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Ruby IV
ProblemsUnrated
Arena
byeongkeunahnRuby IV
byeongkeunahn10
Ruby IV 281139 until Ruby III
603 Solved223 Contributions7 Reverse rivals
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Date Added# Unlocked UsersTier
  • Skilled Problem-solver
    Solve 200 problems
    28K
  • Apprentice Problem-solver
    Apprentice Problem-solver
    Solve 100 problems
    60K
  • Beginner Problem-solver
    Solve 50 problems
    96K
  • Newbie Problem-solver
    Newbie Problem-solver
    Solve 10 problems
    139K
  • Level 2 Sprout
    Level 2 Sprout
    Solved problems for 4 days in a row
    71K
  • Level 1 Sprout
    Level 1 Sprout
    Solved problems for 2 days in a row
    113K
    • 12