题解 | #扑克牌大小#

搞了半天每个人只有一种类型的牌

import java.util.Scanner;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String card = "3 4 5 6 7 8 9 10 J Q K A 2 joker JOKER";
        // 注意 hasNext 和 hasNextLine 的区别
        while (in.hasNextLine()) { // 注意 while 处理多个 case
            String[] hands = in.nextLine().split("-"), hands0 = hands[0].split(" "), hands1 = hands[1].split(" ");
            if (hands0.length == hands1.length) {
                System.out.println(card.indexOf(hands0[0]) > card.indexOf(hands1[0]) ? hands[0] : hands[1]);
            } else {
                if ("joker JOKER".equals(hands[0]) || "joker JOKER".equals(hands[1])) {
                    System.out.println("joker JOKER");
                } else if (hands0.length == 4) {
                    System.out.println(hands[0]);
                } else if (hands1.length == 4) {
                    System.out.println(hands[1]);
                } else {
                    System.out.println("ERROR");
                }
            }
        }
    }
}