DoWalle#algo#583-[LCS]-两个字符串的删除操作1

题目：[583. 两个字符串的删除操作](https://leetcode-cn.com/problems/delete-operation-for-two-strings/) ## 方法：动态规划 word1 -> 最长公共子序列 -> word2 ```c++ class Solution { public: int minDistanc