摘要: 今天闲来无事又刷了几道。Longest Valid ParenthesesGiven a string containing just the characters'('and')', find the length of the longest valid (well-formed) parent... 阅读全文
posted @ 2015-10-27 21:17 syb3181 阅读(212) 评论(0) 推荐(0) 编辑