Codeforces Round #644 (Div. 3), Problem (A)- Minimal Square

#include<bits/stdc++.h>
using namespace std;
int main()
{
	int t;
	cin >> t;
	while(t--)
	{
		int a,b;
		cin >> a >> b;
		if(a>b && 2*b < a)
		{
			cout << a*a << "\n";
		}
		else if(b > a && 2*a < b)
		{
			cout << b*b << "\n";
		}
		else
		{
			cout << 4*min(a,b)*min(a,b) << "\n";
		}
	}
}