def parseline(line):
    meaningful_input = line.split(":")[1]
    input_split = meaningful_input.split("|")
    winning_numbers = input_split[0].strip().split(" ")
    your_numbers = input_split[1].strip().split(" ")
    no_empty_win = list(filter(lambda x: x != '', winning_numbers))
    no_empty_yours = list(filter(lambda x: x != '', your_numbers))
    return no_empty_win, no_empty_yours

def detect_duplicates(list_of_nums):
    print(list_of_nums)
    return len(set(list_of_nums)) != len(list_of_nums)

def get_point_value_for_line(winning_numbers, your_numbers):
    count = 0
    hashmap = {}
    for number in winning_numbers:
        for index, y in enumerate(your_numbers):
            if y == number and not hashmap.get(index):
                count += 1
                hashmap[index] = True
    if count == 0:
        return 0
    return 2**(count - 1)


def get_lines(filename):
    values = []
    with open(filename, "r") as inputfile:
        for index, line in enumerate(inputfile):
            newindex = index + 1
            winning_numbers, your_numbers = parseline(line)

            if detect_duplicates(winning_numbers):
                print(f"Card {newindex}: Winning numbers has duplicates")
            if detect_duplicates(your_numbers):
                print(f"Card {newindex}: your numbers has duplicates")
            value = get_point_value_for_line(winning_numbers, your_numbers)
            values.append(value)
    return sum(values)


if __name__ == '__main__':
    print(get_lines("input"))