Ivan Uleshchenko
IvanUleshchenko
Ukraine
Joined Aug 11, 2020
Problems527
Submissions815
IvanUleshchenko solved problem Bus (#6777) on 6 attempt9 months ago
IvanUleshchenko solved problem Gray's Code (#1780) on 3 attempt9 months ago
IvanUleshchenko solved problem Fenwick Function (#1648) on first attempt9 months ago
IvanUleshchenko solved problem How to become a millionaire? (#5722) on first attempt9 months ago
IvanUleshchenko solved problem Reset bits (#1647) on first attempt9 months ago
IvanUleshchenko solved problem XOR sum (#9098) on first attempt9 months ago
IvanUleshchenko solved problem Cycle shifts (#27) on 3 attempt9 months ago
IvanUleshchenko solved problem Change the one (#1612) on first attempt9 months ago
IvanUleshchenko solved problem Keyboard (#6311) on first attempt9 months ago
IvanUleshchenko solved problem Big difference (#5718) on first attempt9 months ago
IvanUleshchenko solved problem Reset a bit (#5319) on first attempt9 months ago
IvanUleshchenko solved problem Plus and xor (#2006) on 5 attempt9 months ago
IvanUleshchenko solved problem Reset the significant bits (#5318) on 2 attempt9 months ago
IvanUleshchenko solved problem Sequence (#7339) on first attempt9 months ago
IvanUleshchenko solved problem A xor B (#5868) on first attempt9 months ago
IvanUleshchenko solved problem Rectangle (#769) on 4 attempt9 months ago
IvanUleshchenko solved problem Bit value (#5317) on first attempt9 months ago
IvanUleshchenko solved problem Set a bit (#5315) on 4 attempt9 months ago
IvanUleshchenko solved problem Invert a bit (#5316) on first attempt9 months ago
IvanUleshchenko solved problem Cubes - 3 (#2807) on 2 attempt9 months ago
IvanUleshchenko solved problem 2^k + 2^n (#5314) on first attempt9 months ago
IvanUleshchenko solved problem The sum of powers of two (#2733) on first attempt9 months ago
IvanUleshchenko solved problem Degree of two (#5050) on first attempt9 months ago
IvanUleshchenko solved problem Lost card (#2616) on first attempt9 months ago
IvanUleshchenko solved problem Shift the elements to the right (#922) on first attempt10 months ago