Madoka_and_the_elegant_gift.cpp

#include<bits/stdc++.h>
using namespace std;
#define ll long long int
#define ull unsigned long long int
#define fast ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define vl vector<ll>
#define has(s,a) s.find(a)!=s.end()

int main(void) {
	int t, n, m, i, j;
	cin>>t;
	while(t--) {
		cin>>n>>m;
		vector<vector<int>> t(n,vector<int>(m));
		for(i=0;i<n;i++)
			for(j=0;j<m;j++)
				cin>>t[i][j];
		
	}
}