26 lines
586 B
Python
26 lines
586 B
Python
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#!/usr/bin/env python
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import sys
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def main() -> None:
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COLUMNS = 25
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ROWS = 6
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digits = [int(d) for d in str(int(sys.stdin.read()))]
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assert len(digits) % (COLUMNS * ROWS) == 0 # Sanity check
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LAYERS = int(len(digits) / (COLUMNS * ROWS))
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layers = [
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[digits.pop(0) for __ in range(COLUMNS) for __ in range(ROWS)]
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for __ in range(LAYERS)
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]
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least_zeros = min(layers, key=lambda l: sum(1 for d in l if d == 0))
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print(sum(1 for d in least_zeros if d == 1) * sum(1 for d in least_zeros if d == 2))
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if __name__ == "__main__":
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main()
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