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algorithms
- 1BitAnd2BitCharacters
- AddBinary
- AddDigits
- AddOneRowToTree
- AddStrings
- AddTwoNumbers
- AddTwoNumbersII
- AllPathsFromSourceToTarget
- ArrangingCoins
- ArrayPartitionI
- AssignCookies
- AverageOfLevelsInBinaryTree
- BackspaceStringCompare
- BalancedBinaryTree
- Base7
- BaseballGame
- BattleshipsInABoard
- BeautifulArrangement
- BestTimeToBuyAndSellStock
- BestTimeToBuyAndSellStockII
- BestTimeToBuyAndSellStockWithTransactionFee
- BinaryGap
- BinaryNumberWithAlternatingBits
- BinarySearch
- BinaryTreeInorderTraversal
- BinaryTreeLevelOrderTraversalII
- BinaryTreePaths
- BinaryTreePostorderTraversal
- BinaryTreePreorderTraversal
- BinaryTreePruning
- BinaryTreeRightSideView
- BinaryTreeTilt
- BinaryTreeZigzagLevelOrderTraversal
- BinaryWatch
- BinrayTreeLevelOrderTraversal
- BuddyStrings
- BullsAndCows
- CanPlaceFlowers
- ClimbingStairs
- CombinationSum
- CombinationSumII
- CombinationSumIII
- Combinations
- CompareVersionNumbers
- ComplexNumberMultiplication
- ConstructBinaryTreeFromInorderAndPostorderTraversal
- ConstructBinaryTreeFromPreorderAndInorderTraversal
- ConstructQuadTree
- ConstructStringFromBinaryTree
- ConstructTheRectangle
- ContainerWithMostWater
- ContainsDuplicate
  - README.md
  - Solution.java
  - solution.js
  - solution.py
- ContainsDuplicateII
- ConvertANumberToHexadecimal
- ConvertBstToGreaterTree
- ConvertSortedArrayToBinarySearchTree
- ConvertSortedListToBinarySearchTree
- CopyListWithRandomPointer
- CountAndSay
- CountBinarySubstrings
- CountPrimes
- CountingBits
- DailyTemperatures
- DecodeString
- DegreeOfAnArray
- DeleteNodeInALinkedList
- DesignCircularDeque
- DesignCircularQueue
- DesignHashmap
- DesignHashset
- DesignLinkedList
- DetectCapital
- DiameterOfBinaryTree
- DistributeCandies
- EmployeeImportance
- EncodeAndDecodeTinyurl
- EscapeTheGhosts
- EvaluateReversePolishNotation
- ExcelSheetColumnNumber
- ExcelSheetColumnTitle
- FactorialTrailingZeroes
- FindAllAnagramsInAString
- FindAllDuplicatesInAnArray
- FindAllNumbersDisappearedInAnArray
- FindAndReplacePattern
- FindBottomLeftTreeValue
- FindFirstAndLastPositionOfElementInSortedArray
- FindLargestValueInEachTreeRow
- FindMinimumInRotatedSortedArray
- FindModeInBinarySearchTree
- FindPeakElement
- FindPivotIndex
- FindSmallestLetterGreaterThanTarget
- FindTheDifference
- FindTheDuplicateNumber
- FirstBadVersion
- FirstUniqueCharacterInAString
- FizzBuzz
- FlattenAMultilevelDoublyLinkedList
- FlattenBinaryTreeToLinkedList
- FlattenNestedListIterator
- FlippingAnImage
- FloodFill
- GasStation
- GenerateParentheses
- GoatLatin
- GrayCode
- GuessNumberHigherOrLower
- HammingDistance
- HappyNumber
- Heaters
- HouseRobber
- HouseRobberII
- ImageSmoother
- ImplementQueueUsingStacks
- ImplementStackUsingQueues
- ImplementStrstr
- ImplementTriePrefixTree
- InsertIntoABinarySearchTree
- InsertionSortList
- IntegerToRoman
- IntersectionOfTwoArrays
- IntersectionOfTwoArraysII
- IntersectionOfTwoLinkedLists
- InvertBinaryTree
- IslandPerimeter
- IsomorphicStrings
- JewelsAndStones
- JudgeRouteCircle
- KDiffPairsInAnArray
- KeyboardRow
- KthLargestElementInAStream
- KthLargestElementInAnArray
- LargestNumberAtLeastTwiceOfOthers
- LargestPalindromeProduct
- LargestTriangleArea
- LeafSimilarTrees
- LemonadeChange
- LengthOfLastWord
- LetterCasePermutation
- LetterCombinationsOfAPhoneNumber
- LicenseKeyFormatting
- LinkedListComponents
- LinkedListCycle
- LinkedListCycleII
- LongestCommonPrefix
- LongestContinuousIncreasingSubsequence
- LongestHarmoniousSubsequence
- LongestPalindrome
- LongestUncommonSubsequenceI
- LongestUnivaluePath
- LongestWordInDictionary
- LowestCommonAncestorOfABinarySearchTree
- MagicSquaresInGrid
