프로그래머스 level1 : 과일 장수 - Java

import java.util.*;

class Solution {
    public int solution(int k, int m, int[] score) {
        int answer = 0;
        Arrays.sort(score);
        
        int[] score2 = Arrays.copyOfRange(score, score.length % m, score.length);
        //System.out.println(Arrays.toString(score2));
        
        for(int i = 0; i < score2.length;i+=m){
            answer += score2[i] * m;
            //System.out.println(score2[i]);
        }
        
        return answer;
    }
}