๋ฌธ์ (์ถ์ฒ: https://www.acmicpc.net/problem/5093) ๋ฌธ์ ํ์ด ์ด๋ฏธ ๋์๋ ๋ฌธ์์ธ์ง ํ์ธํ์ฌ ๋์๋ ๋ฌธ์๋ผ๋ฉด HashMap์ ํ์ฉํ์ฌ ๋์ฒดํ๋ค. 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;import java.util.HashSet;public class _5093_ { // Letter Replacement public static void main(String[] ..
