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Diamond III
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qjatn0120baekDiamond III
qjatn0120baek8
Diamond III 247030 until Diamond II
874 Solved169 Contributions6 Reverse rivals
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Date Added# Unlocked UsersTier
  • SciOI 2023
    SciOI 2023에 출전, 혹은 Open Contest에 출전해 100점 이상 획득
    332
  • UCPC 2023 출전
    UCPC 2023 출전
    UCPC 2023 혹은 Open Contest에 출전
    873
  • 2023 UDPC
    2023 UDPC
    Participated in the 2023 UDPC, or solved 1 or more problems in its open contest
    349
  • Gomgom Silver Award (2022)
    Gomgom Silver Award (2022)
    Solved 1 or more problems in the 2nd Gomgom Cup · © Hana Kim
    553
  • Gomgom Gold Award (2022)
    Gomgom Gold Award (2022)
    Solved 7 or more problems in the 2nd Gomgom Cup · © Hana Kim
    85
  • The 1st Chocolate Cup (2022)
    The 1st Chocolate Cup (2022)
    Solved 1 or more problems in the 1st Chocolate Cup
    191
  • UCPC 2022
    UCPC 2022
    Participated in UCPC 2022, or its open contest
    991
  • Spent 2021 with BOJ
    Spent 2021 with BOJ
    Solved 1 or more problems in Good Bye, BOJ 2021!
    644
  • UCPC 2021
    UCPC 2021
    Participated in UCPC 2021
    425
  • UCPC 2020 Finals
    UCPC 2020 Finals
    Participated in UCPC 2020 Finals
    361
    • 1