๋ฌธ์ (์ถ์ฒ: https://www.acmicpc.net/problem/6147) ๋ฌธ์ ํ์ด ๋ด๋ฆผ์ฐจ์ ์ ๋ ฌํ ํ ์ฐจ๋ก๋๋ก ๋ํ์ฌ B๊ฐ ์ด์์ผ ๋ ๊ฐ์๋ฅผ ์ถ๋ ฅํ๋ค. my solution (Java)import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.Arrays;import java.util.Collections;import java.util.StringTokenizer;public class _6147_ { // Bookshelf public static void main(String[] args) throws IOException { BufferedReader b..
