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day 04 small changes for part 2

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Akumatic 2020-12-04 18:56:55 +01:00
parent 33f7c0100c
commit 932a7b1ee7
1 changed files with 9 additions and 9 deletions
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18
2020/04/code.py
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@ -15,21 +15,21 @@ def readFile() -> list:
def assert_fields(data: dict) -> bool: def assert_fields(data: dict) -> bool:
return all((k in data for k in ("byr", "iyr", "eyr", "hgt", "hcl", "ecl", "pid"))) return all((k in data for k in ("byr", "iyr", "eyr", "hgt", "hcl", "ecl", "pid")))
def part1(vals: list) -> tuple: def part1(vals: list) -> int:
return len(vals) return len(vals)
def part2(vals: list) -> int: def part2(vals: list) -> int:
patterns = { patterns = {
"byr": "^19[2-9][0-9]|200[0-2]$", "byr": "19[2-9][0-9]|200[0-2]",
"iyr": "^20(1[0-9]|20)$", "iyr": "20(1[0-9]|20)",
"eyr": "^20(2[0-9]|30)$", "eyr": "20(2[0-9]|30)",
"hgt": "^1([5-8][0-9]|9[0-3])cm|(59|6[0-9]|7[0-6])in$", "hgt": "1([5-8][0-9]|9[0-3])cm|(59|6[0-9]|7[0-6])in",
"hcl": "^#[0-9a-f]{6}$", "hcl": "#[0-9a-f]{6}",
"ecl": "^(amb|blu|brn|gry|grn|hzl|oth)$", "ecl": "amb|blu|brn|gry|grn|hzl|oth",
"pid": "^[0-9]{9}$", "pid": "[0-9]{9}",
"cid": ".*" "cid": ".*"
} }
return sum([all([bool(re.match(patterns[v], val[v])) for v in val]) for val in vals]) return sum((all((re.fullmatch(patterns[v], val[v]) for v in val)) for val in vals))
if __name__ == "__main__": if __name__ == "__main__":
vals = readFile() vals = readFile()