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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
Problems18
Submissions23
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2026
Feb
oleksii_chyhryn solved problem Calculator (#1427) on first attempt2 days ago
oleksii_chyhryn solved problem Number of toys (#927) on first attempt2 days ago
oleksii_chyhryn solved problem Hotels Along the Croatian Coast (#10682) on 5 attempt3 days ago
oleksii_chyhryn solved problem Stepan and pairs (#4283) on first attempt3 days ago
oleksii_chyhryn has joined contest Weekend Practice #196 days ago
oleksii_chyhryn has joined contest Blitz Round #146 days ago
oleksii_chyhryn has joined contest Weekend Practice #188 days ago
oleksii_chyhryn solved problem Dancing school (#160) on first attempt10 days ago
oleksii_chyhryn solved problem Reverse the graph (#10048) on first attempt16 days ago
oleksii_chyhryn solved problem Expected Minimum Power (#11262) on first attempt20 days ago
oleksii_chyhryn has joined contest Educational Round #823 days ago
oleksii_chyhryn solved problem I hate 67 (#12337) on 2 attempt24 days ago
oleksii_chyhryn has joined contest Blitz Round #1224 days ago
oleksii_chyhryn solved problem Breed Counting (#11159) on 2 attempt24 days ago
oleksii_chyhryn solved problem Arithmetic mean for figure skaters (#7368) on 2 attempt24 days ago
oleksii_chyhryn solved problem Massive Numbers (#1213) on first attempt1 month ago
oleksii_chyhryn has joined contest Educational Round #71 month ago
oleksii_chyhryn has completed the contest Blitz Round #11 and scored 50 points1 month ago
oleksii_chyhryn solved problem Kaosar and AND (#12324) on first attempt1 month ago
oleksii_chyhryn has joined contest Blitz Round #111 month ago
oleksii_chyhryn solved problem Akbar teacher (#12290) on first attempt2 months ago
oleksii_chyhryn has joined contest Blitz Round #92 months ago
oleksii_chyhryn has joined contest Educational Round #62 months ago
oleksii_chyhryn solved problem Quadratic equation (#911) on 2 attempt2 months ago
oleksii_chyhryn has joined contest Educational Round #52 months ago