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Platinum V
ProblemsUnrated
Arena
jyhoon9Platinum V
jyhoon95
Platinum V 166981 until Platinum IV
170 Solved7 Reverse rivals
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  • Codemaster 2023
    Participated in the Codemaster 2023 by Songdo Highschool, or solved 1 or more problems in its open contest
    430
    • 1