AdventOfCode2020/Day 2/part2.js

const fs = require('fs')

let data = JSON.parse(fs.readFileSync('./Day 2/data.json'))

let invalid = []

data.forEach(element => {
    let info = element[0].split(' ')
    let info2 = info[0].split('-')
    let stringSplit = element[1].split('')

    if (stringSplit[info2[0]] === info[1] && stringSplit[info2[1]] === info[1]) {
        invalid.push(element)
    } else
        if (stringSplit[info2[0]] !== info[1] && stringSplit[info2[1]] !== info[1]) {
            invalid.push(element)
        } else {
            console.log(element)
        }
});
let answer = data.length - invalid.length
console.log('Valid ' + answer)