题解 | 密码验证合格程序

/**
 * 密码验证合格程序
 */
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
    let lineArr = [];
    while ((line = await readline())) {
        lineArr.push(line);
    }

    const reg1 = /[A-Z]/;
    const reg2 = /[a-z]/;
    const reg3 = /[0-9]/;
    const reg4 = /[^0-9a-zA-Z]/;
    const regArr = [reg1, reg2, reg3, reg4];

    function check(str) {
        if (str.length <= 8) return "NG";

        // console.log(str.length);

        let containCount = 0;
        for (let regIndex = 0; regIndex < regArr.length; regIndex++) {
            const reg = regArr[regIndex];
            if (reg.test(str)) {
                containCount += 1;
            }
        }

        if (containCount < 3) return "NG";

        // console.log(containCount, "containCount");

        for (let i = 0; i < str.length - 2; i++) {
            const strArr = str.split(str.slice(i, i + 3));
            // console.log(strArr, "strArr");
            if (strArr.length > 2) {
                return "NG";
            }
        }

        return "OK";
    }

    for (let i = 0; i < lineArr.length; i++) {
        console.log(check(lineArr[i]));
    }
})();