lintcode | Yet another OJ for practicing | Learning library

lintcode is a C++ library typically used in Tutorial, Learning, Example Codes applications. lintcode has no bugs, it has no vulnerabilities and it has low support. You can download it from GitHub.

以下是题目列表： Trailing ZerosUgly NumberMerge Sorted Array IIBinary Tree SerializationRotate StringFizz BuzzSearch Range in Binary Search TreeMin StackstrStrBinary SearchPermutationsPermutations IISubsetsSubsets IISearch a 2D MatrixInterleaving StringInsert IntervalPartition ArrayMinimum Window SubstringN-QueensN-Queens IIReverse Linked ListReverse Linked List IIRecover Rotated Sorted ArrayImplement Queue by Two StacksMaximum SubarrayMaximum Subarray IIMaximum Subarray IIIMinimum SubarrayMaximum Subarray DifferenceMajority NumberMajority Number IIMajority Number IIIProduct of Array Exclude ItselfPrevious PermuationNext PermutationReverse Words in a StringCompare Strings2 Sum3 Sum ClosestSearch Insert PositionSearch for a RangeSearch in Rotated Sorted Array IIMerge Sorted ArrayMedian of two Sorted ArraysBinary Tree Preorder TraversalBinary Tree Inorder TraversalBinary Tree Postorder TraversalBinary Tree Level Order TraversalBinary Tree Level Order Traversal IIBinary Tree Zigzag Level Order TraversalConstruct Binary Tree from Preorder and Inorder TraversalFirst Bad VersionFind Peak ElementLongest Increasing SubsequenceLongest Common PrefixLongest Common SubstringMedianData Stream MedianSingle NumberSingle Number IIIInsert Node in a Binary Search TreeBinary Search Tree IteratorRemove Node in Binary Search TreeLowest Common AncestorMinimum Adjustment CostBackpackBalanced Binary TreeBinary Tree Maximum Path SumValidate Binary Search TreePartition ListMaximum Depth of Binary TreeSort ListReorder ListRemove Duplicates from Sorted ArrayRemove Duplicates from Sorted List IIUnique PathsUnique Paths IIDistinct SubsequencesEdit DistanceWord LadderWord Ladder IILargest Rectangle in HistogramWord SearchLongest Consecutive SequenceBackpack IIMax TreeTopological SortingHash FunctionRehashingHeapifyWord Search IILRU CacheCombination SumClone GraphSubarray SumSubarray Sum ClosestFast PowerSqrtO(1) Check Power of 2Sort Colors IIInterleaving Positive and Negative NumbersSort ColorsBest Time to Buy and Sell StockBest Time to Buy and Sell Stock IIBest Time to Buy and Sell Stock IIICombinationsRegular Expression MatchingMinimum Depth of Binary TreeUnique CharactersTwo Strings Are AnagramsFind Minimum in Rotated Sorted ArrayFind Minimum in Rotated Sorted Array IIRotate ImageSet Matrix ZeroesUnique Binary Search TreesUnique Binary Search Trees IIMerge Two Sorted ListsNth to Last Node in ListAdd Two NumbersRotate ListAnagramsRemove ElementInsertion Sort ListRemove Nth Node From End of ListRoute Between Two Nodes in GraphUpdate BitsBinary RepresentationFlip BitsDelete DigitsWood CutLargest NumberMatrix Zigzag TraversalGas StationMaximum Product SubarrayWildcard MatchingSegment Tree BuildSegment Tree QuerySegment Tree ModifyInterval Minimum NumberInterval SumInterval Sum IISegment Tree Query IIFirst Missing PositiveTrapping Rain WaterSliding Window MedianTrapping Rain Water IIExpression EvaluationPermutation SequenceCount of Smaller NumberBuilding OutlineExpression Tree BuildValid SudokuCount of Smaller Number before itselfLongest Substring with At Most K Distinct CharactersThe Smallest DifferenceNumber of Airplanes in the SkyLongest Substring Without Repeating CharactersContainer With Most WaterPrint Numbers by RecursionAssignment Operator OverloadingAdd BinaryConvert Sorted Array to Binary Search Tree With Minimal HeightPlus OneDivide Two IntegersGray CodeReverse IntegerCandyHouse RobberBest Time to Buy and Sell Stock IVCoins in a LineCoins in a Line IIDelete Node in the Middle of Singly Linked ListFibonacciCount 1 in BinaryMerge IntervalsNext Permutation IILongest Palindromic SubstringPartition Array by Odd and EvenLongest Increasing Continuous subsequence IILongest Increasing Continuous subsequenceMinimum Size Subarray SumValid PalindromeValid NumberInteger to RomanRoman to IntegerCount and SaySimplify PathLength of Last WordValid ParenthesesEvaluate Reverse Polish NotationContinuous Subarray SumContinuous Subarray Sum IISubarray Sum IIJump Game IIMaximal SquareLongest WordsSpace ReplacementMax Points on a LineInvert Binary TreeFind the Missing NumberNumber of IslandsNumber of Islands IIFind the Weak Connected Component in the Directed GraphScramble StringSubmatrix SumWord BreakTriangleRemove Duplicates from Sorted Array IISort Letters by CasePalindrome Partitioning IIMinimum Path SumMerge k Sorted ListsLinked List CycleLinked List Cycle IIConvert Sorted List to Binary Search TreeClimbing StairsCopy List with Random PointerA + B Problem Digit Counts Kth Largest Element Search a 2D Matrix II String to Integer(atoi) 3 Sum 4 Sum Search in Rotated Sorted Array Construct Binary Tree from Inorder and Postorder Traversal Longest Common Subsequence Single Number II k Sum k Sum II Jump Game Palindrome Partitioning Sqrt(x) Combination Sum II Singleton Sliding Window Maximum Convert Expression to Polish Notation Convert Expression to Reverse Polish Notation Triangle Count Subtree Kth Smallest Number in Sorted Matrix Maximum Gap Find the Connected Component in the Undirected Graph