zufesatoshi的博客

https://www.cnblogs.com/PinkRabbit/p/8593080.html #include<bits/stdc++.h> #define INF 0x3f3f3f3f #define ll long long #define endl '\n' #define PB push_back #define lson rt << 1, l, mid #d...

#include<iostream> #include<cstring> #include<cstdio> #include<queue> #include<cstdlib> #include<cmath> #include<stack> #include<map> #include<string...