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Platinum V
ProblemsUnrated
Arena
kosnoaPlatinum V
kosnoa4
Platinum V 1624126 until Platinum IV
589 Solved4 Contributions14 Reverse rivals
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Date Added# Unlocked UsersTier
  • The Spy (2023)
    Participated in 2023 Inha University Programming Contest, or solved 1 or more problems in its open contest
    463
  • (2023)
    (2023)
    Achieved a score of over 0 in
    577
  • Anime Cup (2023)
    Anime Cup (2023)
    Solved 1 or more problems in Anime Cup Season 1 or 2
    766
  • Boardgame Cup (2023)
    Boardgame Cup (2023)
    Solved 1 or more problems in Boardgame Cup
    584
  • Hello, world! (2022)
    Hello, world! (2022)
    Solved uncountable problem in the Real Final Ghudegy Cup 2 2
    747
  • Binary Game 2 (2022)
    Binary Game 2 (2022)
    Solved uncountable problem in the Real Final Ghudegy Cup 2 2
    747
    • 1