LeetCode刷题笔记目录

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1.Two Sum

3. Longest Substring Without Repeating Characters

5. Longest Palindromic Substring

7.Reverse interger

8. String to Integer (atoi)

14. Longest Common Prefix  https://blog.csdn.net/vivian0239/article/details/87972008

15.3sum

20.valid-parentheses

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28. Implement strStr()

66. Plus One

67. Add Binary

69. Sqrt(x)

168. Excel Sheet Column Title

171. Excel Sheet Column Number

172. Factorial Trailing Zeroes

190. Reverse Bits

204. Count Primes

191. Number of 1 Bits

202. Happy number

231. Power of Two

258. Add Digits

263. Ugly Number

290. Word Pattern

292. Nim Game

326. Power of Three

342. Power of Four

367. Valid Perfect Square

400. Nth Digit

566. Reshape the Matrix

686. Repeated String Match

867. Transpose Matrix

942. DI String Match