题解 | 纸牌游戏

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int t = in.nextInt();
        while (t -->0) {
            int[] a = new int [2];
            int[] b = new int [2];
            a[0] = in.nextInt();
            a[1] = in.nextInt();
            b[0] = in.nextInt();
            b[1] = in.nextInt();
            int count = 0;
            for (int i = 0; i < 2; i++) {
                for (int j = 0; j < 2; j++) {
                    if (a[i] > b[j] && a[(i+1)%2] >= b[(j+1)%2] || a[i] >= b[j] && a[(i+1)%2] > b[(j+1)%2]) {
                        count++;
                    }
                }
            }
            System.out.println(count);
        }
    }
}