기록하는 개발자

https://www.acmicpc.net/problem/10816 import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.HashMap; class Main { public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.readLine()); HashMap map = new HashMap(); String[] s = br.readLine().split(" "); //input 정수 for(..