题解 | #简单密码#

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

void (async function () {
    // Write your code here
    const map = {
        abc: 2,
        def: 3,
        ghi: 4,
        jkl: 5,
        mno: 6,
        pqrs: 7,
        tuv: 8,
        wxyz: 9,
    };
    const reg1 = /[A-Z]/;
    const reg2 = /[a-z]/;
    const reg3 = /\d/;
    let s = "";
    while ((line = await readline())) {
        for (let i in line) {
            const k = line[i];
            if (reg1.test(k)) {
                // 大写
                if (k !== 'Z') {
                    s += String.fromCharCode(k.toLowerCase().charCodeAt() + 1);
                } else {
                    s += 'a'
                }
            } else if (reg2.test(k)) {
                // 小写
                const list = Object.entries(map);
                for (let j = 0, l = list.length; j < l; j++) {
                    if (list[j][0].includes(k)) {
                        s += list[j][1];
                        break;
                    }
                }
            } else if (reg3.test(k)) {
                // 数字
                s += k;
            }
        }
    }
    console.log(s);
})();