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Petrusenko
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Illia
Petrusenko
Ukraine
Ukraine
Joined Oct 29, 2025
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2026
Petrusenko solved problem Hotels Along the Croatian Coast (#10682) on 4 attempt5 days ago
Petrusenko solved problem Stepan and pairs (#4283) on 9 attempt6 days ago
Petrusenko solved problem Calculator (#1427) on first attempt6 days ago
Petrusenko solved problem Number of toys (#927) on first attempt6 days ago
Petrusenko has joined contest Educational Round #86 days ago
Petrusenko solved problem Superprime numbers. (#7462) on 59 attempt12 days ago
Petrusenko solved problem Or Sum (#12338) on 6 attempt15 days ago
Petrusenko solved problem I hate 67 (#12337) on first attempt15 days ago
Petrusenko has joined contest Blitz Round #1215 days ago
Petrusenko has joined contest Blitz Round #1115 days ago
Petrusenko solved problem "Mirror prime" numbers (#22) on 14 attempt18 days ago
Petrusenko solved problem Magic machine (#4850) on first attempt29 days ago
Petrusenko solved problem The shortest distance (#4852) on 10 attempt1 month ago
Petrusenko solved problem Garden beds (#1065) on 2 attempt1 month ago
Petrusenko solved problem Cheating away! (#4002) on 3 attempt1 month ago
Petrusenko solved problem Depth Search (#4000) on first attempt1 month ago
Petrusenko has completed the contest Blitz Round #10 and scored no score2 months ago
Petrusenko has joined contest UOI 2025, Day 12 months ago
Petrusenko has joined contest IOI 2009 - Day 12 months ago
Petrusenko solved problem Hard Game (#12292) on 5 attempt2 months ago
Petrusenko solved problem Good array (#12291) on 12 attempt2 months ago
Petrusenko solved problem Akbar teacher (#12290) on 2 attempt2 months ago
Petrusenko has joined contest Blitz Round #92 months ago
Petrusenko has joined contest Educational Round #42 months ago
Petrusenko solved problem Skyline (#12306) on 3 attempt2 months ago