https://111qqz.com/en/tags/%E5%8C%BA%E9%97%B4%E5%90%88%E5%B9%B6/Recent content in 区间合并 on 111qqz's blogHugo -- gohugo.ioen© 2015-2026 111qqzFri, 23 Sep 2016 10:38:51 +0000https://111qqz.com/en/post/acm-icpc/2016/2016-09-23-cf380c/Fri, 23 Sep 2016 10:38:51 +0000https://111qqz.com/en/post/acm-icpc/2016/2016-09-23-cf380c/<p><a href="http://codeforces.com/problemset/problem/380/C" target="_blank" rel="noreferrer">题目链接</a> 题意：给出一个由‘(’和‘）’组成的字符串。。。然后给出若干查询。。。每个查询一个区间，问区间中能匹配的括号数。。。</p>