23 lines
510 B
Python
23 lines
510 B
Python
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#!/bin/python
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slope_x = 3
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slope_y = 1
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with open("input", 'r') as input:
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lines = input.readlines()
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wrapping_point = len(lines[0].strip())
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trees = 0
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for i in range(1, int(len(lines) / slope_y) - 1):
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line = lines[i].strip()
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index = (i*slope_x) % wrapping_point
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char = line[index]
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if char == "#":
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print(line[:index] + "X" + line[index+1:])
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trees += 1
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else:
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print(line[:index] + "O" + line[index+1:])
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print(trees)
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