https://school.programmers.co.kr/learn/courses/30/lessons/135808
입력값 : k(최대점수), m(상자의 사과 갯수), score(사과 점수)
import java.util.Arrays;
class Solution {
public int solution(int k, int m, int[] score) {
int answer = 0;
int count = 0;
Arrays.sort(score);
for(int i=score.length-1;i>=0;i--){
count++;
if(count==m) {
answer += (score[i] * m);
count = 0;
}
if(k<score[score.length-1]) return 0;
}
return answer;
}
}