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Ruby IV
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ingyu1008Ruby IV
ingyu10089
Ruby IV 280050 until Ruby III

7dee3fd8-be8c-4cb8-9832-059950f46fa4

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2,014 Solved253 Contributions80 Reverse rivals
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  • Boardgame Cup (2023)
    Solved 1 or more problems in Boardgame Cup
    584
  • 2-Star Problem-solving Technician
    Solve 2,000 problems
    377
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    1-Star Problem-solving Technician
    Solve 1,000 problems
    1.7K
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    Solve 500 problems
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    31K
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    Apprentice Problem-solver
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    65K
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    Solve 50 problems
    104K
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    Newbie Problem-solver
    Solve 10 problems
    149K
  • GBS Coding Contest 2022
    GBS Coding Contest 2022
    Participated in GBS Coding Contest 2022, or solved 1 or more problems in its open contest
    292
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    Spent 2022 with BOJ
    Solved 1 or more problems in Good Bye, BOJ 2022!
    606
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    Christmas Gift (2022)
    Earn at least 5 gifts from the Make a Tree event, 2022
    725
  • 2022 Seoul Cyber University Programming Contest
    2022 Seoul Cyber University Programming Contest
    Participated in 2022 Seoul Cyber University Programming Contest, or solved 1 or more problems in its open contest
    339
  • The 9th Hanyang University Programming Contest
    The 9th Hanyang University Programming Contest
    Participated in the 9th Hanyang University Programming Contest, or solved 1 or more problems in its open contest
    284
  • Warmth in the Snow (2022)
    Warmth in the Snow (2022)
    Solved 1 or more problems in the Invitation of the Winter Forest
    462
  • Semi-Game Cup 3 (2022)
    Semi-Game Cup 3 (2022)
    Solved 1 or more problems in Semi-Game Cup 3
    170
  • UCPC 2022
    UCPC 2022
    Participated in UCPC 2022, or its open contest
    991
  • 2022 Inha University Programming Contest
    2022 Inha University Programming Contest
    Participated in 2022 Inha University Programming Contest, or solved 1 or more problems in its open contest
    291
  • 2 Solves
    2 Solves
    Celebrated the 2nd anniversary of solved.ac
    9.7K
  • 16silver (2022)
    16silver (2022)
    Solved 1 or more problems in the 1st Silver Cup
    125
  • Spent 2021 with BOJ
    Spent 2021 with BOJ
    Solved 1 or more problems in Good Bye, BOJ 2021!
    644
    • 1234