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AndreyChay
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Андрiй Чайка
AndreyChay
Student
Ukraine
Ukraine
Joined Aug 31, 2022
OverviewRatingPosts
Rating
1068
Problems269
Submissions379
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2026
AndreyChay solved problem Gray Codes (#1780) on first attempt2 years ago
AndreyChay solved problem Reverse the bit number (#5097) on first attempt2 years ago
AndreyChay solved problem Reset bits (#1647) on first attempt2 years ago
AndreyChay solved problem Cycle shifts (#27) on first attempt2 years ago
AndreyChay solved problem XOR sum (#9098) on 2 attempt2 years ago
AndreyChay solved problem Fenwick Function (#1648) on first attempt2 years ago
AndreyChay solved problem Rectangle (#769) on 2 attempt2 years ago
AndreyChay solved problem Big difference (#5718) on 3 attempt2 years ago
AndreyChay solved problem Change the one (#1612) on first attempt2 years ago
AndreyChay solved problem Lost card (#2616) on 2 attempt2 years ago
AndreyChay solved problem Cubes - 3 (#2807) on first attempt2 years ago
AndreyChay solved problem Sequence (#7339) on first attempt2 years ago
AndreyChay solved problem Keyboard (#6311) on first attempt2 years ago
AndreyChay solved problem A xor B (#5868) on first attempt2 years ago
AndreyChay solved problem Reset a bit (#5319) on first attempt2 years ago
AndreyChay solved problem Reset the significant bits (#5318) on first attempt2 years ago
AndreyChay solved problem Bit value (#5317) on first attempt2 years ago
AndreyChay solved problem Invert a bit (#5316) on first attempt2 years ago
AndreyChay solved problem Set a bit (#5315) on first attempt2 years ago
AndreyChay solved problem 2^k + 2^n (#5314) on first attempt2 years ago
AndreyChay solved problem The sum of powers of two (#2733) on first attempt2 years ago
AndreyChay solved problem Degree of two (#5050) on first attempt2 years ago
AndreyChay solved problem More than average (#7833) on 2 attempt2 years ago
AndreyChay solved problem Longest Bicolored Sequence (#11318) on 2 attempt2 years ago
AndreyChay solved problem The best team (#9632) on 2 attempt2 years ago