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mark_kos
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Mark
mark_kos
Proficient
Belarus
Belarus
Joined Oct 8, 2022
Achievements (1)
Problem Solver
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1214
Problems102
Submissions117
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mark_kos solved problem Testing System (#4416) on first attempt8 days ago
mark_kos solved problem Sum of squares Cnk (#11271) on 2 attempt8 days ago
mark_kos solved problem Perfect square (#8877) on first attempt8 days ago
mark_kos solved problem Sum and amount (#8684) on first attempt8 days ago
mark_kos has joined contest Educational Round #108 days ago
mark_kos has joined contest Eolymp Cup #12 years ago
mark_kos solved problem Raft (#117) on 2 attempt2 years ago
mark_kos solved problem Sum of neighbors (#11670) on 2 attempt2 years ago
mark_kos solved problem Candies (#11666) on 4 attempt2 years ago
mark_kos solved problem Balloons (#113) on first attempt2 years ago
mark_kos solved problem GCD and LCM (#11606) on first attempt2 years ago
mark_kos solved problem Chef and Stocks (#11604) on first attempt2 years ago
mark_kos solved problem Big sorting (#11638) on first attempt2 years ago