GitHub - wangqinghe95/Code-Leetcode: Leetcode-C++

Branches Tags

Name		Name	Last commit message	Last commit date
Latest commit History 82 Commits
Q001_两数之和.cpp		Q001_两数之和.cpp
Q002_两数相加.cpp		Q002_两数相加.cpp
Q003_无重复字符的最长字串.cpp		Q003_无重复字符的最长字串.cpp
Q005_Longest Palindromic Substring.cpp		Q005_Longest Palindromic Substring.cpp
Q006_Z字形变换.cpp		Q006_Z字形变换.cpp
Q007_整数反转.cpp		Q007_整数反转.cpp
Q008_字符串转换整数.cpp		Q008_字符串转换整数.cpp
Q009_回文数.cpp		Q009_回文数.cpp
Q010_Regular Expression Matching.cpp		Q010_Regular Expression Matching.cpp
Q011_盛最多的水容器.cpp		Q011_盛最多的水容器.cpp
Q014_最长公共前缀.cpp		Q014_最长公共前缀.cpp
Q015_三数之和.cpp		Q015_三数之和.cpp
Q019_删除链表的倒数第N个节点.cpp		Q019_删除链表的倒数第N个节点.cpp
Q020_ValidParentheses.cpp		Q020_ValidParentheses.cpp
Q022_Generate Parentheses.cpp		Q022_Generate Parentheses.cpp
Q023_Merge k Sorted Lists.cpp		Q023_Merge k Sorted Lists.cpp
Q026_删除排序数组中的重复项.cpp		Q026_删除排序数组中的重复项.cpp
Q032_LongValidParenttheses.cpp		Q032_LongValidParenttheses.cpp
Q033_Search in Rotated Sorted Array.cpp		Q033_Search in Rotated Sorted Array.cpp
Q034_Find First and Last Position of Element in Sorted Array.cpp		Q034_Find First and Last Position of Element in Sorted Array.cpp
Q040_Combination Sum II.cpp		Q040_Combination Sum II.cpp
Q042_接雨水.cpp		Q042_接雨水.cpp
Q043_MultiplyString.cpp		Q043_MultiplyString.cpp
Q046_Permutations.cpp		Q046_Permutations.cpp
Q053_Maximum Subarray.cpp		Q053_Maximum Subarray.cpp
Q056_合并区间.cpp		Q056_合并区间.cpp
Q061_旋转链表.cpp		Q061_旋转链表.cpp
Q062_Unique Paths.cpp		Q062_Unique Paths.cpp
Q064_Minimum Path Sum.cpp		Q064_Minimum Path Sum.cpp
Q070_Climbing Stairs.cpp		Q070_Climbing Stairs.cpp
Q094_Binary Tree Inorder Traversal.cpp		Q094_Binary Tree Inorder Traversal.cpp
Q098_Validate Binary Search Tree.cpp		Q098_Validate Binary Search Tree.cpp
Q101_Symmetric Tree.cpp		Q101_Symmetric Tree.cpp
Q102_Binary Tree Level Order Traversal.cpp		Q102_Binary Tree Level Order Traversal.cpp
Q104_Maximum Depth of Binary Tree.cpp		Q104_Maximum Depth of Binary Tree.cpp
Q110_Balanced Binary Tree.cpp		Q110_Balanced Binary Tree.cpp
Q1143_Longest Common Subsequence.cpp		Q1143_Longest Common Subsequence.cpp
Q118_Pascal's Triangle.cpp		Q118_Pascal's Triangle.cpp
Q121_买卖股票最佳时机.cpp		Q121_买卖股票最佳时机.cpp
Q1277_Count Square Submatrices with All Ones.cpp		Q1277_Count Square Submatrices with All Ones.cpp
Q138_链表深拷贝.cpp		Q138_链表深拷贝.cpp
Q141_环形列表.cpp		Q141_环形列表.cpp
Q144_Binary Tree Preorder Traversal.cpp		Q144_Binary Tree Preorder Traversal.cpp
Q145_Binary Tree Postorder Traversal.cpp		Q145_Binary Tree Postorder Traversal.cpp
Q155_MinStack.cpp		Q155_MinStack.cpp
Q172_FactorialTrailingZeroes.cpp		Q172_FactorialTrailingZeroes.cpp
Q202_快乐数.cpp		Q202_快乐数.cpp
Q206_反转链表.cpp		Q206_反转链表.cpp
Q209_长度最小的子数组.cpp		Q209_长度最小的子数组.cpp
Q215_ Kth Largest Element in an Array.cpp		Q215_ Kth Largest Element in an Array.cpp
Q224_BasicCalculator.cpp		Q224_BasicCalculator.cpp
Q226_Invert Binary Tree.cpp		Q226_Invert Binary Tree.cpp
Q232_ImplementQueueUsingStacks.cpp		Q232_ImplementQueueUsingStacks.cpp
Q236_Lowest Common Ancestor of a Binary Tree.cpp		Q236_Lowest Common Ancestor of a Binary Tree.cpp
Q258_AddDigits.cpp		Q258_AddDigits.cpp
Q300_ Longest Increasing Subsequence.cpp		Q300_ Longest Increasing Subsequence.cpp
Q316_RemoveDuplicateLetters.cpp		Q316_RemoveDuplicateLetters.cpp
Q347_ Top K Frequent Elements.cpp		Q347_ Top K Frequent Elements.cpp
Q450_Delete Node in a BST.cpp		Q450_Delete Node in a BST.cpp
Q701_Insert into a Binary Search Tree.cpp		Q701_Insert into a Binary Search Tree.cpp
Q763_划分字母区间.cpp		Q763_划分字母区间.cpp
Q876_链表中间节点.cpp		Q876_链表中间节点.cpp
Readme		Readme

