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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
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2026
oleksii_chyhryn solved problem Massive Numbers (#1213) on first attempt2 days ago
oleksii_chyhryn has joined contest Educational Round #72 days ago
oleksii_chyhryn has completed the contest Blitz Round #11 and scored 50 points14 days ago
oleksii_chyhryn solved problem Kaosar and AND (#12324) on first attempt14 days ago
oleksii_chyhryn has joined contest Blitz Round #1114 days ago
oleksii_chyhryn solved problem Akbar teacher (#12290) on first attempt18 days ago
oleksii_chyhryn has joined contest Blitz Round #918 days ago
oleksii_chyhryn has joined contest Educational Round #619 days ago
oleksii_chyhryn solved problem Quadratic equation (#911) on 2 attempt20 days ago
oleksii_chyhryn has joined contest Educational Round #520 days ago
oleksii_chyhryn solved problem Digit Queries (#12312) on first attempt20 days ago
oleksii_chyhryn solved problem Bouncing Ball (#12311) on first attempt20 days ago
oleksii_chyhryn has joined contest Blitz Round #1020 days ago
oleksii_chyhryn has joined contest Weekend Practice #1720 days ago
oleksii_chyhryn solved problem Digits (#2) on first attempt20 days ago
oleksii_chyhryn solved problem Simple problem (#1) on first attempt20 days ago