19 lines
517 B
Python
Executable File
19 lines
517 B
Python
Executable File
#!/usr/bin/env python
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from common import condense_page_orders, get_middle_page, parse, update_is_correct
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def solve(input: tuple[list[tuple[int, int]], list[tuple[int, ...]]]) -> int:
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raw_page_orders, updates = input
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not_before, not_after = condense_page_orders(raw_page_orders)
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middle_pages = map(get_middle_page, filter(lambda u: update_is_correct(u, not_before, not_after), updates))
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return sum(middle_pages)
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def main():
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print(solve(parse("input")))
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if __name__ == "__main__":
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main()
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