Open anda522 opened 1 year ago
https://wyqz.top/p/1046407529.html
树链剖分模板题题目链接： https://www.luogu.com.cn/problem/P3384
代码#include<bits/stdc++.h> using namespace std; using ll = long l
https://wyqz.top/p/1046407529.html
树链剖分模板题题目链接： https://www.luogu.com.cn/problem/P3384
代码#include<bits/stdc++.h> using namespace std; using ll = long l