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oleksii_chyhryn
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Олексій Чигрин
oleksii_chyhryn
Newbie
Ukraine
Ukraine
Joined Oct 17, 2025
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693
Problems24
Submissions29
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2026
Feb
oleksii_chyhryn solved problem Dwarf Tower (#6263) on first attempt9 days ago
oleksii_chyhryn solved problem The kid who learned to count (#4483) on 5 attempt9 days ago
oleksii_chyhryn has joined contest Educational Round #910 days ago
oleksii_chyhryn solved problem Super minimum (#2248) on first attempt16 days ago
oleksii_chyhryn solved problem Double Queue (#790) on first attempt16 days ago
oleksii_chyhryn solved problem Corruption (#21) on first attempt17 days ago
oleksii_chyhryn has joined contest Blitz Round #817 days ago
oleksii_chyhryn has joined contest Blitz Round #1317 days ago
oleksii_chyhryn has joined contest Blitz Round #1517 days ago
oleksii_chyhryn solved problem Professor and balloons (#9405) on first attempt18 days ago
oleksii_chyhryn solved problem Calculator (#1427) on first attempt23 days ago
oleksii_chyhryn solved problem Number of toys (#927) on first attempt23 days ago
oleksii_chyhryn solved problem Hotels Along the Croatian Coast (#10682) on 5 attempt24 days ago
oleksii_chyhryn solved problem Stepan and pairs (#4283) on first attempt24 days ago
oleksii_chyhryn has joined contest Weekend Practice #1927 days ago
oleksii_chyhryn has joined contest Blitz Round #1427 days ago
oleksii_chyhryn has joined contest Weekend Practice #1829 days ago
oleksii_chyhryn solved problem Dancing school (#160) on first attempt1 month ago
oleksii_chyhryn solved problem Reverse the graph (#10048) on first attempt1 month ago
oleksii_chyhryn solved problem Expected Minimum Power (#11262) on first attempt1 month ago
oleksii_chyhryn has joined contest Educational Round #81 month ago
oleksii_chyhryn solved problem I hate 67 (#12337) on 2 attempt2 months ago
oleksii_chyhryn has joined contest Blitz Round #122 months ago
oleksii_chyhryn solved problem Breed Counting (#11159) on 2 attempt2 months ago
oleksii_chyhryn solved problem Arithmetic mean for figure skaters (#7368) on 2 attempt2 months ago