프로그래머스 3진법 뒤집기 - java

import java.util.*; class Solution { public int solution(int n) { int answer = 0; ArrayList list = new ArrayList(); int remaining = n; int count = -1; while (remaining > 0) { list.add(remaining%3); remaining/=3; count++; } System.out.println(list.toString()); for (int i = 0 ; i