Silver IV๋ฌธ์ (์ถ์ฒ: https://www.acmicpc.net/problem/9324) ๋ฌธ์ ํ์ด HashMap์ ์ฌ์ฉํ์ฌ ๋ฌธ์๊ฐ ๋ฑ์ฅํ๋ ์๋ฅผ ํ์ธํ๋ค. my solution (Java)import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.IOException;import java.io.InputStreamReader;import java.io.OutputStreamWriter;import java.util.HashMap;public class _9324_ { // ์ง์ง ๋ฉ์์ง public static void main(String[] args) throws IOException { BufferedReade..
