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Ruby V
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alex9801Ruby V
alex98019
Ruby V 278614 until Ruby IV
4,712 Solved656 Contributions5 Reverse rivals
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Date Added# Unlocked UsersTier
  • 2 Solves
    Celebrated the 2nd anniversary of solved.ac
    9.7K
  • UCPC 2022
    UCPC 2022
    Participated in UCPC 2022, or its open contest
    991
  • Summer Postcard Decoration: Top 100 (2022)
    Achieved a rank of top 100 in the Summer Postcard Decoration event, 2022
    98
  • 9500-card (2022)
    9500-card (2022)
    Achieved 9,500 points in the Solved Blackjack Event, 2022
    435
  • Gomgom Silver Award (2022)
    Gomgom Silver Award (2022)
    Solved 1 or more problems in the 2nd Gomgom Cup · © Hana Kim
    553
  • Christmas Gift (2022)
    Christmas Gift (2022)
    Earn at least 5 gifts from the Make a Tree event, 2022
    725
  • Spent 2022 with BOJ
    Spent 2022 with BOJ
    Solved 1 or more problems in Good Bye, BOJ 2022!
    606
  • Newbie Problem-solver
    Solve 10 problems
    135K
  • Beginner Problem-solver
    Beginner Problem-solver
    Solve 50 problems
    93K
  • Apprentice Problem-solver
    Apprentice Problem-solver
    Solve 100 problems
    58K
  • Skilled Problem-solver
    Skilled Problem-solver
    Solve 200 problems
    27K
  • Professional Problem-solver
    Professional Problem-solver
    Solve 500 problems
    5.5K
  • 1-Star Problem-solving Technician
    1-Star Problem-solving Technician
    Solve 1,000 problems
    1.4K
  • 2-Star Problem-solving Technician
    2-Star Problem-solving Technician
    Solve 2,000 problems
    320
  • Spend 2023 with BOJ
    Spend 2023 with BOJ
    Solved 1 or more problems in Hello, BOJ 2023!
    290
  • AI Network Scholarium I - 1 Solve
    AI Network Scholarium I - 1 Solve
    Solved 1 or more problems in AI Network Scholarium I
    118
  • AI Network Scholarium I - 4 Solves
    AI Network Scholarium I - 4 Solves
    Solved 4 or more problems in AI Network Scholarium I
    17
  • A yellow badge with a blue ribbon that seems to fit somewhere (2023)
    A yellow badge with a blue ribbon that seems to fit somewhere (2023)
    Solved a problem with ‘41’ in its ID, between 6:00 AM April 1, 2023 KST and 1:00 AM April 3, 2023 KST
    1.2K
  • Not a Robot
    Not a Robot
    Met a developer of solved.ac at an event hosted or sponsored by solved.ac with 20+ participants
    459
  • 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
    920
    • 12345