[프로그래머스/Java] 과일 장수

-Code

import java.util.Arrays;

class Solution {
    public int solution(int k, int m, int[] score) {
        int answer = 0;
        Arrays.sort(score);
        for (int i = score.length; i > m - 1; i = i - m) {
            answer += score[i - m] * m;
        }
        return answer;
    }
}