๋ฌธ์ (์ถ์ฒ: https://www.acmicpc.net/problem/4821) ๋ฌธ์ ํ์ด ์ถ๋ ฅํ ์ ์๋ ํ์ด์ง ์๋ฅผ ์ผ๋ค. ์ด๋ ๋ฌธ์์ ๋ฒ์๋ฅผ ๋์ด๊ฐ๋ ๊ฒ์ ํ์ธํด์ผ ํ๋ค. my solution (Java)import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.IOException;import java.io.InputStreamReader;import java.io.OutputStreamWriter;public class _4821_ { // ํ์ด์ง ์ธ๊ธฐ public static void main(String[] args) throws IOException { BufferedReader bf = new Buffered..
