My Advent of Code solutions in Python.
kevinyap.ca/2019/12/going-fast-in-advent-of-code/
advent-of-code
python
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if __name__ == '__main__':
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# Represent traps as True and safe tiles as False.
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# The number of safe tiles per row is len(row) - sum(row).
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row = [True if c == '^' else False for c in fileinput.input()[0].strip()]
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row = [c == '^' for c in fileinput.input()[0].strip()]
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row_len = len(row)
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safe_tiles = row_len - sum(row)
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