- MajorityElement
- MapSumPairs
- MaxAreaOfIsland
- MaxConsecutiveOnes
- MaxIncreaseToKeepCitySkyline
- MaximizeDistanceToClosestPerson
- MaximumAverageSubarrayI
- MaximumBinaryTree
- MaximumDepthOfBinaryTree
- MaximumDepthOfNAryTree
- MaximumProductOfThreeNumbers
- MaximumSubarray
- MergeIntervals
- MergeSortedArray
- MergeTwoBinaryTrees
- MergeTwoSortedLists
- MiddleOfTheLinkedList
- MinCostClimbingStairs
- MinStack
- MinimumAbsoluteDifferenceInBst
- MinimumAddToMakeParenthesesValid
- MinimumDepthOfBinaryTree
- MinimumDistanceBetweenBstNodes
- MinimumIndexSumOfTwoLists
- MinimumMovesToEqualArrayElements
- MinimumPathSum
- MissingNumber
- MonotonicArray
- MostCommonWord
- MoveZeroes
- NAryTreeLevelOrderTraversal
- NAryTreePostorderTraversal
- NAryTreePreorderTraversal
- NextGreaterElementI
- NimGame
- NonDecreasingArray
- NthDigits
- NumberComplement
- NumberOf1Bits
- NumberOfBoomerangs
- NumberOfIslands
- NumberOfLinesToWriteString
- NumberOfSegmentsInAString
- OddEvenLinkedList
- PalindromeLinkedList
- PalindromeNumber
- PalindromePartitioning
- PartitionList
- PascalsTriangle
- PascalsTriangleII
- PathSum
- PathSumII
- PathSumIII
- PeakIndexInAMountainArray
- PeekingIterator
- PerfectNumber
- PermutationSequence
- Permutations
- PermutationsII
- PlusOne
- PoorPigs
- PositionsOfLargeGroups
- PowerOfFour
- PowerOfThree
- PowerOfTwo
- PrimeNumberOfSetBitsInBinaryRepresentation
- ProductOfArrayExceptSelf
- QuadTreeIntersection
- RangeAdditionII
- RangeSumOfBst
- RangeSumQueryImmutable
- RansomNote
- RectangleArea
- RectangleOverlap
- RelativeRanks
- RemoveDuplicatesFromSortedArray
- RemoveDuplicatesFromSortedArrayII
- RemoveDuplicatesFromSortedList
- RemoveDuplicatesFromSortedListII
- RemoveElement
- RemoveLinkedListElements
- RemoveNthNodeFromEndOfList
- ReorderList
- RepeatedStringMatch
- RepeatedSubstringPattern
- ReshapeTheMatrix
- ReverseBits
- ReverseInteger
- ReverseLinkedList
- ReverseLinkedListII
- ReverseString
- ReverseStringII
- ReverseVowelsOfAString
- ReverseWordsInAStringIII
- RomamToInteger
- RotateArray
- RotateImage
- RotateList
- RotateString
- RotatedDigits
- SameTree
- ScoreOfParentheses
- SearchA2dMatrix
- SearchInABinarySearchTree
- SearchInsertPosition
- SecondMinimumNodeInABinaryTree
- SelfDividingNumbers
- SetMismatch
- ShortestDistanceToACharacter
- ShortestUnsortedContinuousSubarray
- SimplifyPath
- SingleElementInASortedArray
- SingleNumber
- SingleNumberII
- SingleNumberIII
- SortCharactersByFrequency
- SortColors
- SortList
- SpiralMatrix
- SpiralMatrixII
- SpiralMatrixIII
- SplitLinkedListInParts
- Sqrtx
- StringCompression
- StringToIntegerAtoi
- StudentAttendanceRecordI
- SubdomainVisitCount
- Subsets
- SubsetsII
- SubtreeOfAnotherTree
- SumOfLeftLeaves
- SumOfSquareNumbers
- SumOfTwoIntegers
- SumRootToLeafNumbers
- SummaryRanges
- SwapNodesInPairs
- SymmetricTree
- TeemoAttacking
- ThirdMaximumNumber
- ToLowerCase
- ToeplitzMatrix
- TopKFrequentElements
- TopKFrequentWords
- TransposeMatrix
- TrimABinarySearchTree
- TwoSum
- TwoSumIIInputArrayIsSorted
- TwoSumIVInputIsABst
- UglyNumber
- UniqueMorseCodeWords
- UniquePaths
- UniquePathsII
- ValidAnagram
- ValidPalindrome
- ValidPalindromeII
- ValidParentheses
- ValidPerfectSquare
- WalkingRobotSimulation
- WordPattern
database
README.md

ContainsDuplicate

May 19, 2018

794cf54 · May 19, 2018

Name	Name	Last commit message	Last commit date
parent directory ..
README.md	README.md	solve problem Contains Duplicate	May 19, 2018
Solution.java	Solution.java	solve problem Contains Duplicate	May 19, 2018
solution.js	solution.js	solve problem Contains Duplicate	May 19, 2018
solution.py	solution.py	solve problem Contains Duplicate	May 19, 2018

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