisible by Three.py ├── 3194. Minimum Average of Smallest and Largest Elements.py ├── 3199. Count Triplets with Even XOR Set Bits I.py ├── 3200. Maximum Height of a Triangle.py ├── 3206. Alternating Groups I.py ├── 3211. Generate Binary Strings Without Adjacent Zeros.py ├── 3216. Lexicographically Smallest String After a Swap.py ├── 3222. Find the Winning Player in Coin Game.py ├── 3289. The Two Sneaky Numbers of Digitville.py ├── 331. Verify Preorder Serialization of a Binary Tree.py ├── 332. Reconstruct Itinerary.py ├── 356. Line Reflection.py ├── 357. Count Numbers with Unique Digits.py ├── 386. Lexicographical Numbers.py ├── 388. Longest Absolute File Path.py ├── 396. Rotate Function.py ├── 401. Binary Watch.py ├── 405. Convert a Number to Hexadecimal.py ├── 408. Valid Word Abbreviation.py ├── 425. Word Squares.py ├── 427. Construct Quad Tree.py ├── 435. Non-overlapping Intervals.py ├── 439. Ternary Expression Parser.py ├── 443. String Compression.py ├── 449. Serialize and Deserialize BST.py ├── 465. Optimal Account Balancing.py ├── 473. Matchsticks to Square.py ├── 477. Total Hamming Distance.py ├── 486. Predict the Winner.py ├── 49. Group Anagrams.py ├── 508. Most Frequent Subtree Sum.py ├── 517. Super Washing Machines.py ├── 529. Minesweeper.py ├── 536. Construct Binary Tree from String.py ├── 556. Next Greater Element III.py ├── 588. Design In-Memory File System.py ├── 614. Second Degree Follower.py ├── 623. Add One Row to Tree.py ├── 629. K Inverse Pairs Array.py ├── 635. Design Log Storage System.py ├── 640. Solve the Equation.py ├── 642. Design Search Autocomplete System.py ├── 643. Maximum Average Subarray I.py ├── 65. Valid Number.py ├── 661. Image Smoother.py ├── 664. Strange Printer.py ├── 670. Maximum Swap.py ├── 671. Second Minimum Node In a Binary Tree.py ├── 674. Longest Continuous Increasing Subsequence.py ├── 6909. Longest Even Odd Subarray With Threshold.py ├── 695. Max Area of Island.py ├── 707. Design Linked List.py ├── 723. Candy Crush.py ├── 727. Minimum Window Subsequence.py ├── 732. My Calendar III.py ├── 750. Number Of Corner Rectangles.py ├── 757. Set Intersection Size At Least Two.py ├── 758. Bold Words in String.py ├── 76. Minimum Window Substring.py ├── 772. Basic Calculator III.py ├── 776. Split BST.py ├── 808. Soup Servings.py ├── 810. Chalkboard XOR Game.py ├── 812. Largest Triangle Area.py ├── 823. Binary Trees With Factors.py ├── 838. Push Dominoes.py ├── 858. Mirror Reflection.py ├── 86. Partition List.py ├── 861. Score After Flipping Matrix.py ├── 863. All Nodes Distance K in Binary Tree.py ├── 869. Reordered Power of 2.py ├── 87. Scramble String.py ├── 879. Profitable Schemes.py ├── 885. Spiral Matrix III.py ├── 892. Surface Area of 3D Shapes.py ├── 893. Groups of Special-Equivalent Strings.py ├── 899. Orderly Queue.py ├── 909. Snakes and Ladders.py ├── 910. Smallest Range II.py ├── 916. Word Subsets.py ├── 945. Minimum Increment to Make Array Unique.py ├── 950. Reveal Cards In Increasing Order.py ├── 956. Tallest Billboard.py ├── 967. Numbers With Same Consecutive Differences.py ├── 969. Pancake Sorting.py └── 971. Flip Binary Tree To Match Preorder Traversal.py ├── python3_solution_set3 ├── 2070. Most Beautiful Item for Each Query.py ├── 2275. Largest Combination With Bitwise AND Greater Than Zero.py ├── 