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Petrusenko
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Illia
Petrusenko
Ukraine
Ukraine
Joined Oct 29, 2025
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Petrusenko solved problem Sponsor’s Money (#39) on 2 attempt9 days ago
Petrusenko solved problem The Segments (#46) on 9 attempt9 days ago
Petrusenko solved problem Divide into 2 groups (#11339) on 31 attempt1 month ago
Petrusenko solved problem Olympiad in Hogwarts (#4857) on 6 attempt1 month ago
Petrusenko solved problem Four-digit Armstrong numbers (#8642) on 3 attempt1 month ago
Petrusenko solved problem Egypt (#1265) on 6 attempt1 month ago
Petrusenko has joined contest Educational Round #11 month ago
Petrusenko has joined contest Educational Round #21 month ago
Petrusenko solved problem Saucepans and lids (#7335) on 11 attempt1 month ago
Petrusenko solved problem Taxi (#8352) on first attempt1 month ago
Petrusenko solved problem Number of maximums (#7832) on 2 attempt1 month ago
Petrusenko has joined contest Educational Round #31 month ago
Petrusenko solved problem Easy Array Counting (#12254) on 3 attempt1 month ago
Petrusenko has joined contest Weekend Practice #121 month ago