배경 없음
Silver III
ProblemsUnrated
Arena
nhbakSilver III
nhbak1
Silver III 45545 until Silver II
133 Solved
Sort
Date Added# Unlocked UsersTier
  • Apprentice Problem-solver
    Solve 100 problems
    58K
  • Beginner Problem-solver
    Solve 50 problems
    94K
  • Newbie Problem-solver
    Newbie Problem-solver
    Solve 10 problems
    136K
  • Level 1 Sprout
    Level 1 Sprout
    Solved problems for 2 days in a row
    110K
    • 1