题解 | #扑克牌大小#

const rl = require("readline").createInterface({ input: process.stdin });
var iter = rl[Symbol.asyncIterator]();
const readline = async () => (await iter.next()).value;

void async function () {
    //3 4 5 6 7 8 9 10 J Q K A 2 joker JOKER
    //每手牌可能是个子、对子、顺子（连续5张）、三个、炸弹（四个）和对王中的一种
    //除了炸弹和对王可以和所有牌比较之外,其他类型的牌只能跟相同类型的存在比较关系
    const [first,second] = (await readline()).split("-").map(item=>item.split(" "));
    const order = ['3', '4', '5', '6', '7', '8', '9', '10', 'J', 'Q', 'K', 'A', '2', 'joker', 'JOKER'];
    const isBomb = (list) => {
        if(list.length !=2 && list.length !=4) return false;
        if(list.length == 2) return (list.join(" ") === "joker JOKER"||list.join(" ") === "JOKER joker")?"JOKER":false;
        if(list.length == 4 && (new Set(list)).size == 1) return list[0];
    }
    if(isBomb(first) && !isBomb(second)){
        console.log(first.join(" "));
    }else if(!isBomb(first) && isBomb(second)){
        console.log(second.join(" "));
    }else if(isBomb(first) && isBomb(second)){
        console.log(order.indexOf(first[0])>order.indexOf(second[0])?first.join(" "):second.join(" "));
    }else if(first.length != second.length){
        console.log("ERROR")
    }else {
        console.log(order.indexOf(first[0])>order.indexOf(second[0])?first.join(" "):second.join(" "));
    }

}()