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13 lines
314 B
13 lines
314 B
1 month ago
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import re
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lines = [l for l in open("input.txt", 'r').read().splitlines()]
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summa, x = 0, []
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for l in lines:
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x = [i.span() for i in re.finditer("mul\([0-9]{1,3},[0-9]{1,3}\)", l)]
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for start, end in x:
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tup = l[start:end].split(',')
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summa += int(tup[0][4:]) * int(tup[1][:-1])
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print(summa)
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