Petrusenko - Basecamp

Illia

Petrusenko

Explorer

Ukraine

Joined Oct 29, 2025

Achievements (54)

Overview Rating Achievements

Rating

941

Problems69

Submissions125

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Petrusenko earned achievement Weekend Participant21 hours ago

Petrusenko has completed the contest Weekend Practice #26 and scored 145 points8 days ago

Petrusenko earned achievement Explorer8 days ago

Petrusenko solved problem Minimum Substring Length (#12781) on 2 attempt8 days ago

Petrusenko has joined contest Weekend Practice #268 days ago

Petrusenko earned achievement Packed to the Byte1 month ago

Petrusenko solved problem Dima and array (#2941) on first attempt2 months ago

Petrusenko solved problem Fibonacci number (#2292) on first attempt2 months ago

Petrusenko has joined contest UOI 2026. Day 14 months ago

Petrusenko solved hidden problem on first attempt4 months ago

Petrusenko has joined contest UOI 2026. Day 24 months ago

Petrusenko solved problem Square (#7757) on 7 attempt5 months ago

Petrusenko solved problem Testing System (#4416) on first attempt5 months ago

Petrusenko solved problem Sequence (#1083) on first attempt5 months ago

Petrusenko solved problem Sum of squares Cnk (#11271) on first attempt5 months ago

Petrusenko solved problem Perfect square (#8877) on 3 attempt5 months ago

Petrusenko solved problem Sum and amount (#8684) on first attempt5 months ago

Petrusenko has joined contest Educational Round #105 months ago

Petrusenko solved problem The sum (#2307) on 6 attempt5 months ago

Petrusenko has joined contest Eolymp April Fools #15 months ago

Petrusenko solved problem Range Variation Query (#695) on 34 attempt5 months ago

Petrusenko solved problem Time for Nicholas (#514) on 10 attempt6 months ago

Petrusenko solved problem Third from right (#8602) on first attempt6 months ago

Petrusenko solved problem Two digits from four digits (#949) on first attempt6 months ago

Petrusenko solved problem Perimeter of rectangle (#7943) on first attempt6 months ago