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lavrenko
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liza
lavrenko
Ukraine
Ukraine
Joined Apr 25, 2026
Achievements (52)
Hello WorldEasy StartTough NutHardmodeSnake Tamer
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lavrenko solved hidden problem on first attempt4 months ago
lavrenko solved hidden problem on first attempt4 months ago
lavrenko solved hidden problem on 3 attempt4 months ago
lavrenko solved hidden problem on first attempt4 months ago
lavrenko solved hidden problem on 2 attempt4 months ago
lavrenko has joined contest KNU Student Olympiad 2026, 1 stage (Mirror) 4 months ago