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user441207
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Vlad Ostapenko
user441207
Joined Nov 27, 2025
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user441207 has completed the contest Blitz Round #7 and scored no score1 month ago
user441207 has joined contest IOI 2009 - Day 11 month ago
user441207 has joined contest Blitz Round #71 month ago
user441207 solved problem Corruption (#21) on 3 attempt1 month ago
user441207 solved problem Match’s model (#3) on first attempt1 month ago
user441207 solved problem Simple problem (#1) on first attempt1 month ago