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aleksandr666
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Трофимчук Олександр
aleksandr666
Proficient
Ukraine
Ukraine
Joined Feb 25, 2015
Achievements (4)
Problem Solver 4Problem Solver 3Problem Solver 2Problem Solver
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1151
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Submissions1199
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aleksandr666 solved problem Theodore Roosevelt (#2299) on first attempt1 day ago
aleksandr666 solved problem Bread Sorting (#6828) on first attempt1 day ago
aleksandr666 solved problem Square (#7757) on first attempt1 day ago
aleksandr666 solved problem YAPTCHA (#5730) on first attempt1 day ago
aleksandr666 solved problem Sequence (#1083) on first attempt1 day ago
aleksandr666 solved problem Sum of squares Cnk (#11271) on first attempt1 day ago
aleksandr666 solved problem Perfect square (#8877) on first attempt1 day ago
aleksandr666 solved problem Sum and amount (#8684) on first attempt1 day ago
aleksandr666 solved problem ILOVEPRODUCT (#12422) on first attempt1 day ago
aleksandr666 solved problem Prefixmaxxing (#12421) on 5 attempt1 day ago
aleksandr666 solved problem The End Dimension (#12420) on 3 attempt1 day ago
aleksandr666 has completed the contest Blitz Round #17 and scored 175 points2 days ago
aleksandr666 has joined contest Educational Round #102 days ago
aleksandr666 solved problem Majestic Numbers (#12419) on first attempt2 days ago
aleksandr666 solved problem 67 in 2026? (#12418) on first attempt2 days ago
aleksandr666 solved problem School concert (#8810) on first attempt4 days ago
aleksandr666 solved problem Sum of two integers (#8804) on first attempt4 days ago
aleksandr666 has joined contest Blitz Round #174 days ago
aleksandr666 solved problem A Minecraft House (#12216) on first attempt5 days ago
aleksandr666 solved problem Hazoq and tax evasion (#12215) on 4 attempt5 days ago
aleksandr666 solved problem Finding pairs (#11609) on first attempt6 days ago
aleksandr666 solved problem Tree with small distances (#10656) on first attempt6 days ago
aleksandr666 solved problem Virus Tree 2 (#10655) on first attempt6 days ago
aleksandr666 solved problem Kefa and Park (#11153) on first attempt6 days ago
aleksandr666 solved problem Roads Improvement (#10684) on first attempt6 days ago