GitHub - Shitaibin/leetcode-2016: practice

目前完成度：204/328。

简单题目和中级题目，大多不难，只要了解相关的算法和数据结构，基本都能给出一个解决方案的。然后再思考如何优化。

困难题目做了一部分，感觉需要着重的去练习某一块，再完成困难题目。统计和分析之后，字符串、动态规划、哈希表、回溯、栈、数学题，这几个模块需要重点去练习，总结解题思路和方法，然后再解决他们困难的题目。

Name		Name	Last commit message	Last commit date
Latest commit History 293 Commits
1.TwoSum.cpp		1.TwoSum.cpp
100.SameTree.cpp		100.SameTree.cpp
101.SymmetricTree.cpp		101.SymmetricTree.cpp
102. BinaryTreeLevelOrderTraversal.cpp		102. BinaryTreeLevelOrderTraversal.cpp
103.BinaryTreeZigzagLevelOrderTraversal.cpp		103.BinaryTreeZigzagLevelOrderTraversal.cpp
104.MaximumDepthofBinaryTree.cpp		104.MaximumDepthofBinaryTree.cpp
105.ConstructBinaryTreefromPreorderandInorderTraversal.cpp		105.ConstructBinaryTreefromPreorderandInorderTraversal.cpp
106.ConstructBinaryTreefromInorderandPostorderTraversal.cpp		106.ConstructBinaryTreefromInorderandPostorderTraversal.cpp
107.BinaryTreeLevelOrderTraversalII.cpp		107.BinaryTreeLevelOrderTraversalII.cpp
108.ConvertSortedArraytoBinarySearchTree.cpp		108.ConvertSortedArraytoBinarySearchTree.cpp
109.ConvertSortedListtoBinarySearchTree.cpp		109.ConvertSortedListtoBinarySearchTree.cpp
11.ContainerWithMostWater.cpp		11.ContainerWithMostWater.cpp
110.BalancedBinaryTree.cpp		110.BalancedBinaryTree.cpp
111.MinimumDepthofBinaryTree.cpp		111.MinimumDepthofBinaryTree.cpp
112.PathSum.cpp		112.PathSum.cpp
113.PathSumII.cpp		113.PathSumII.cpp
114.FlattenBinaryTreetoLinkedList.cpp		114.FlattenBinaryTreetoLinkedList.cpp
116.PopulatingNextRightPointersinEachNode.cpp		116.PopulatingNextRightPointersinEachNode.cpp
117.PopulatingNextRightPointersinEachNodeII.cpp		117.PopulatingNextRightPointersinEachNodeII.cpp
118.Pascal'sTriangle.cpp		118.Pascal'sTriangle.cpp
119.Pascal'sTriangleII.cpp		119.Pascal'sTriangleII.cpp
120.Triangle.cpp		120.Triangle.cpp
121.BestTimetoBuyandSellStock.cpp		121.BestTimetoBuyandSellStock.cpp
122.BestTimetoBuyandSellStockII.cpp		122.BestTimetoBuyandSellStockII.cpp
123.BestTimetoBuyandSellStockIII.cpp		123.BestTimetoBuyandSellStockIII.cpp
125.ValidPalindrome.cpp		125.ValidPalindrome.cpp
127.WordLadder.cpp		127.WordLadder.cpp
129.SumRoottoLeafNumbers.cpp		129.SumRoottoLeafNumbers.cpp
130.SurroundedRegions.cpp		130.SurroundedRegions.cpp
131.PalindromePartitioning.cpp		131.PalindromePartitioning.cpp
132.PalindromePartitioningII.cpp		132.PalindromePartitioningII.cpp
133.CloneGraph.cpp		133.CloneGraph.cpp
134.GasStation.cpp		134.GasStation.cpp
136.SingleNumber.cpp		136.SingleNumber.cpp
137.SingleNumberII.cpp		137.SingleNumberII.cpp
138.CopyListwithRandomPointer.cpp		138.CopyListwithRandomPointer.cpp
139.WordBreak.cpp		139.WordBreak.cpp
14.LongestCommonPrefix.cpp		14.LongestCommonPrefix.cpp
141.LinkedListCycle.cpp		141.LinkedListCycle.cpp
142.LinkedListCycleII.cpp		142.LinkedListCycleII.cpp
143.ReorderList.cpp		143.ReorderList.cpp
144.BinaryTreePreorderTraversal.cpp		144.BinaryTreePreorderTraversal.cpp
145.BinaryTreePostorderTraversal.cpp		145.BinaryTreePostorderTraversal.cpp
147.InsertionSortList.cpp		147.InsertionSortList.cpp
148.SortList.cpp		148.SortList.cpp
15.3Sum.cpp		15.3Sum.cpp
