30 lines
783 B
Python
30 lines
783 B
Python
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#!/usr/bin/env python
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# 2023 - Advent Of Code 4 - part 2
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# file = 'input_example.txt'
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file = 'input.txt'
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accum = 0
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# pylint: disable=consider-using-with
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input_lines = [line.strip('\n') for line in open(file, encoding="utf-8")]
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copies = [1] * len(input_lines)
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for line in input_lines:
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card = line.split(':')
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card_num = int(card[0][4:])
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winning, got = card[1].split('|')
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winning_num = [x for x in winning.split(' ') if x != '']
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got_num = [x for x in got.split(' ') if x != '']
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card_score = 0
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for num in got_num:
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if num in winning_num:
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card_score += 1
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print(f'{card_num}: {card_score}')
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for score in range(0, card_score):
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copies[card_num+score] += copies[card_num-1]
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# print(copies)
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print(f"sum: {sum(copies)}")
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