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Platinum IV
ProblemsUnrated
Arena
ychh11232Platinum IV
ychh112325
Platinum IV 180694 until Platinum III
516 Solved4 Contributions8 Reverse rivals
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Date Added# Unlocked UsersTier
  • 2023 UDPC
    Participated in the 2023 UDPC, or solved 1 or more problems in its open contest
    349
  • Anime Cup (2023)
    Anime Cup (2023)
    Solved 1 or more problems in Anime Cup Season 1 or 2
    766
  • Spent 2021 with BOJ
    Spent 2021 with BOJ
    Solved 1 or more problems in Good Bye, BOJ 2021!
    644
    • 1