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Kohan_Sasha_
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Sasha Kohan
Kohan_Sasha_
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Ukraine
Ukraine
Joined Jul 9, 2024
Achievements (1)
Problem Solver
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1299
Problems188
Submissions324

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2026
Kohan_Sasha_ solved problem School Olympiad (#6272) on first attempt16 days ago
Kohan_Sasha_ solved problem Diagonals (#942) on first attempt16 days ago
Kohan_Sasha_ solved problem Number of odd digits (#8889) on first attempt16 days ago
Kohan_Sasha_ solved problem Time for Nicholas (#514) on first attempt16 days ago
Kohan_Sasha_ solved problem Third from right (#8602) on first attempt16 days ago
Kohan_Sasha_ solved problem Two digits from four digits (#949) on 3 attempt16 days ago
Kohan_Sasha_ solved problem Perimeter of rectangle (#7943) on first attempt16 days ago
Kohan_Sasha_ solved problem School concert (#8810) on first attempt16 days ago
Kohan_Sasha_ solved problem Sum of two integers (#8804) on 2 attempt16 days ago
Kohan_Sasha_ solved problem Hello World! (#1024) on first attempt16 days ago
Kohan_Sasha_ solved problem Massive Numbers (#1213) on first attempt18 days ago
Kohan_Sasha_ has joined contest Educational Round #718 days ago
Kohan_Sasha_ has joined contest Blitz Round #1218 days ago
Kohan_Sasha_ has joined contest BaltOI 2025, Day 120 days ago
Kohan_Sasha_ has joined contest BalkOI 2023, Day 11 month ago
Kohan_Sasha_ solved problem Gorynych the Dragon (#36) on first attempt2 months ago
Kohan_Sasha_ has completed the contest Weekend Practice #16 and scored 250 points2 months ago
Kohan_Sasha_ solved problem Skyline (#12306) on first attempt2 months ago
Kohan_Sasha_ solved problem Recover the array (#12305) on first attempt2 months ago
Kohan_Sasha_ has joined contest Weekend Practice #162 months ago
Kohan_Sasha_ solved problem Forest (#1320) on first attempt2 months ago
Kohan_Sasha_ solved problem Product (#28) on 10 attempt2 months ago
Kohan_Sasha_ solved problem New-year tree (#23) on 10 attempt2 months ago
Kohan_Sasha_ solved problem Rectangle (#130) on 3 attempt2 months ago
Kohan_Sasha_ solved problem The Billiards (#58) on 6 attempt2 months ago