LeetCode

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官网：https://leetcode.com/

概述

记录自己刷题的过程和心得体会，每个文件包含：

  • 题目描述及原题链接
  • 解题思路
  • 代码

语言：

  • C++11
  • Python3
  • Shell

题目分类汇总

类型 题号 语言 难度 状态
Arrary 1. Two Sum python3/c++11 Easy DONE
167. Two Sum II - Input array is sorted c++11 Easy DONE
11. Container With Most Water python3/c++11 Medium DONE
16. 3Sum Closest c++11 Medium DONE
18. 4Sum c++11 Medium DONE
27. Remove Element python3 Medium DONE
35. Search Insert Position c++11 Easy DONE
39. Combination Sum c++11 Medium DONE
40. Combination Sum II c++11 Medium DONE
41. First Missing Positive c++11 Medium DONE
55. Jump Game c++11 Medium DONE
64. Minimum Path Sum c++11 Medium DONE
73. Set Matrix Zeroes c++11 Medium DONE
74. Search a 2D Matrix c++11 Medium DONE
78. Subsets c++11 Medium DONE
79. Word Search c++11 Medium DONE
105. Construct Binary Tree from Preorder and Inorder Traversal c++11 Medium DOING
118. Pascal's Triangle c++11 Easy DONE
119. Pascal's Triangle II c++11 Easy DONE
120. Triangle c++11 Medium DONE
153. Find Minimum in Rotated Sorted Array c++11 Medium DONE
154. Find Minimum in Rotated Sorted Array II c++11 Hard DONE
529. Minesweeper c++11 Hard DONE
159. Majority Element c++11 Medium DONE
229. Majority Element II c++11 Medium DONE
String 58. Length of Last Word c++11 Easy DONE
8. String to Integer (atoi) c++11 Medium DONE
20. Valid Parentheses c++11 Easy DONE
71. Simplify Path c++11 Medium DONE
151. Reverse Words in a String c++11 Medium DONE
165. Compare Version Numbers c++11 Easy DONE
Sort 4. Median of Two Sorted Arrays c++11 Medium DONE
147. Insertion Sort List c++11 Medium DONE
148. Sort List c++11 Medium DONE
DFS 100. Same Tree c++11 Easy DONE
110. Balanced Binary Tree c++11 Easy DONE
111. Minimum Depth of Binary Tree c++11 Easy DONE
112. Path Sum c++11 Easy DONE
113. Path Sum II c++11 Medium DONE
129. Sum Root to Leaf Numbers c++11 Medium DONE
BFS 102. Binary Tree Level Order Traversal c++11 Medium DONE
107. Binary Tree Level Order Traversal II c++11 Easy DONE
LinkedList 2. Add Two Numbers c++11 Easy DONE
21. Merge Two Sorted Lists c++11 Medium DONE
92. Reverse Linked List II c++11 Medium DONE
141. Linked List Cycle c++11 Medium DONE
142. Linked List Cycle II c++11 Medium DONE
206. Reverse Linked List c++11 Medium DONE
237. Delete Node in a Linked List c++11 Medium DONE
Tree 94. Binary Tree Inorder Traversal c++11 Medium DONE
104. Maximum Depth of Binary Tree c++11 Medium DONE
111. Minimum Depth of Binary Tree c++11 Medium DONE
DP 53. Maximun Subarray c++11 Medium DONE
121. Best Time to Buy and Sell Stock c++11 Medium DONE
122. Best Time to Buy and Sell Stock II c++11 Medium DONE
123. Best Time to Buy and Sell Stock III c++11 Medium DONE
188. Best Time to Buy and Sell Stock IV c++11 Hard DONE
Other 146. LRU cache c++11 Hard DONE
Shell 192. Word Frequency.md Shell Medium DONE
193. Valid Phone Numbers.md Shell Easy DONE
194. Transpose File.md Shell Medium DONE
195. Tenth Line.md Shell Easy DONE

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