77 lines
1.5 KiB
Python
77 lines
1.5 KiB
Python
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from typing import Callable, List
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EXAMPLE = """
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47|53
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97|13
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97|61
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97|47
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75|29
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61|13
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75|53
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29|13
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97|29
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53|29
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61|53
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97|53
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61|29
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47|13
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75|47
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97|75
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47|61
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75|61
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47|29
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75|13
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53|13
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75,47,61,53,29
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97,61,53,29,13
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75,29,13
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75,97,47,61,53
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61,13,29
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97,13,75,29,47
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"""
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class CheckManual:
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def __init__(self, input: str) -> None:
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self._input = input[1:]
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sep = self._input.splitlines().index("")
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self.rules = self.parse_rules(self._input.splitlines()[:sep])
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self.pages = self._input.splitlines()[sep:]
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def __str__(self) -> str:
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return f"Part1: {self._part1}\nPart2: {self._part2}"
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@property
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def _part1(self) -> int:
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return None
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@property
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def _part2(self) -> int:
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return None
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def parse_rules(
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self, rules: List[str], sep: str = "|"
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) -> List[Callable[[str], bool]]:
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def make_rule(rule: str, sep: str = "|") -> Callable[[str], bool]:
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left, right = rule.split(sep)
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def check(pages: str) -> bool:
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_pages = pages.split(",")
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try:
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_pages.index(left) < _pages.index(right)
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except ValueError:
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return True
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return check
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return [make_rule(rule) for rule in rules]
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def check_page_order(self) -> List[bool]:
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return [all([check(line) for check in self.rules]) for line in self.pages]
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if __name__ == "__main__":
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example = CheckManual(EXAMPLE)
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print(example)
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