๋ฐ์ํ Java Collection Framework1 ํ๋ก๊ทธ๋๋จธ์ค[Java] - ์์ฅ(ํด์) https://programmers.co.kr/learn/courses/30/lessons/42578 ์ฝ๋ฉํ ์คํธ ์ฐ์ต - ์์ฅ | ํ๋ก๊ทธ๋๋จธ์ค programmers.co.kr ์ฝ๋ import java.util.*; class Solution { public int solution(String[][] clothes) { HashMap map = new HashMap(); int answer = 1; for(int i=0; i 2020. 3. 6. ์ด์ 1 ๋ค์ ๋ฐ์ํ