배경 없음
Bronze I
ProblemsUnrated
Arena
ljy20080917Bronze I
ljy200809171
Bronze I 15149 until Silver V
61 Solved
Sort
Date Added# Unlocked UsersTier
  • Beginner Problem-solver
    Solve 50 problems
    100K
  • Newbie Problem-solver
    Newbie Problem-solver
    Solve 10 problems
    144K
  • Level 1 Sprout
    Level 1 Sprout
    Solved problems for 2 days in a row
    118K
    • 1