11 lines
274 B
Python
11 lines
274 B
Python
#!/usr/bin/env python3
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from collections import Counter
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counter = Counter(map(int, [x for x in open("input.txt")][0].split(',')))
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counter = [counter.get(idx, 0) for idx in range(0, 9)]
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for day in range(80):
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counter[(day+7) % 9] += counter[day % 9]
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print(sum(counter))
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