// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/12910 import java.util.Arrays; class Solution { public int[] solution(int[] arr, int divisor) { int[] answer = new int[arr.length]; Arrays.sort(arr); int b = 0; for(int a : arr){ if(a%divisor==0){ answer[b++] = a; } } answer=Arrays.copyOfRange(answer,0,b); return (answer.length==0)?(new int[] {-1}):answer; } }