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Diamond III
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Diamond III 247624 until Diamond II

즐거운 알고리즘 공부!

1,776 Solved775 Contributions14 Reverse rivals
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Date Added# Unlocked UsersTier
  • 1 Solve
    Celebrated the 1st anniversary of solved.ac
    5K
  • Level 1 Sprout
    Solved problems for 2 days in a row
    113K
  • Level 2 Sprout
    Level 2 Sprout
    Solved problems for 4 days in a row
    71K
  • Level 3 Sprout
    Level 3 Sprout
    Solved problems for 8 days in a row
    33K
  • Level 4 Sprout
    Solved problems for 16 days in a row
    17K
  • Level 5 Sprout
    Level 5 Sprout
    Solved problems for 32 days in a row
    10K
  • Level 6 Sprout
    Level 6 Sprout
    Solved problems for 64 days in a row
    5.9K
  • Level 7 Sprout
    Level 7 Sprout
    Solved problems for 128 days in a row
    3K
  • Level 8 Sprout
    Level 8 Sprout
    Solved problems for 256 days in a row
    1.4K
  • Korea University Collegiate Programming Contest 2021
    Korea University Collegiate Programming Contest 2021
    Participated in Korea University Collegiate Programming Contest 2021
    42
  • 2 Solves
    2 Solves
    Celebrated the 2nd anniversary of solved.ac
    9.7K
  • UCPC 2022
    UCPC 2022
    Participated in UCPC 2022, or its open contest
    991
  • Top Contributor, Season 2021
    Top Contributor, Season 2021
    Top 100 contributor by contributions count in the 2021 season
    100
  • Summer Postcard Decoration: Top 1,000 (2022)
    Summer Postcard Decoration: Top 1,000 (2022)
    Achieved a rank of top 1,000 in the Summer Postcard Decoration event, 2022
    884
  • 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
    Newbie Problem-solver
    Solve 10 problems
    139K
  • Beginner Problem-solver
    Beginner Problem-solver
    Solve 50 problems
    96K
  • Apprentice Problem-solver
    Apprentice Problem-solver
    Solve 100 problems
    60K
  • Skilled Problem-solver
    Skilled Problem-solver
    Solve 200 problems
    28K
    • 123