13 lines
239 B
Python
13 lines
239 B
Python
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count = 0
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width = None
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x = 0
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with open("input") as f:
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for passline in f:
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passline = passline.strip()
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width = len(passline)
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if passline[x] == "#":
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count += 1
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x = (x + 3) % width
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print(count)
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