문제https://www.acmicpc.net/problem/1764내가 작성한 코드import java.util.*;import java.io.*;public class qor1764_2 { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); String[] numberInput = br.readLine().split(" "); int N = Integer.parseInt(numberInput[0]); int M = Integer.parseInt(numberInp..