C_Place_for_a_Selfie.cpp

#include <map>
#include <set>
#include <stack>
#include <vector>
#include <math.h>
#include <string.h>
#include <iostream>
#include <algorithm>
#include <unordered_set>
#include <unordered_map>
#define ll long long
#define py cout << "YES" << endl
#define pn cout << "NO" << endl
using namespace std;
// #define m 1e9+7

int calc(int a ,int b,int c){
    return (b*b - 4*a*c);
}

int main()
{
    int t = 1;
    cin >> t;
    while (t--)
    {
        int n, m;
        cin >> n >> m;
        int k;
        cin >> k;
    }
    return 0;
}