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Chet_Gray
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Cергій Четвертак
Chet_Gray
Proficient
Ukraine
Ukraine
Joined Mar 2, 2021
Achievements (52)
Hello WorldEasy StartTough NutHardmodeBeyond the LimitHalfway ThereClose EnoughProblem SolverProblem Solver 2Sea LionLong Time No ACWeekend Participant
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2025. 3. 8.KNU Student Olympiad, 1 stage (Mirror)1141—