给自己开个刷题打卡贴！ Java

感觉你越刷越多，越刷越起劲，手动赞一个

加油，看来我也需要开一个帖子记录一下自己的刷题才有动力

2018.05.08

Easy:

• Linked List Cycle
• Two Sum II -Input Array is sorted
  

Medium:

• Subsets
• 3Sum (Time first or Space first)
• Longest Palindromic Subsequence (recursion + memorization, DP)
• Set Matrix Zeroes
• Minesweeper
• Split Linked List in Parts
• Binary Tree Right Side View
  

晚上吃沙拉了！ 好健康！

2018.05.11

Easy:

• Convert BST to Greater Tree
• Count Primes
  

Medium:

• String to Integer (atoi)
• Most Frequent Subtree Sum
• Maximum Length of Pair Chain
• Gray Code
• Sort Characters By Frequency
  

今天还看了KMP。