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Ruby IV
Problems
B
Arena
CoxieRuby IV
Coxie10
Ruby IV 280644 until Ruby III
2,507 Solved109 Contributions19 Reverse rivals
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Date Added# Unlocked UsersTier
  • UCPC 2021
    Participated in UCPC 2021
    425
  • 2020 with BOJ
    2020 with BOJ
    Solved problem A within the competition time of Good Bye, BOJ 2020!
    337
  • UCPC 2020 Finals
    UCPC 2020 Finals
    Participated in UCPC 2020 Finals
    361
  • 1234