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Petrusenko
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Illia
Petrusenko
Ukraine
Ukraine
Joined Oct 29, 2025
OverviewPosts
Problems66
Submissions117
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Petrusenko has joined contest UOI 2026. Day 125 日前
Petrusenko solved hidden problem on first attempt25 日前
Petrusenko has joined contest UOI 2026. Day 225 日前
Petrusenko solved problem Square (#7757) on 7 attempt2 か月前
Petrusenko solved problem Testing System (#4416) on first attempt2 か月前
Petrusenko solved problem Sequence (#1083) on first attempt2 か月前
Petrusenko solved problem Sum of squares Cnk (#11271) on first attempt2 か月前
Petrusenko solved problem Perfect square (#8877) on 3 attempt2 か月前
Petrusenko solved problem Sum and amount (#8684) on first attempt2 か月前
Petrusenko has joined contest Educational Round #102 か月前
Petrusenko solved problem The sum (#2307) on 6 attempt2 か月前
Petrusenko has joined contest Eolymp April Fools #12 か月前
Petrusenko solved problem Range Variation Query (#695) on 34 attempt2 か月前
Petrusenko solved problem Time for Nicholas (#514) on 10 attempt3 か月前
Petrusenko solved problem Third from right (#8602) on first attempt3 か月前
Petrusenko solved problem Two digits from four digits (#949) on first attempt3 か月前
Petrusenko solved problem Perimeter of rectangle (#7943) on first attempt3 か月前
Petrusenko solved problem Simple problem (#1) on first attempt3 か月前
Petrusenko solved problem School concert (#8810) on 2 attempt3 か月前
Petrusenko solved problem Sum of two integers (#8804) on 2 attempt3 か月前
Petrusenko solved problem Hello World! (#1024) on first attempt3 か月前
Petrusenko solved problem Hotels Along the Croatian Coast (#10682) on 4 attempt4 か月前
Petrusenko solved problem Stepan and pairs (#4283) on 9 attempt4 か月前
Petrusenko solved problem Calculator (#1427) on first attempt4 か月前
Petrusenko solved problem Number of toys (#927) on first attempt4 か月前