2782. Number of Unique Categories.py ├── 2825. Make String a Subsequence Using Cyclic Increments.py ├── 2914. Minimum Number of Changes to Make Binary String Beautiful.py ├── 2955. Number of Same-End Substrings.py ├── 2979. Most Expensive Item That Can Not Be Bought.py ├── 3011. Find if Array Can Be Sorted.py ├── 3064. Guess the Number Using Bitwise Questions I.py ├── 3226. Number of Bit Changes to Make Two Integers Equal.py ├── 3232. Find if Digit Game Can Be Won.py ├── 3238. Find the Number of Winning Players.py ├── 3248. Snake in Matrix.py ├── 3258. Count Substrings That Satisfy K-Constraint I.py ├── 3263. Convert Doubly Linked List to Array I.py ├── 3264. Final Array State After K Multiplication Operations I.py ├── 3270. Find the Key of the Numbers.py ├── 3274. Check if Two Chessboard Squares Have the Same Color.py ├── 3280. Convert Date to Binary.py ├── 3285. Find Indices of Stable Mountains.py ├── 3294. Convert Doubly Linked List to Array II.py ├── 3304. Find the K-th Character in String Game I.py ├── 3314. Construct the Minimum Bitwise Array I.py ├── 3318. Find X-Sum of All K-Long Subarrays I.py ├── 3324. Find the Sequence of Strings Appeared on the Screen.py ├── 3330. Find the Original Typed String I.py ├── 3340. Check Balanced String.py ├── 3345. Smallest Divisible Digit Product I.py ├── 3349. Adjacent Increasing Subarrays Detection I.py ├── 3353. Minimum Total Operations.py ├── 3354. Make Array Elements Equal to Zero.py ├── 3360. Stone Removal Game.py ├── 3364. Minimum Positive Sum Subarray.py ├── 3370. Smallest Number With All Set Bits.py ├── 3371. Identify the Largest Outlier in an Array.py └── 862. Shortest Subarray with Sum at Least K.py ├── python3_solution_set4 ├── 1610. Maximum Number of Visible Points.py ├── 1711. Count Good Meals.py ├── 1801. Number of Orders in the Backlog.py ├── 1891. Cutting Ribbons.py ├── 2163. Minimum Difference in Sums After Removal of Elements.py ├── 2381. Shifting Letters II.py ├── 2425. Bitwise XOR of All Pairings.py ├── 2779. Maximum Beauty of an Array After Applying Operation.py ├── 2948. Make Lexicographically Smallest Array by Swapping Elements.py ├── 2981. Find Longest Special Substring That Occurs Thrice I.py ├── 3152. Special Array II.py ├── 3191. Minimum Operations to Make Binary Array Elements Equal to One I.py ├── 3223. Minimum Length of String After Operations.py ├── 3375. Minimum Operations to Make Array Values Equal to K.py ├── 3379. Transformed Array.py ├── 3386. Button with Longest Push Time.py ├── 3391. Design a 3D Binary Matrix with Efficient Layer Tracking.py ├── 3392. Count Subarrays of Length Three With a Condition.py ├── 3396. Minimum Number of Operations to Make Elements in Array Distinct.py ├── 3402. Minimum Operations to Make Columns Strictly Increasing.py ├── 3411. Maximum Subarray With Equal Products.py ├── 3417. Zigzag Grid Traversal With Skip.py ├── 3423. Maximum Difference Between Adjacent Elements in a Circular Array.py ├── 3427. Sum of Variable Length Subarrays.py ├── 3432. Count Partitions with Even Sum Difference.py ├── 3438. Find Valid Pair of Adjacent Digits in String.py ├── 3442. Maximum Difference Between Even and Odd Frequency I.py ├── 3450. Maximum Students on a Single Bench.py ├── 3452. Sum of Good Numbers.py ├── 3456. Find Special Substring of Length K.py ├── 3457. Eat