const input = await Deno.readTextFile("input.txt");
const START = 50
const TOTAL = 100

function part1(){
    let password = 0
let current = START
for (const rotation of input.split('\n')) {
    const direction = rotation[0]
    let amount = Number(rotation.slice(1))
    if (direction === "L") {
        amount *= -1
    }
    let change = current + amount
    while (change < 0) {
        change = TOTAL + change
    }
    current = change % TOTAL
    if (current === 0) {
        password += 1
    }
}

console.log(password)
}

function part2(){
    let password = 0
let current = START
for (const rotation of input.split('\n')) {
    const direction = rotation[0]
    let amount = Number(rotation.slice(1))
    if (direction === "L") {
        const divisions = Math.floor((amount * -1) / TOTAL * -1)
        password += divisions
    }
}

console.log(password)
}

//part1()
part2()