gistfile1.cpp

#include <iostream>
#include <cmath>
#include <algorithm>
using namespace std;

int main(void)
{
	int mp, tt = 75;
	double score;
	cout << "Max Points -> Your Score" << endl;
	cin >> mp >> score;
	
	double a = (0.7 * tt * tt * mp);
	double b = score - (0.3 * mp);
	double time = sqrt(0.1 * ((a / b) - tt * tt));
	cout << (int)time << "min " << 60 * (time - (int)time) << "sec" << endl;
	
	
	return 0;
}