150.EvaluateReversePolishNotation.cpp		150.EvaluateReversePolishNotation.cpp
151.ReverseWordsinaString.cpp		151.ReverseWordsinaString.cpp
152.MaximumProductSubarray.cpp		152.MaximumProductSubarray.cpp
153.FindMinimuminRotatedSortedArray.cpp		153.FindMinimuminRotatedSortedArray.cpp
154.FindMinimuminRotatedSortedArrayII.cpp		154.FindMinimuminRotatedSortedArrayII.cpp
155.MinStack.cpp		155.MinStack.cpp
16.3SumClosest.cpp		16.3SumClosest.cpp
160.IntersectionofTwoLinkedLists.cpp		160.IntersectionofTwoLinkedLists.cpp
162.FindPeakElement.cpp		162.FindPeakElement.cpp
165.CompareVersionNumbers.cpp		165.CompareVersionNumbers.cpp
166.FractiontoRecurringDecimal.cpp		166.FractiontoRecurringDecimal.cpp
168.ExcelSheetColumnTitle.cpp		168.ExcelSheetColumnTitle.cpp
169.MajorityElement.cpp		169.MajorityElement.cpp
17.LetterCombinationsofaPhoneNumber.cpp		17.LetterCombinationsofaPhoneNumber.cpp
171.ExcelSheetColumnNumber.cpp		171.ExcelSheetColumnNumber.cpp
172.FactorialTrailingZeroes.cpp		172.FactorialTrailingZeroes.cpp
173.BinarySearchTreeIterator.cpp		173.BinarySearchTreeIterator.cpp
18.4Sum.cpp		18.4Sum.cpp
187.RepeatedDNASequences.cpp		187.RepeatedDNASequences.cpp
189.RotateArray.cpp		189.RotateArray.cpp
19.RemoveNthNodeFromEndofList.cpp		19.RemoveNthNodeFromEndofList.cpp
190.ReverseBits.cpp		190.ReverseBits.cpp
191.Numberof1Bits.cpp		191.Numberof1Bits.cpp
198.HouseRober.cpp		198.HouseRober.cpp
199.BinaryTreeRightSideView.cpp		199.BinaryTreeRightSideView.cpp
2.AddTwoNumbers.cpp		2.AddTwoNumbers.cpp
20.ValidParentheses.cpp		20.ValidParentheses.cpp
200.NumberofIslands.cpp		200.NumberofIslands.cpp
202.HappyNumber.cpp		202.HappyNumber.cpp
203.RemoveLinkedListElements.cpp		203.RemoveLinkedListElements.cpp
204.CountPrimes.cpp		204.CountPrimes.cpp
205.IsomorphicStrings.cpp		205.IsomorphicStrings.cpp
206.ReverseLinkedList.cpp		206.ReverseLinkedList.cpp
207.CourseSchedule.cpp		207.CourseSchedule.cpp
208.ImplementTrie(PrefixTree).cpp		208.ImplementTrie(PrefixTree).cpp
209.MinimumSizeSubarraySum.cpp		209.MinimumSizeSubarraySum.cpp
21.MergeTwoSortedLists.cpp		21.MergeTwoSortedLists.cpp
210.CourseScheduleII.cpp		210.CourseScheduleII.cpp
211.AddandSearchWordDatastructuredesign.cpp		211.AddandSearchWordDatastructuredesign.cpp
213.HouseRobberII.cpp		213.HouseRobberII.cpp
215.KthLargestElementinanArray.cpp		215.KthLargestElementinanArray.cpp
216.CombinationSumIII.cpp		216.CombinationSumIII.cpp
217.ContainsDuplicate.cpp		217.ContainsDuplicate.cpp
219.ContainsDuplicateII.cpp		219.ContainsDuplicateII.cpp
22.GenerateParentheses.cpp		22.GenerateParentheses.cpp
221.MaximalSquare.cpp		221.MaximalSquare.cpp
223.RectangleArea.cpp		223.RectangleArea.cpp
225.ImplementStackusingQueues.cpp		225.ImplementStackusingQueues.cpp
226.InvertBinaryTree.cpp		226.InvertBinaryTree.cpp
228.SummaryRanges.cpp		228.SummaryRanges.cpp
230.KthSmallestElementinaBST.cpp		230.KthSmallestElementinaBST.cpp
231.PowerofTwo.cpp		231.PowerofTwo.cpp
232.ImplementQueueusingStacks.cpp		232.ImplementQueueusingStacks.cpp
234.PalindromeLinkedList.cpp		234.PalindromeLinkedList.cpp

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