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Бичок Сергій Миколайович
sergox
Ukraine
Joined Jan 4, 2013
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sergox
has joined contest
Weekend Practice #3
3 months ago
sergox
has joined contest
Weekend Practice #2
5 months ago
sergox
solved problem
Number of zeroes in factorial (#123)
on first attempt
6 months ago
sergox
solved problem
Word the champion (#330)
on first attempt
6 months ago
sergox
solved problem
Sum of even digits (#8924)
on 2 attempt
2 years ago
sergox
solved problem
Number of days in a month (#6279)
on first attempt
3 years ago