15 lines
256 B
Python
15 lines
256 B
Python
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#!/usr/bin/env python3
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import aoc
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rawinput = aoc.read_input(1)
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inlen = len(rawinput)
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digitsum = 0
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for idx in range(0, inlen):
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if rawinput[idx] == rawinput[(idx + inlen//2) % inlen]:
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digitsum = digitsum + int(rawinput[idx])
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print(digitsum)
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