제출 #170334

#제출 시각아이디문제언어결과실행 시간메모리
170334ngmhCookie Clicker Alpha (GCJ14_cookie)C++11
19 / 19
4 ms504 KiB
#include <bits/stdc++.h>
using namespace std;

int tc;
double c, f, x, t, cps;
int main(){
	cin >> tc;
	cout << fixed << setprecision(7);
	for(int i = 1; i <= tc; i++){
		cin >> c >> f >> x;
		t = 0.0, cps = 2.0;
		while(x/cps >= x/(cps+f)+c/cps){
			t +=  c/cps;
			cps += f;

		}
		t += x/cps;
		cout << "Case #" << i << ": " << t << "\n";
	}
}
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