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Ruby V
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Ruby V 27946 until Ruby IV

GSHS 39 이성호 | IOI 2023 Silver

770 Solved294 Contributions40 Reverse rivals
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Date Added# Unlocked UsersTier
  • 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
  • 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
  • The 1st Blob Cup (2022)
    The 1st Blob Cup (2022)
    Solved 1 or more problems in the 1st Blob Cup
    317
    • 12