문제https://www.acmicpc.net/problem/15633 첫 코드 - 성공, 비효율적package week10.baek.july9;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;public class B15633 { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.readLine()); int co..