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SERGEY61769
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Problems
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Сергій Тішков
Last visit 3 hours ago
Ukraine
Joined February, 2012
Rank
3176
Solved problems
284
Submissions
836
Accepted submits
359
Recently submitted problems
130
Rectangle
1615 / 2757
313
A + B (RU)
2092 / 2726
1357
Zeros at the end of
757 / 834
6938
Quadrants
214 / 217