https://www.acmicpc.net/problem/16165 package BKD_0x15_Hash;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.*;public class BOJ_16165 { public static void main(String[] args) throws IOException { HashMap memberMap = new HashMap(); //key : member HashMap groupMap = new HashMap(); //key : group BufferedReader br = n..