Pizzas!.py ├── 3461. Check If Digits Are Equal in String After Operations I.py ├── 3467. Transform Array by Parity.py ├── 3471. Find the Largest Almost Missing Integer.py ├── 3477. Fruits Into Baskets II.py ├── 3483. Unique 3-Digit Even Numbers.py ├── 3487. Maximum Unique Subarray Sum After Deletion.py ├── 3491. Phone Number Prefix.py ├── 3492. Maximum Containers on a Ship.py ├── 3498. Reverse Degree of a String.py ├── 3502. Minimum Cost to Reach Every Position.py ├── 3507. Minimum Pair Removal to Sort Array I.py ├── 3512. Minimum Operations to Make Array Sum Divisible by K.py ├── 3516. Find Closest Person.py ├── 3536. Maximum Product of Two Digits.py ├── 3541. Find Most Frequent Vowel and Consonant.py ├── 3545. Minimum Deletions for At Most K Distinct Characters.py ├── 3550. Smallest Index With Digit Sum Equal to Index.py ├── 3560. Find Minimum Log Transportation Cost.py ├── 3571. Find the Shortest Superstring II.py ├── 3581. Count Odd Letters from Number.py ├── 3591. Check if Any Element Has Prime Frequency.py ├── 3602. Hexadecimal and Hexatrigesimal Conversion.py ├── 3606. Coupon Code Validator.py ├── 3622. Check Divisibility by Digit Sum and Product.py ├── 3637. Trionic Array I.py └── 3658. GCD of Odd and Even Sums.py └── python_pandas ├── 1050. Actors and Directors Who Cooperated At Least Three Times.py ├── 1148. Article Views I.py ├── 1173. Immediate Food Delivery I.py ├── 1280. Students and Examinations.py ├── 1378. Replace Employee ID With The Unique Identifier.py ├── 1484. Group Sold Products By The Date.py ├── 1517. Find Users With Valid E-Mails.py ├── 1527. Patients With a Condition.py ├── 1667. Fix Names in a Table.py ├── 1683. Invalid Tweets.py ├── 1693. Daily Leads and Partners.py ├── 1741. Find Total Time Spent by Each Employee.py ├── 1757. Recyclable and Low Fat Products.py ├── 176. Second Highest Salary.py ├── 177. Nth Highest Salary.py ├── 178. Rank Scores.py ├── 1795. Rearrange Products Table.py ├── 183. Customers Who Never Order.py ├── 1873. Calculate Special Bonus.py ├── 1907. Count Salary Categories.py ├── 196. Delete Duplicate Emails.py ├── 2082. The Number of Rich Customers.py ├── 2356. Number of Unique Subjects Taught by Each Teacher.py ├── 2877. Create a DataFrame from List.py ├── 2878. Get the Size of a DataFrame.py ├── 2879. Display the First Three Rows.py ├── 2880. Select Data.py ├── 2881. Create a New Column.py ├── 2882. Drop Duplicate Rows.py ├── 2883. Drop Missing Data.py ├── 2884. Modify Columns.py ├── 2885. Rename Columns.py ├── 2886. Change Data Type.py ├── 2887. Fill Missing Data.py ├── 2888. Reshape Data: Concatenate.py ├── 2889. Reshape Data: Pivot.py ├── 2890. Reshape Data: Melt.py ├── 2891. Method Chaining.py ├── 2988. Manager of the Largest Department.py ├── 3054. Binary Tree Nodes.py ├── 3368. First Letter Capitalization.py ├── 3374. First Letter Capitalization II.py ├── 3384. Team Dominance by Pass Success.py ├── 3415. Find Products with Three Consecutive Digits.py ├── 3436. Find Valid Emails.py ├── 3451. Find Invalid IP Addresses.py ├── 3465. Find Products with Valid Serial Numbers.py ├── 511. Game Play Analysis I.py ├── 570. Managers with at Least 5 Direct Reports.py ├── 586. Customer Placing the Largest Number of Orders.py ├── 595. Big Countries.py └── 596. 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