题解 | #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 lines = [];
    while ((line = await readline())) {
        method(line);
    }
})();

function method(s) {
    if (Zimu(s) + Num(s) + otherSign(s) < 3) {
        console.log("NG");
        return;
    }
    if (!isNotRepeat(s)) {
        console.log("NG");
        return;
    }
    if (s.length <= 8) {
        console.log("NG");
        return;
    }
    console.log("OK");
}

function Zimu(s) {
    let da = 0;
    let xiao = 0;
    for (let i = 0; i < s.length; i++) {
        if (s.charCodeAt(i) >= 65 && s.charCodeAt(i) <= 90) {
            da = 1;
        }
        if (s.charCodeAt(i) >= 97 && s.charCodeAt(i) <= 122) {
            xiao = 1;
        }
    }
    return da + xiao;
}

function Num(s) {
    for (let i = 0; i < s.length; i++) {
        if (s.charCodeAt(i) >= 49 && s.charCodeAt(i) <= 57) {
            return 1;
        }
    }
    return 0;
}

function otherSign(s) {
    for (let i = 0; i < s.length; i++) {
        let count = 0;
        if (s.charCodeAt(i) >= 48 && s.charCodeAt(i) <= 57) {
            count++;
        }
        if (s.charCodeAt(i) >= 65 && s.charCodeAt(i) <= 90) {
            count++;
        }
        if (s.charCodeAt(i) >= 97 && s.charCodeAt(i) <= 122) {
            count++;
        }
        if (count == 0) {
            return 1;
        }
    }
    return 0;
}

function isNotRepeat(s) {
    let arr = [];
    for (let i = 0; i < s.length - 2; i++) {
        let sub = s.substring(i, i + 3);
        // console.log(sub);
        if (arr.indexOf(sub) == -1) {
            arr.push(sub);
        } else {
            return false;
        }
    }
    return true;
}