2차원 배열import java.util.*;public class Problem10814 { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int N = sc.nextInt(); String[][] infos = new String[N][2]; for (int i = 0; i () { public int compare(String[] o1, String[] o2) { return Integer.parseInt(o1[0]) - Integer.parseInt(o2[0]); } });..
