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30 lines
657 B
Python
30 lines
657 B
Python
serial = 5535
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cache = dict()
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def get_power_level(x, y):
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if (x, y) in cache:
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return cache.get((x, y))
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rack_id = x + 10
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power_level = rack_id * y
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power_level += serial
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power_level *= rack_id
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power_level = (power_level // 100) % 10
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power_level -= 5
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cache[(x, y)] = power_level
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return power_level
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m = dict()
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for x in range(1, 299):
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for y in range(1, 299):
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level = 0
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for i in [-1, 0, 1]:
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for j in [-1, 0, 1]:
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level += get_power_level(x + i, y + j)
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m[x, y] = level
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high_center = max(m, key=m.get)
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print(f'{high_center[0] - 1},{high_center[1] - 1}')
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