题解 | #扑克牌大小#

import java.util.*;

// 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) {
        Map<String, Integer> table = new HashMap<String, Integer>() { {
            put("3", 0);put("4", 1);put("5", 2);put("6", 3);put("7", 4);
            put("8", 5);put("9", 6);put("10", 7);put("J", 8);put("Q", 9);
            put("K", 10);put("A", 11);put("2", 12);put("joker", 13);put("JOKER", 14);
         } };
        //"joker", "JOKER", "2", "A", "K", "Q", "J", "10", "9", "8", "7", "6", "5", "4", "4", "3"};
        Scanner in = new Scanner(System.in);
        // 注意 hasNext 和 hasNextLine 的区别
        while (in.hasNextLine()) { // 注意 while 处理多个 case
            String line = in.nextLine();
            String[] lineSplit = line.split("-");
            String[] first = lineSplit[0].split(" ");
            String[] seccond = lineSplit[1].split(" ");
            String max = "ERROR";
            if(first.length == seccond.length){ // 相等时比较复杂 查表最方便
                if(table.get(first[0]) > table.get(seccond[0])){
                    max = lineSplit[0];
                } else {
                    max = lineSplit[1];
                }
            } else if(first.length == 2){
                if(first[0].equals("joker")){
                    max = lineSplit[0];
                } else if(seccond.length == 4){
                    max = lineSplit[1];
                }
            } else if(seccond.length == 2){
                if(seccond[0].equals("joker")){
                    max = lineSplit[1];
                } else if(first.length == 4){
                    max = lineSplit[0];
                }
            } else if(first.length == 4){
                max = lineSplit[0];
            } else if(seccond.length == 4){
                max = lineSplit[1];
            }
            System.out.println(max);
        }
    }
}