241211 Jogo de Estratégia

public static void main(String[] args) throws IOException {
	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	StringTokenizer st = new StringTokenizer(br.readLine());
	int playerCount = Integer.parseInt(st.nextToken());
	int rounds = Integer.parseInt(st.nextToken());

	int[] scores = calculateScores(br, playerCount, rounds);
	int winner = findWinner(scores);

	System.out.println(winner);
}

private static int[] calculateScores(BufferedReader br, int playerCount, int rounds) throws IOException {
	StringTokenizer st = new StringTokenizer(br.readLine());
	int[] scores = new int[playerCount + 1];
	for (int i = 0; i < playerCount * rounds; i++) {
		int score = Integer.parseInt(st.nextToken());
		scores[(i % playerCount) + 1] += score;
	}
	return scores;
}

private static int findWinner(int[] scores) {
	int maxScore = -1;
	int winner = 0;
	for (int i = 1; i < scores.length; i++) {
		if (scores[i] >= maxScore) {
			maxScore = scores[i];
			winner = i;
		}
	}
	return winner;
}

출처:https://www.acmicpc.net/problem/13604