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Platinum I
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surung9898Platinum I
surung98987
Platinum I 215149 until Diamond V

Gold 5 Challenge(100/100) - Gold 4 Challenge(100/100) - Gold 3 Challenge(100/100) - Gold 2 Challenge(100/100) - Gold 1 Challenge(100/100) - Platinum 5 Challenge(100/100) - Platinum 4 Challenge(100/100) - Platinum 3 Challenge(23/100)

2,907 Solved140 Contributions9 Reverse rivals
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Date Added# Unlocked UsersTier
  • 2022 IGRUS Newbie Programming Contest
    Participated in 2022 IGRUS Newbie Programming Contest, or solved 1 or more problems in its open contest
    292
  • Gomgom Gold Award (2022)
    Gomgom Gold Award (2022)
    Solved 7 or more problems in the 2nd Gomgom Cup · © Hana Kim
    85
  • Gomgom Silver Award (2022)
    Gomgom Silver Award (2022)
    Solved 1 or more problems in the 2nd Gomgom Cup · © Hana Kim
    553
  • Level 10 Sprout
    Level 10 Sprout
    Solved problems for 1,024 days in a row
    82
  • 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
    145K
  • Beginner Problem-solver
    Beginner Problem-solver
    Solve 50 problems
    100K
  • Apprentice Problem-solver
    Apprentice Problem-solver
    Solve 100 problems
    63K
  • Skilled Problem-solver
    Skilled Problem-solver
    Solve 200 problems
    29K
  • Professional Problem-solver
    Professional Problem-solver
    Solve 500 problems
    6.1K
  • 1-Star Problem-solving Technician
    Solve 1,000 problems
    1.6K
  • 2-Star Problem-solving Technician
    2-Star Problem-solving Technician
    Solve 2,000 problems
    362
  • Boardgame Cup (2023)
    Boardgame Cup (2023)
    Solved 1 or more problems in Boardgame Cup
    584
  • Anime Cup (2023)
    Anime Cup (2023)
    Solved 1 or more problems in Anime Cup Season 1 or 2
    766
  • Master of Balance - Platinum
    Master of Balance - Platinum
    Of the 8 tags displayed on the profile, achieve a rating of over 1600 for 6 or more tags
    415
  • Guardian of Balance - Bronze
    Guardian of Balance - Bronze
    Of the 8 tags displayed on the profile, achieve a rating of over 30 for 4 or more tags
    101K
  • Master of Balance - Bronze
    Master of Balance - Bronze
    Of the 8 tags displayed on the profile, achieve a rating of over 30 for 6 or more tags
    75K
  • Creator of Balance - Bronze
    Creator of Balance - Bronze
    Achieve a rating of 30 or higher for all 8 tags displayed on the profile
    31K
  • Guardian of Balance - Silver
    Guardian of Balance - Silver
    Of the 8 tags displayed on the profile, achieve a rating of over 200 for 4 or more tags
    52K
    • 1234