32.Longest Valid Parentheses---dp
摘要:
题目链接:https://leetcode.com/problems/longest-valid-parentheses/description/ 题目大意:找出最长的括号匹配的子串长度。例子:"(()("长度是2;"()()(())"长度是8 解法一:利用三层for循环,逐一的找每一个子串,并判断 阅读全文
posted @ 2018-01-05 21:38 二十年后20 阅读(153) 评论(0) 推荐(0)