21 lines
279 B
Python
21 lines
279 B
Python
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with open("input.txt") as f:
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lines = [int(i) for i in f.readlines()]
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hits = 0
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window = lines[0:3]
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for line in lines[3:]:
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oldwindow = list(window)
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window.pop(0)
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window.append(line)
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if sum(oldwindow) < sum(window):
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hits += 1
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print(hits)
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# 5m41s
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