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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
  • Master of Balance - Gold
    Of the 8 tags displayed on the profile, achieve a rating of over 800 for 6 or more tags
    4.3K
  • Guardian of Balance - Platinum
    Guardian of Balance - Platinum
    Of the 8 tags displayed on the profile, achieve a rating of over 1600 for 4 or more tags
    938
  • 2023 UDPC
    2023 UDPC
    Participated in the 2023 UDPC, or solved 1 or more problems in its open contest
    349
  • Professional Problem-solver
    Professional Problem-solver
    Solve 500 problems
    5.6K
  • Skilled Problem-solver
    Skilled Problem-solver
    Solve 200 problems
    27K
  • Apprentice Problem-solver
    Apprentice Problem-solver
    Solve 100 problems
    58K
  • Newbie Problem-solver
    Newbie Problem-solver
    Solve 10 problems
    136K
  • 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
  • Level 2 Sprout
    Level 2 Sprout
    Solved problems for 4 days in a row
    69K
  • Level 1 Sprout
    Level 1 Sprout
    Solved problems for 2 days in a row
    110K
  • UCPC 2021
    UCPC 2021
    Participated in UCPC 2021
    425
  • UCPC 2020 Finals
    UCPC 2020 Finals
    Participated in UCPC 2020 Finals
    361
  • 12