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Petrusenko
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Illia
Petrusenko
Explorer
Ukraine
Ukraine
Joined Oct 29, 2025
Achievements (54)
Hello WorldEasy StartTough NutHardmodeHalfway ThereSnake TamerPacked to the ByteWeekend ParticipantBlitz ParticipantExplorer
OverviewRatingAchievements
Rating
941
Problems69
Submissions125
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Petrusenko earned achievement Weekend Participant14小时前
Petrusenko has completed the contest Weekend Practice #26 and scored 145 points8天前
Petrusenko earned achievement Explorer8天前
Petrusenko solved problem Minimum Substring Length (#12781) on 2 attempt8天前
Petrusenko has joined contest Weekend Practice #268天前
Petrusenko earned achievement Packed to the Byte1个月前
Petrusenko solved problem Dima and array (#2941) on first attempt2个月前
Petrusenko solved problem Fibonacci number (#2292) on first attempt2个月前
Petrusenko has joined contest UOI 2026. Day 14个月前
Petrusenko solved hidden problem on first attempt4个月前
Petrusenko has joined contest UOI 2026. Day 24个月前
Petrusenko solved problem Square (#7757) on 7 attempt5个月前
Petrusenko solved problem Testing System (#4416) on first attempt5个月前
Petrusenko solved problem Sequence (#1083) on first attempt5个月前
Petrusenko solved problem Sum of squares Cnk (#11271) on first attempt5个月前
Petrusenko solved problem Perfect square (#8877) on 3 attempt5个月前
Petrusenko solved problem Sum and amount (#8684) on first attempt5个月前
Petrusenko has joined contest Educational Round #105个月前
Petrusenko solved problem The sum (#2307) on 6 attempt5个月前
Petrusenko has joined contest Eolymp April Fools #15个月前
Petrusenko solved problem Range Variation Query (#695) on 34 attempt5个月前
Petrusenko solved problem Time for Nicholas (#514) on 10 attempt6个月前
Petrusenko solved problem Third from right (#8602) on first attempt6个月前
Petrusenko solved problem Two digits from four digits (#949) on first attempt6个月前
Petrusenko solved problem Perimeter of rectangle (#7943) on first attempt6个月前