[一天一题] Top Interview Questions Medium

打算刷个两三遍... 哪怕是抄答案

尽量一天一题 之前easy刷的脑子都不好了

3Sum ...我以为我会系列

73. Set Matrix Zeroes

I'll follow.
73. Set Matrix Zeroes
Pass 1: set row0zero, col0zero flag, set flag at row0, col0
Pass 2: set matrix[1:m][1:n] to 0 according to flags at row0, col0
pass 3: set row0, col0 according to flag row0zero & col0zero

3. Longest Substring Without Repeating Characters
5. Longest Palindromic Substring
49. Group Anagrams

大概都抄了遍 答案...可能49最好理解

334. Increasing Triplet Subsequence.js

11. Container With Most Water
twoSum
3Sum

最近有点走偏了...
跟着一个课在走

42.trapping rain water