11650번

[Java] 백준 11650: 좌표 정렬하기

import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Arrays; public class Main { public static void main(String args[]) throws IOException{ BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int num = Integer.parseInt(br.readLine()); int[][] arr = new int[num][2]; for(int i = 0 ; i < num ; i++) { String[] str = br.re..