Repository files navigation

20200625
从0开始刷leetcode题--刷题路线来自知乎网友(https://www.zhihu.com/question/280279208/answer/1118675237)

[Hash相关]
[Q1]https://leetcode-cn.com/problems/two-sum/

[链表操作]
[Q2]https://leetcode-cn.com/problems/add-two-numbers/
[Q19]https://leetcode-cn.com/problems/remove-nth-node-from-end-of-list/
[Q61]https://leetcode-cn.com/problems/rotate-list/
[Q138]https://leetcode-cn.com/problems/copy-list-with-random-pointer/
[Q206]https://leetcode-cn.com/problems/reverse-linked-list/

[双指针遍历/滑动窗口]
[Q3]https://leetcode-cn.com/problems/longest-substring-without-repeating-characters/submissions/
[Q11]https://leetcode-cn.com/problems/container-with-most-water/
[Q15]https://leetcode-cn.com/problems/3sum/
[Q16]https://leetcode-cn.com/problems/3sum-closest/
[Q26]https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array/
[Q42]https://leetcode-cn.com/problems/trapping-rain-water/
[Q121]https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock/
[Q209]https://leetcode-cn.com/problems/minimum-size-subarray-sum/

快慢指针遍历
[Q141]https://leetcode-cn.com/problems/linked-list-cycle/
[Q202]https://leetcode-cn.com/problems/happy-number/
[Q876]https://leetcode-cn.com/problems/middle-of-the-linked-list/

区间合并
[Q56]https://leetcode-cn.com/problems/merge-intervals/

字符串操作
[Q6]https://leetcode-cn.com/problems/zigzag-conversion/
[Q14]https://leetcode-cn.com/problems/longest-common-prefix/
[Q763]https://leetcode-cn.com/problems/partition-labels/

数字操作
[Q7]https://leetcode-cn.com/problems/reverse-integer/
[Q8]https://leetcode-cn.com/problems/string-to-integer-atoi/
[Q9]https://leetcode-cn.com/problems/palindrome-number/
[Q43]https://leetcode-cn.com/problems/multiply-strings/
[Q172]https://leetcode-cn.com/problems/factorial-trailing-zeroes/
[Q258]https://leetcode-cn.com/problems/add-digits/

栈相关
[Q20]https://leetcode-cn.com/problems/valid-parentheses/
[Q32]https://leetcode-cn.com/problems/longest-valid-parentheses/
[Q155]https://leetcode-cn.com/problems/min-stack/
[Q224]https://leetcode-cn.com/problems/basic-calculator/
[Q232]https://leetcode-cn.com/problems/implement-queue-using-stacks/
[Q316]https://leetcode-cn.com/problems/remove-duplicate-letters/

堆相关
[Q215]https://leetcode-cn.com/problems/kth-largest-element-in-an-array/
[Q347]https://leetcode-cn.com/problems/top-k-frequent-elements/

递归
[Q21]https://leetcode-cn.com/problems/merge-two-sorted-lists/
[Q101]https://leetcode-cn.com/problems/symmetric-tree/
[Q104]https://leetcode-cn.com/problems/maximum-depth-of-binary-tree/
[Q226]https://leetcode-cn.com/problems/invert-binary-tree/
[Q236]https://leetcode-cn.com/problems/lowest-common-ancestor-of-a-binary-tree/

分治法/二分法
[Q23]https://leetcode-cn.com/problems/merge-k-sorted-lists/
[Q33]https://leetcode-cn.com/problems/search-in-rotated-sorted-array/
[Q34]https://leetcode-cn.com/problems/find-first-and-last-position-of-element-in-sorted-array/

动态规划
[Q5]https://leetcode-cn.com/problems/longest-palindromic-substring/
[Q53]https://leetcode-cn.com/problems/maximum-subarray/
[Q62]https://leetcode-cn.com/problems/unique-paths/
[Q64]https://leetcode-cn.com/problems/minimum-path-sum/
[Q70]https://leetcode-cn.com/problems/climbing-stairs/
[Q118]https://leetcode-cn.com/problems/pascals-triangle/
[Q300]https://leetcode-cn.com/problems/longest-increasing-subsequence/
[Q1143]https://leetcode-cn.com/problems/longest-common-subsequence/submissions/
[Q1277]https://leetcode-cn.com/problems/count-square-submatrices-with-all-ones/submissions/

回溯法
[Q10]https://leetcode-cn.com/problems/regular-expression-matching/
[Q22]https://leetcode-cn.com/problems/generate-parentheses/
[Q40]https://leetcode-cn.com/problems/combination-sum-ii/
[Q46]https://leetcode-cn.com/problemset/all/?search=46

树的遍历
[Q94]https://leetcode-cn.com/problems/binary-tree-inorder-traversal/
[Q102]https://leetcode-cn.com/problems/binary-tree-level-order-traversal/
[Q110]https://leetcode-cn.com/problems/balanced-binary-tree/
[Q144]https://leetcode-cn.com/problems/binary-tree-preorder-traversal/submissions/
[Q145]https://leetcode-cn.com/problems/binary-tree-postorder-traversal/

二叉搜索树相关
[Q98]https://leetcode-cn.com/problems/validate-binary-search-tree/
[Q450]https://leetcode-cn.com/problems/delete-node-in-a-bst/
[Q701]https://leetcode-cn.com/problems/insert-into-a-binary-search-tree/

20210411 leetcode快速刷题版本结束。
接下来是 剑指 offer 和 leetcode 前 300 道题目