36 lines
629 B
Python
36 lines
629 B
Python
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#!/usr/bin/env python
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import sys
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def solve(input: str) -> int:
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def monkey_hash(seed: int) -> int:
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MASK = (1 << 24) - 1
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seed ^= seed << 6
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seed &= MASK
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seed ^= seed >> 5
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seed &= MASK
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seed ^= seed << 11
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seed &= MASK
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return seed
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def run_rounds(seed: int) -> int:
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for _ in range(2000):
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seed = monkey_hash(seed)
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return seed
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seeds = [int(n) for n in input.splitlines()]
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return sum(map(run_rounds, seeds))
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def main() -> None:
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input = sys.stdin.read()
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print(solve(input))
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if __name__ == "__main__":
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main()
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