def part1(input_file):
    file = open(input_file, "r")
    line = file.readline()

    position = 50
    output = 0
    while line:
        direction = line[0]
        amount = int(line[1:])

        if direction == "R":
            position += amount
            while position > 99:
                position -= 100

        elif direction == "L":
            position -= amount
            while position < 0:
                position += 100

        if position == 0:
            output += 1

        line = file.readline()

    file.close()
    print("Part 1:", output)

def part2(input_file):
    position = 50
    output = 0

    with open(input_file) as file:
        for line in file:
            line = line.strip()
            direction = line[0]
            amount = int(line[1:])

            step = 1 if direction == "R" else -1

            for _ in range(amount):
                position = (position + step) % 100
                if position == 0:
                    output += 1

    print("Part 2:", output)

part1("input.txt")
part2("input.txt")