Lang:G++
Edit12345678910111213141516171819202122232425262728293031#include <bits/stdc++.h>#include <iostream>#include <cmath>#include <cstdio>#include <cstring>#include <utility>#include <cstdlib>#include <cassert>#include <ctime>#include <stack>#include <sstream>#include <algorithm>#include <functional>#include <numeric>#include <string>#include <vector>#include <queue>#include <stack>#include <map>#include <list>#include <set>#include <iomanip>#include <cctype>#define rep(value_type,start,ends) for(int value_type=start;value_type<ends;value_type++)#define per(value_type,start,ends) for(int value_type=ends-1;value_type>=start;value_type--)#define sf scanf#define gr getchar()#define pf printf#define fi first#define se second#define accelerate ios::sync_with_stdio(false)