开帖刷题

9.18-9.30 总结：断断续续刷了22题，继续加油！争取每天刷三题～ 10.18 到达80-100题。

10.15 edit distance， Delete Operation for Two Strings, Minimum ASCII Delete Sum for Two Strings

补充内容 (2018-10-16 13:17):
Minimum Path Sum
Word break. Trie?later

快一个月没动了。 我回来啦。。。

11/05 Move Zeroes
Remove Element
Remove Duplicates from Sorted Array
Remove Duplicates from Sorted Array II
Valid Palindrome
Rotate String--no two p