摘要: 题目描述: 方法一:动态规划 O(n) O(n) class Solution: def longestValidParentheses(self, s: str) -> int: n = len(s) if n==0:return 0 dp = [0]*n for i in range(len(s 阅读全文
posted @ 2020-07-04 23:13 oldby 阅读(123) 评论(0) 推荐(0)