https://www.acmicpc.net/problem/13414 package BKD_0x15_Hash;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.LinkedHashSet;import java.util.StringTokenizer;public class BOJ_13414 { public static void main(String[] args) throws IOException { LinkedHashSet set = new LinkedHashSet(); BufferedReader br = new BufferedReader(ne..
