aoc2017day01
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| Language | Python |
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| Owner | christophe.guillon.perso |
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| Visibility | Public |
import sys
def doit(input):
q = list(map(int, input.strip()))
sum = 0
for i in range(len(q)):
if q[i] == q[(i+1)%len(q)]:
sum += q[i]
return "%d" % sum
input = sys.stdin.read()
print(doit(input))
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