배경 없음
Ruby V
ProblemsUnrated
Arena
JunoRuby V
Juno9
Ruby V 278218 until Ruby IV
2,819 Solved5 Reverse rivals
Sort
Date Added# Unlocked UsersTier
  • Skilled Problem-solver
    Solve 200 problems
    31K
  • Apprentice Problem-solver
    Apprentice Problem-solver
    Solve 100 problems
    65K
  • Beginner Problem-solver
    Solve 50 problems
    104K
  • Newbie Problem-solver
    Newbie Problem-solver
    Solve 10 problems
    149K
  • Level 2 Sprout
    Level 2 Sprout
    Solved problems for 4 days in a row
    78K
  • Level 1 Sprout
    Level 1 Sprout
    Solved problems for 2 days in a row
    123K
  • SUAPC 2021w
    SUAPC 2021w
    Participated in SUAPC 2021 Winter
    85
    • 12