16 lines
258 B
Python
16 lines
258 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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rawinput = rawinput + rawinput[0]
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digitsum = 0
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for idx in range(1, len(rawinput)):
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if rawinput[idx-1] == rawinput[idx]:
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digitsum = digitsum + int(rawinput[idx])
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print(digitsum)
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