【动态规划*】最长子序列

题目链接

https://leetcode.com/problems/delete-operation-for-two-strings/description/

视频链接：北大算法公开课

https://www.bilibili.com/video/av7134874/?p=42

解析

http://bookshadow.com/weblog/2017/05/15/leetcode-delete-operation-for-two-strings/

https://blog.csdn.net/C_Donald/article/details/77247758

这个题不一定是连续的子序列。