:)

문제 코드 import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.Comparator; import java.util.PriorityQueue; public class Main { public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.readLine()); PriorityQueue pq = new PriorityQueue(new Comparator() { @Override public ..