摘要: https://www.luogu.com.cn/problem/P8805 模板题 //点权LCA #include<bits/stdc++.h>using namespace std;int t,idx,n,m;int dep[1000010],f[1000010][30],head[10000 阅读全文
posted @ 2022-11-13 15:59 Herkaii 阅读(36) 评论(0) 推荐(0)