14 lines
441 B
Python
14 lines
441 B
Python
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print(
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len(
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list(
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filter(
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lambda x: all(y in [e[1] for e in x] for y in ["byr", "iyr", "eyr", "hgt", "hcl", "ecl", "pid"]),
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map(
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lambda x: __import__("re").findall(r"((byr|iyr|eyr|hgt|hcl|ecl|pid|cid):([a-zA-Z0-9#]+))", x),
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[m.replace("\n", " ") for m in open("input.txt").read().split("\n\n")]
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)
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)
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)
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)
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)
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