https://school.programmers.co.kr/learn/courses/30/lessons/150370 import java.util.HashMap; import java.util.ArrayList; import java.util.Arrays; class Solution { public ArrayList solution(String today, String[] terms, String[] privacies) { ArrayList answer = new ArrayList(); HashMap hash = new HashMap(); int todayY = Integer.parseInt(today.substring(0, 4)); int todayM = Integer.parseInt(today.sub..