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23 lines
607 B
23 lines
607 B
10 months ago
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#!python3
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import re
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digits = "one two three four five six seven eight nine".split(" ")
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nums_of_digits = dict((b, str(a+1)) for (a, b) in enumerate(digits))
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or_of_digits = "|".join(digits)
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first_re = re.compile("\D*?(\d|" + or_of_digits + ").*")
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second_re = re.compile(".*(\d|" + or_of_digits + ")\D*?")
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with open("input01d", "r") as f:
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s = 0
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for line in f.readlines():
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first = first_re.match(line).group(1)
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second = second_re.match(line).group(1)
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if first in digits:
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first = nums_of_digits[first]
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if second in digits:
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second = nums_of_digits[second]
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s += int(first + second)
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print(s)
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