Lang:G++
Edit12345678910111213141516171819202122232425262728293031#include <iostream>#include <string>#include <algorithm>#include <vector>#include <map>#include <stack>#include <queue>#include <cmath>#include <iomanip>using namespace std;#define rep(i, a, b) for(int i = (a); i < (b); i++)#define per(i, a, b) for(int i = (b) - 1; i >= (a); i--)#define pb push_back#define mp make_pair#define all(x) (x).begin(),(x).end()#define fi first#define se second#define sz(x) ((int)(x).size())typedef vector<int> vi;typedef long long ll;typedef pair<int, int> pii;int main() {int q;int n, m, t, s;cin >> q;while (q--) {