22 lines
760 B
Python
22 lines
760 B
Python
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with open("input_day4.txt") as file:
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lines = [line.rstrip() for line in file]
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winning_numbers = [line.split(": ")[1].split(" | ")[0].split(" ") for line in lines]
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winning_numbers = [list(filter(lambda a: a != '', winning_numbers[i])) for i in range(len(winning_numbers))]
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numbers_have = [line.split(": ")[1].split(" | ")[1].split(" ") for line in lines]
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numbers_have = [list(filter(lambda a: a != '', numbers_have[i])) for i in range(len(numbers_have))]
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index = 0
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sum = 0
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for card in winning_numbers:
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card_matches = 0
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for number in card:
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if str(number) in numbers_have[index]:
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card_matches+=1
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index+=1
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print(f"{card_matches}")
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if card_matches>0:
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sum+=pow(2,card_matches-1)
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print(sum)
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