#include <bits/stdc++.h> #include <iostream> #include <cstdio> #include <math.h> #include <stdio.h> #include <algorithm> #include <string.h> #include <queue> #include <stack> #include <iomanip> #include <vector> using namespace std; #define LL long long const int N = 1e5 + 10; const int INF = 0x3f3f3f3f; int main() {

return 0;

}