├── .gitignore ├── 03_01_DuplicationInArray.playground ├── Contents.swift └── contents.xcplayground ├── 03_02_DuplicationInArrayNoEdit.playground ├── Contents.swift └── contents.xcplayground ├── 04_FindInPartiallySortedMatrix.playground ├── Contents.swift └── contents.xcplayground ├── 05_ReplaceSpaces.playground ├── Contents.swift └── contents.xcplayground ├── 06_PrintListInReversedOrder.playground ├── Contents.swift └── contents.xcplayground ├── 07_ ConstructBinaryTree.playground ├── Contents.swift └── contents.xcplayground ├── 08_NextNodeInBinaryTrees.playground ├── Contents.swift └── contents.xcplayground ├── 09_QueueWithTwoStacks.playground ├── Contents.swift └── contents.xcplayground ├── 10_Fibonacci.playground ├── Contents.swift └── contents.xcplayground ├── 11_MinNumberInRotatedArray.playground ├── Contents.swift └── contents.xcplayground ├── 12_StringPathInMatrix.playground ├── Contents.swift └── contents.xcplayground ├── 13_RobotMove.playground ├── Contents.swift └── contents.xcplayground ├── 14_CuttingRope.playground ├── Contents.swift └── contents.xcplayground ├── 15_NumberOf1InBinary.playground ├── Contents.swift └── contents.xcplayground ├── 16_Power.playground ├── Contents.swift └── contents.xcplayground ├── 17_Print1ToMaxOfNDigits.playground ├── Contents.swift └── contents.xcplayground ├── 18_01_DeleteNodeInList.playground ├── Contents.swift └── contents.xcplayground ├── 18_02_DeleteDuplicatedNode.playground ├── Contents.swift └── contents.xcplayground ├── 19_RegularExpressionsMatching.playground ├── Contents.swift └── contents.xcplayground ├── 20_NumericStrings.playground ├── Contents.swift └── contents.xcplayground ├── 21_ReorderArray.playground ├── Contents.swift └── contents.xcplayground ├── 22_KthNodeFromEnd.playground ├── Contents.swift └── contents.xcplayground ├── 23_EntryNodeInListLoop.playground ├── Contents.swift └── contents.xcplayground ├── 24_ReverseList.playground ├── Contents.swift └── contents.xcplayground ├── 25_MergeSortedLists.playground ├── Contents.swift └── contents.xcplayground ├── 26_SubstructureInTree.playground ├── Contents.swift └── contents.xcplayground ├── 27_MirrorOfBinaryTree.playground ├── Contents.swift └── contents.xcplayground ├── 28_SymmetricalBinaryTree.playground ├── Contents.swift └── contents.xcplayground ├── 29_PrintMatrix.playground ├── Contents.swift └── contents.xcplayground ├── 30_MinInStack.playground ├── Contents.swift └── contents.xcplayground ├── 31_StackPushPopOrder.playground ├── Contents.swift └── contents.xcplayground ├── 32_01_PrintTreeFromTopToBottom.playground ├── Contents.swift └── contents.xcplayground ├── 32_02_PrintTreesInLines.playground.playground ├── Contents.swift └── contents.xcplayground ├── 32_03_PrintTreesInZigzag.playground ├── Contents.swift └── contents.xcplayground ├── 33_SquenceOfBST.playground ├── Contents.swift └── contents.xcplayground ├── 34_PathInTree.playground ├── Contents.swift └── contents.xcplayground ├── 35_CopyComplexList.playground ├── Contents.swift └── contents.xcplayground ├── 36_ConvertBinarySearchTree.playground ├── Contents.swift └── contents.xcplayground ├── 37_SerializeBinaryTrees.playground ├── Contents.swift └── contents.xcplayground ├── 38_StringPermutation.playground ├── Contents.swift └── contents.xcplayground ├── 39_MoreThanHalfNumber.playground ├── Contents.swift └── contents.xcplayground ├── 40_KLeastNumbers.playground ├── Contents.swift ├── Sources │ └── Heap.swift └── contents.xcplayground ├── 41_StreamMedian.playground ├── Contents.swift ├── Sources │ └── Heap.swift └── contents.xcplayground ├── 42_GreatestSumOfSubarrays.playground ├── Contents.swift └── contents.xcplayground ├── 43_NumberOf1.playground ├── Contents.swift └── contents.xcplayground ├── 44_DigitsInSequence.playground ├── Contents.swift └── contents.xcplayground ├── 45_SortArrayForMinNumber.playground ├── Contents.swift └── contents.xcplayground ├── 46_TranslateNumbersToStrings.playground ├── Contents.swift └── contents.xcplayground ├── 47_MaxValueOfGifts.playground ├── Contents.swift └── contents.xcplayground ├── 48_LongestSubstringWithoutDup.playground ├── Contents.swift └── contents.xcplayground ├── 49_UglyNumber.playground ├── Contents.swift └── contents.xcplayground ├── 50_01_FirstNotRepeatingChar.playground ├── Contents.swift └── contents.xcplayground ├── 50_02_FirstCharacterInStream.playground ├── Contents.swift └── contents.xcplayground ├── 51_InversePairs.playground ├── Contents.swift └── contents.xcplayground ├── 52_FirstCommonNodesInLists.playground ├── Contents.swift ├── Sources │ └── ListNode.swift └── contents.xcplayground ├── 53_01_NumberOfK.playground ├── Contents.swift └── contents.xcplayground ├── 53_02_MissingNumber.playground ├── Contents.swift └── contents.xcplayground ├── 53_03_IntegerIdenticalToIndex.playground ├── Contents.swift └── contents.xcplayground ├── 54_KthNodeInBST.playground ├── Contents.swift └── contents.xcplayground ├── 55_01_TreeDepth.playground ├── Contents.swift └── contents.xcplayground ├── 55_02_BalancedBinaryTree.playground ├── Contents.swift └── contents.xcplayground ├── 56_01_NumbersAppearOnce.playground ├── Contents.swift └── contents.xcplayground ├── 56_02_NumberAppearingOnce.playground ├── Contents.swift └── contents.xcplayground ├── 57_01_TwoNumbersWithSum.playground ├── Contents.swift └── contents.xcplayground ├── 57_02_ContinuousSquenceWithSum.playground ├── Contents.swift └── contents.xcplayground ├── 58_01_ReverseWordsInSentence.playground ├── Contents.swift └── contents.xcplayground ├── 58_02_LeftRotateString.playground ├── Contents.swift └── contents.xcplayground ├── 59_01_MaxInSlidingWindow.playground ├── Contents.swift └── contents.xcplayground ├── 59_02_QueueWithMax.playground ├── Contents.swift └── contents.xcplayground ├── 60_DicesProbability.playground ├── Contents.swift └── contents.xcplayground ├── 61_ContinousCards.playground ├── Contents.swift └── contents.xcplayground ├── 62_LastNumberInCircle.playground ├── Contents.swift └── contents.xcplayground ├── 63_MaximalProfit.playground ├── Contents.swift └── contents.xcplayground ├── 64_Accumulate.playground ├── Contents.swift └── contents.xcplayground ├── 65_AddTwoNumbers.playground ├── Contents.swift └── contents.xcplayground ├── 66_ConstuctArray.playground ├── Contents.swift └── contents.xcplayground ├── 67_StringToInt.playground ├── Contents.swift └── contents.xcplayground ├── 68_CommonParentInTree.playground ├── Contents.swift └── contents.xcplayground └── README.md /.gitignore: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/potato04/CodingInterviewChinese2/HEAD/.gitignore -------------------------------------------------------------------------------- /03_01_DuplicationInArray.playground/Contents.swift: -------------------------------------------------------------------------------- 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