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Lysenko_O
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Лисенко Олександр
Lysenko_O
Proficient
Ukraine
Ukraine
Joined Sep 9, 2024
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1205
Problems31
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Lysenko_O solved problem Fe3b0onacci Pairs (#12462) on 2 attempt10 hours ago
Lysenko_O solved problem Dream Permutation (#12461) on 2 attempt11 hours ago
Lysenko_O solved problem Exciting Arrays (#12460) on first attempt11 hours ago
Lysenko_O has joined contest Blitz Round #2011 hours ago
Lysenko_O solved problem Echoes of the Square (#12468) on 5 attempt12 hours ago
Lysenko_O solved problem Duel of Frequencies (#12467) on first attempt12 hours ago
Lysenko_O solved problem The Glitchy Robot (#12466) on 2 attempt12 hours ago
Lysenko_O solved problem The Efficient Steps (#12465) on first attempt2 days ago
Lysenko_O has joined contest Blitz Round #212 days ago
Lysenko_O has completed the contest Blitz Round #17 and scored 175 points2 months ago
Lysenko_O solved problem Majestic Numbers (#12419) on 3 attempt2 months ago
Lysenko_O solved problem 67 in 2026? (#12418) on first attempt2 months ago
Lysenko_O solved problem FindMaxLessSum (#12381) on 2 attempt2 months ago
Lysenko_O has joined contest Blitz Round #172 months ago
Lysenko_O solved problem EVEN LOVE (#12380) on first attempt2 months ago
Lysenko_O has joined contest Blitz Round #162 months ago
Lysenko_O solved problem Simple problem (#1) on first attempt11 months ago
Lysenko_O solved problem The number of even n-digit numbers (#8819) on 6 attempt2 years ago
Lysenko_O solved problem Number of n-digit integers (#8817) on 6 attempt2 years ago
Lysenko_O solved problem The power of a number (#8816) on first attempt2 years ago
Lysenko_O solved problem Surface area and volume 2 (#8815) on first attempt2 years ago
Lysenko_O solved problem Perimeter and Area 2 (#8814) on first attempt2 years ago
Lysenko_O solved problem Surface area and volume (#8813) on first attempt2 years ago
Lysenko_O solved problem Perimeter and area (#8812) on 2 attempt2 years ago
Lysenko_O solved problem Product of two integers (#8811) on first attempt2 years ago