문제https://www.acmicpc.net/problem/7662풀이(20분)import java.io.*;import java.util.*;public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st; int t = Integer.parseInt(br.readLine()); for (int i = 0; i map = new TreeMap(); for (int j = 0; j 문제..