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21 lines
516 B
Python
21 lines
516 B
Python
input = []
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with open('day3_input.txt', 'r') as f:
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for line in f.readlines():
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input.append(line.strip())
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start = (0, 0)
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slope = (3, 1)
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def slide(forest, pos, slope):
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if pos[1]+slope[1] >= len(forest):
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return 0
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else:
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pos[0] += slope[0]
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pos[1] += slope[1]
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row = forest[pos[1]]
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if row[pos[0]%len(row)] == '#':
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return 1 + slide(forest, pos, slope)
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else:
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return slide(forest, pos, slope)
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print(slide(input, list(start), slope)) |