随笔分类 -  最近公共祖先lca

摘要:给一手链接 https://www.luogu.com.cn/problem/P3379 算是lca的模板吧 #include<cstdio> #include<cstring> #include<algorithm> #include<cmath> #include<queue> using na 阅读全文
posted @ 2019-12-07 00:47 友人Aqaq 阅读(264) 评论(0) 推荐(0)