Pussit

#include <iostream>

using namespace std;

int t;
int n,m,k,l;
int ala, yla, keski;

int onnistuu(int apu) {
	if (m-(m%(n-apu)) >= k) return 1;
	return 0;
}

int main() {
	cin >> t;
	for (int i=0;i<t;i++) {
		cin >> n >> m >> k;
		yla = n-1;
		ala = 0;
		while (yla > ala) {
			keski = (ala+yla)/2;
			if (onnistuu(keski)) yla = keski;
			else ala = keski+1;
		}
		cout << k+ala << "\n";
	}
}

Test 1

Group: 1

Verdict: WRONG ANSWER

Test 2

Group: 2

Verdict: WRONG ANSWER

Test 3

Group: 3

Verdict: WRONG ANSWER