8月刷题/Mock interview接龙活动（缺米刷题的来）

日期: 8/17/2020
题目: [4]
72. Edit Distance
97. Interleaving String
678. Valid Parenthesis String
1103. Distribute Candies to People

打卡第43天 2020.08.17
剑指 Offer 28. 对称的二叉树
面试题 04.02. 最小高度树
面试题 04.04. 检查平衡性
面试题 17.12. BiNode
110. 平衡二叉树
653. 两数之和 IV - 输入 BST
572. 另一个树的子树

17/8 打卡

Day 55, solved 1 problem.

【8.16】 补卡
一道array
1539. Kth Missing Positive Number

求米， 会回加

Valid Palindrome - 出错点： substring slicing 右边是不包含
Copy random pointer: 步骤 copy next, copy random, spilt
Maximum subarray: max_sum = prefix_sum - min_sum

第一次打卡！

一大早的mock interview打卡

- Fill rate dropped by 10%. How would you investigate?
- How would you measure the success of Facebook Live?

H  123. Best Time to Buy and Sell Stocks III
M  92. Reversed Linked List II
M  48. Rotate Image
M  55. Jump Game
H  45. Jump Game II
M  13. Roman to Integer
H  84. Largetst Rectangle in Histgram

最近有所懈怠，刷的少了