백준9063: 대지

문제

https://www.acmicpc.net/problem/9063

문제 풀이

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int n = sc.nextInt();
        int maxX = Integer.MIN_VALUE;
        int minX = Integer.MAX_VALUE;
        int maxY = Integer.MIN_VALUE;
        int minY = Integer.MAX_VALUE;

        for (int i = 0; i < n; i++) {
            int x = sc.nextInt();
            int y = sc.nextInt();
            maxX = Math.max(maxX, x);
            minX = Math.min(minX, x);
            maxY = Math.max(maxY, y);
            minY = Math.min(minY, y);
        }

        System.out.println((maxX-minX)*(maxY-minY));
    }
}