Sukujuhla

#include <iostream>

int abs(int a) {
	return a < 0 ? -a : a;
}

int adj[16];
int large[3];

int main() {
	std::ios_base::sync_with_stdio(false);
	std::cin.tie(0);

	int n, m, k;
	std::cin >> n >> m >> k;
	adj[15] = -1000;
	for (int a = 0; a < m; ++a) {
		large[0] = 15;
		large[1] = 15;
		large[2] = 15;
		for (int i = 0; i < 2 * k + 1; ++i) {
			std::cin >> adj[i];
			if (adj[i] >= adj[large[0]]) {
				large[2] = large[1];
				large[1] = large[0];
				large[0] = i;
			} else if (adj[i]>= adj[large[1]]) {
				large[2] = large[1];
				large[1] = i;
			} else if (adj[i] >= adj[large[2]]) {
				large[2] = i;
			}
		}
		int mid = abs((large[0] + large[1]+ large[2]) / 3 - 3) % 3;
		if (mid == 0) {
			std::cout << "A\n";
		} else if (mid == 1) {
			std::cout << "B\n";
		} else {
			std::cout << "C\n";
		}
	}
}

Test 1

Group: 1

Verdict: UNKNOWN

Test 2

Group: 2

Verdict: UNKNOWN

Test 3

Group: 3

Verdict: UNKNOWN