import fs from 'node:fs';


const file = fs.readFileSync('./2025/inputs/2').toString();
const ranges = file.split(",")
let invalids = 0
for (const r of ranges) {
    const [first, last] = r.split("-")
    processRange(Number(first), Number(last))
}

function processRange(start: number, end: number) {
    for (var i = start; i <= end; i++) {
        if (isInvalid(i)) {
            invalids += i
        }
    }
}

function isInvalid(input: number) {
    const strinput = input + ""
    for (var i = Math.floor(strinput.length / 2); i > 0; i--) {
        if ((strinput.length / i) % 1 != 0) {
            // Not divisible
            continue
        }
        const splitted = strSplit(strinput, i)
        const first = splitted[0]
        if (splitted.every(e => e == first)) {
            return true
        }
    }
    return false
}

function strSplit(str: string, n: number) {
    var chunks = [];

    for (var i = 0, charsLength = str.length; i < charsLength; i += n) {
        chunks.push(str.substring(i, i + n));
    }
    return chunks
}
console.log(invalids)