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innovative_black_628
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Олексій Зайцев
innovative_black_628
Explorer
Joined Mar 29, 2026
Achievements (52)
Hello WorldEasy StartHalfway ThereBlitz ParticipantExplorer
OverviewRatingAchievements
Rating
1005
Problems9
Submissions9
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2021
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innovative_black_628 earned achievement Explorer27 days ago
innovative_black_628 solved hidden problem on first attempt5 months ago
innovative_black_628 solved hidden problem on first attempt5 months ago
innovative_black_628 solved hidden problem on first attempt5 months ago
innovative_black_628 has completed the contest Blitz Round #17 and scored 50 points5 months ago
innovative_black_628 solved hidden problem on first attempt5 months ago
innovative_black_628 has joined contest Educational Round #105 months ago
innovative_black_628 has joined contest Blitz Round #175 months ago
innovative_black_628 has joined contest KNU Student Olympiad 2026, 1 stage (Mirror) 5 months ago
innovative_black_628 solved hidden problem on 2 attempt5 months ago
innovative_black_628 solved hidden problem on first attempt5 months ago
innovative_black_628 solved hidden problem on first attempt5 months ago
innovative_black_628 solved hidden problem on first attempt5 months ago
innovative_black_628 solved hidden problem on first attempt5 months ago
innovative_black_628 has joined contest Eolymp April Fools #15 months ago