part_2.js

import fs from "node:fs";
import path from "node:path";
import { performance } from "node:perf_hooks";
import { fileURLToPath } from "url";
const __dirname = path.dirname(fileURLToPath(import.meta.url));

// ========================= //
// = Copyright (c) NullDev = //
// ========================= //

const INPUT = String(fs.readFileSync(path.join(__dirname, "input.txt"))).trim().split("-").map(Number);

const pStart = performance.now();

const RES = (new Array(INPUT[1] - INPUT[0]))
    .fill(0)
    .map((_, i) => i + INPUT[0])
    .map(String)
    .filter(p => !((p.match(/(\d)\1+/g) || []).filter((v)=>v.length === 2).length === 0 || p.split("").sort().join("") !== p))
    .length;

const pEnd = performance.now();

console.log("PASSWORD COUNT: " + RES);
console.log(pEnd - pStart);