10 lines
228 B
Python
10 lines
228 B
Python
from lib import *
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input = read_input(2017, 1).strip()
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print(sum(int(a) for a, b in zip(input, input[1:] + input[0]) if a == b))
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n = len(input) // 2
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print(sum(int(a) for a, b in zip(input, input[n:] + input[:n]) if a == b))
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