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Бичок Сергій Миколайович
Last visit 24 hours ago
Ukraine, Березань
Березанський ліцей №1
Joined January, 2013
Rank
3954
Solved problems
251
Submissions
795
Accepted submits
462
Recently submitted problems
123
Number of zeroes in factorial
4347 / 5560
330
Word the champion
1011 / 2229