배경 없음
Not ratable
ProblemsUnrated
Arena
lyh3750Unrated
lyh37500
Unrated 282 until Bronze V
15 Solved
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Date Added# Unlocked UsersTier
  • 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
    • 1