26 lines
391 B
Plaintext
26 lines
391 B
Plaintext
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#!/usr/bin/env python
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last = -1
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count = 0
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with open('input') as f:
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window = []
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for line in f:
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depth = int(line)
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window.append(depth)
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if len(window) < 3:
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continue
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if len(window) > 3:
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window.pop(0)
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cur = sum(window)
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if last > 0 and last < cur:
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count = count +1
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last = cur
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print(count)
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