Neliöt

#include <iostream>
#include <algorithm>
using namespace std;
int ss[4];
int main() {
	int t;
	cin>>t;
	while(t--) {
		for(int i=0; i<4; ++i) cin>>ss[i];
		sort(ss,ss+4);
		bool ok = 0;
		if (ss[0] == ss[1]) {
			if (2*ss[1]==ss[2]) {
				if (ss[1]+ss[2]==ss[3]) {
					ok=1;
				}
			}
			if (ss[2]==ss[3]) {
				if (2*ss[1]==ss[2] || ss[1]==ss[2]) {
					ok=1;
				}
			}
			if (ss[1]==ss[2]) {
				if (ss[3]==ss[0]*3) {
					ok=1;
				}
			}
		}
		if (ok) {
			cout<<"10-4\n";
		} else {
			cout<<"QAQ\n";
		}
	}
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED

Test 3

Group: 3

Verdict: ACCEPTED