├── .DS_Store ├── ._.DS_Store ├── BloomFilter.java ├── Codec.java ├── CoinCount.java ├── FindDifferentInterval.java ├── FindTarget.java ├── HashFunc.java ├── Huffman.java ├── KeyValue.java ├── LRUCache.java ├── ListNodeDemo.java ├── MinimumMove.java ├── Pure.java ├── README.md ├── ShortPoint.java ├── SnapChat.java ├── Tokenizer.java ├── Trie.java ├── UberSerial.java ├── Vocabulary.java ├── WebFind.java ├── algorithm ├── NChapter │ └── findKthNumber │ │ ├── FindKthNumber.java │ │ ├── FindMedianSortedArrays.java │ │ ├── KthLargestElement_lintCode.java │ │ └── KthLargestElement_lintCode_v1.java ├── dp │ ├── FindLargeCommonLine.java │ ├── FindLargestPath.java │ ├── LongestPalindrome_dp1.java │ ├── MinAdjustmentCost_Class.java │ ├── MinPath_Block.java │ └── input.txt ├── others │ ├── AddBinary.java │ ├── Ag.java │ ├── Anagrams.java │ ├── BinarySearch.java │ ├── Combination2.java │ ├── CombinationSum.java │ ├── DivideTwoIntegers.java │ ├── FindSame.java │ ├── Flatten.java │ ├── GenerateParentheses.java │ ├── GraphDemo.java │ ├── InOrderTraversal.java │ ├── Insertion_Link.java │ ├── Interleaving.java │ ├── IntersectionOfThreeSets.java │ ├── IsMach.java │ ├── IsSymmetric.java │ ├── JavaAppWithoutMain.java │ ├── KthSort.java │ ├── LRUCache.java │ ├── LargestRectangleArea.java │ ├── Line.java │ ├── ListNode.java │ ├── LongestPare.java │ ├── Max_path_BinaryTree.java │ ├── MiniStack.java │ ├── MinimumWindowSubString.java │ ├── MortgageCalculator.java │ ├── MutiplyString.java │ ├── NumDecodings.java │ ├── NumTree.java │ ├── PartitionArray.java │ ├── Permute.java │ ├── PlusOne.java │ ├── Point.java │ ├── Populate2.java │ ├── Premute.java │ ├── Recover.java │ ├── Rectangle.java │ ├── ReverseString.java │ ├── Reverse_binary.java │ ├── SearchInRotatedArray.java │ ├── SingleNumber2.java │ ├── SortColors.java │ ├── SortList.java │ ├── SpiralMatrix.java │ ├── SpiralOrder.java │ ├── Sqrt.java │ ├── SubSet2.java │ ├── Subset.java │ ├── SurroundRegions.java │ ├── TestArrayChange.java │ ├── TreeSumCloset.java │ ├── WordBreak2.java │ ├── ZigzagLevelOrder.java │ └── letterCombinations.java ├── sort │ └── WaveSort.java └── thread │ ├── Deadlock_II.java │ ├── NewThread.java │ ├── Thread11.java │ ├── Thread22.java │ └── ThreadDemo.java ├── array ├── FindMedianSortedArrays.java ├── FirstMissingPositive.java ├── GenerateMatrix1.java ├── Interval.java ├── LargestRectangleArea.java ├── MaxProduct.java ├── MaxSubArray.java ├── MaxSubArray_1220_2014.java ├── MaximalRectangle.java ├── Merge.java ├── MergeSortedArray.java ├── PlusOne.java ├── RemoveDuplicates.java ├── RemoveDuplicates2.java ├── RemoveElement.java ├── Rotate.java ├── SearchInRotatedSortedArray.java ├── SearchInRotatedSortedArray2.java ├── SetZeroes.java ├── SpiralOrder.java ├── SpiralOrder_1201.java ├── ThreeSum.java ├── ThreeSumN2.java ├── TierTree.java ├── Trap.java └── TwoSum.java ├── bfs ├── CloneGraph.java ├── LadderLength.java ├── LadderLength_1218_2014.java ├── Solve.java └── Solve_SurroundedRegions.java ├── binarySearch ├── Divide.java ├── FindMin.java ├── FindMin2.java ├── FindPeakElement.java ├── SearchRange.java └── searchInsert.java ├── combination ├── CombinationSum.java ├── CombinationSum2.java ├── CombinationSum2_1203.java ├── CombinationSum_1203.java ├── Combinations.java ├── Combine_1203.java └── LetterCombinations.java ├── dfs ├── Exist.java ├── FiveChessman.java ├── LetterCombinations.java ├── LetterCombinations2.java ├── Partition.java ├── Partition_2014_1229.java ├── Permute.java ├── SolveNQueens.java ├── SolveNQueens_v2.java ├── Subsets.java ├── SubsetsWithDup.java ├── TotalNQueens.java └── totalNQueens_1218_2014.java ├── divide2 ├── Pow.java ├── Pow_1219_2014.java ├── SearchInsert.java ├── SearchMatrix.java ├── SearchRange.java └── Sqrt.java ├── dp ├── CanJump.java ├── Candy.java ├── Fibonacci.java ├── GetRow.java ├── IsInterleave.java ├── IsMatch.java ├── IsScramble.java ├── LongestPalindrome.java ├── LongestPalindrome_dp1.java ├── MaxProfit.java ├── MaxProfit2.java ├── MaxProfit3.java ├── MinCut.java ├── MinCut_1206.java ├── MinDistance.java ├── MinPathSum.java ├── MinPathSum_1222_2014.java ├── MinimumTotal.java ├── NQueens2.java ├── NumDecodings.java ├── NumDistinct.java ├── UniquePaths.java ├── UniquePathsWithObstacles.java ├── WordBreak.java └── WordBreak2.java ├── greedy ├── CanCompleteCircuit.java └── Jump.java ├── hash ├── Anagrams.java ├── IsValidSudoku.java ├── LRUCache.java ├── LRUCache2.java ├── LongestConsecutive.java ├── MaxPoints.java └── SolveSudoku.java ├── lintcode ├── array │ ├── FindFirstBadVersion.java │ ├── MinSubArray.java │ ├── Rerange.java │ ├── SortKColors.java │ ├── SubarraySum.java │ └── VersionControl.java ├── dp │ ├── KSum.java │ ├── LongestCommonSubsequence.java │ └── LongestCommonSubstring.java ├── math │ ├── FastPower.java │ ├── MajorityNumber.java │ └── MajorityNumber2.java └── stack │ └── StackQueue.java ├── list ├── AddTwoNumbers.java ├── CopyRandomList.java ├── DeleteDuplicates.java ├── DeleteDuplicates2.java ├── DetectCycle.java ├── Generate.java ├── GetIntersectionNode1.java ├── HasCycle.java ├── InsertionSortList.java ├── ListNodeDemo.java ├── MergeKLists.java ├── MergeKLists_1204.java ├── MergeTwoLists.java ├── MergeTwoLists_1206.java ├── Partition.java ├── PartitionList.java ├── RemoveNthFromEnd.java ├── ReorderList.java ├── ReverseBetween.java ├── ReverseKGroup.java ├── ReverseKGroup_1227_2014.java ├── ReverseLinkedList2.java ├── RotateList.java ├── RotateRight.java ├── SwapPairs.java └── SwapPairs3.java ├── math └── Reverse.java ├── new ├── FindSubstring.java ├── IsPalindrome.java ├── LRUCache.java ├── LengthOfLastWord.java ├── MinWindow.java └── ThreeSum.java ├── permutation ├── NextPermutation.java ├── Permutation.java ├── PermutationSequence.java ├── PermuteUnique.java └── Stopwatch.java ├── recursion ├── Factorial.java └── GrayCode.java ├── sequence ├── FourSum.java ├── Reverse.java ├── ThreeSum.java ├── ThreeSumClosest.java └── TwoSum.java ├── sort ├── BucketSorter.java ├── InsertionSortList.java ├── MergeSort.java ├── MergeSort_LinkedList.java ├── QuickSort.java ├── SortColors.java ├── SortList.java └── SortList_leetCode.java ├── stack ├── EvalRPN.java ├── IsValid.java └── MinStack.java ├── string ├── AddBinary.java ├── Anagrams.java ├── Atoi.java ├── CompareVersion.java ├── CompareVersion2.java ├── Convert.java ├── CountAndSay.java ├── FindLadders.java ├── FindLadders_1218_2014.java ├── FindSubstring.java ├── FullJustify.java ├── GenerateParenthesis.java ├── IntToRoman.java ├── IsNumber.java ├── IsPalindrome.java ├── IsPalindrome_2014_1229.java ├── LargestNumber.java ├── LengthOfLastWord.java ├── LengthOfLongestSubstring.java ├── LongestCommonPrefix.java ├── LongestCommonPrefix_1221_2014.java ├── LongestValidParentheses.java ├── MinWindow.java ├── Multiply.java ├── RestoreIpAddresses.java ├── ReverseWords.java ├── RomanToInt.java ├── SimplifyPath.java ├── StrStr.java ├── isMatch.java └── isMatch_2014_1228.java ├── tree ├── BuildTree.java ├── BuildTree2.java ├── Connect.java ├── Connect2.java ├── Connect2_2014_1229.java ├── Connect_2014_1229.java ├── GenerateTree2.java ├── InorderTraversal.java ├── IsBalanced.java ├── IsSameTree1.java ├── IsSymmetric.java ├── IsSymmetric_LeetCode.java ├── IsValidBST.java ├── IsValidBST_1221_2014.java ├── LCA.java ├── LCA_Demo.java ├── LargestCommonSubtrees.java ├── LevelOrder.java ├── Level_Order.java ├── MaxPathSum.java ├── MaxSameTree2.java ├── MinDepth.java ├── MinDepth_1218_2014.java ├── NumTrees.java ├── PathSum2.java ├── PostorderTraversal.java ├── PreorderTraversal.java ├── PrintPath.java ├── RecoverTree.java ├── SortedArrayToBST.java ├── SumNumbers.java ├── SumNumbers_1208_2014.java ├── TreeDemo.java ├── TreeDemo2.java ├── TreeLinkNode.java ├── TreeNode.java ├── hasPathSum.java ├── readme.md └── sortedListToBST.java └── twoPoints └── MaxArea.java /.DS_Store: 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