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Petrusenko
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Illia
Petrusenko
Ukraine
Ukraine
Joined Oct 29, 2025
OverviewPosts
Problems68
Submissions120
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Petrusenko solved problem Dima and array (#2941) on first attempt25 日前
Petrusenko solved problem Fibonacci number (#2292) on first attempt27 日前
Petrusenko has joined contest UOI 2026. Day 12 か月前
Petrusenko solved hidden problem on first attempt2 か月前
Petrusenko has joined contest UOI 2026. Day 22 か月前
Petrusenko solved problem Square (#7757) on 7 attempt3 か月前
Petrusenko solved problem Testing System (#4416) on first attempt3 か月前
Petrusenko solved problem Sequence (#1083) on first attempt3 か月前
Petrusenko solved problem Sum of squares Cnk (#11271) on first attempt3 か月前
Petrusenko solved problem Perfect square (#8877) on 3 attempt3 か月前
Petrusenko solved problem Sum and amount (#8684) on first attempt3 か月前
Petrusenko has joined contest Educational Round #103 か月前
Petrusenko solved problem The sum (#2307) on 6 attempt4 か月前
Petrusenko has joined contest Eolymp April Fools #14 か月前
Petrusenko solved problem Range Variation Query (#695) on 34 attempt4 か月前
Petrusenko solved problem Time for Nicholas (#514) on 10 attempt5 か月前
Petrusenko solved problem Third from right (#8602) on first attempt5 か月前
Petrusenko solved problem Two digits from four digits (#949) on first attempt5 か月前
Petrusenko solved problem Perimeter of rectangle (#7943) on first attempt5 か月前
Petrusenko solved problem Simple problem (#1) on first attempt5 か月前
Petrusenko solved problem School concert (#8810) on 2 attempt5 か月前
Petrusenko solved problem Sum of two integers (#8804) on 2 attempt5 か月前
Petrusenko solved problem Hello World! (#1024) on first attempt5 か月前
Petrusenko solved problem Hotels Along the Croatian Coast (#10682) on 4 attempt5 か月前
Petrusenko solved problem Stepan and pairs (#4283) on 9 attempt5 か月前