25 lines
508 B
Python
25 lines
508 B
Python
#!/usr/bin/env python
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def count_trees(area, stepX, stepY):
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trees = 0
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posX = 0
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for i in range(0, len(area), stepY):
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line = area[i]
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if line[posX] == '#':
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trees +=1
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posX = (posX + stepX) % (len(line))
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return trees
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area = []
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with open("input01 .txt","r") as f:
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for line in f:
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area.append(line.strip())
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result = 1
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result *= count_trees(area, 1,1)
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result *= count_trees(area, 3,1)
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result *= count_trees(area, 5,1)
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result *= count_trees(area, 7,1)
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result *= count_trees(area, 1,2)
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print(result) |