https://www.acmicpc.net/problem/11478 package BKD_0x15_Hash;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.HashSet;public class BOJ_11478 { public static void main(String[] args) throws IOException { HashSet set = new HashSet(); BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); String inp..
