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Silver V
ProblemsUnrated
Arena
johnlee0321Silver V
johnlee03211
Silver V 20595 until Silver IV
51 Solved
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Date Added# Unlocked UsersTier
  • Beginner Problem-solver
    Solve 50 problems
    91K
  • Newbie Problem-solver
    Newbie Problem-solver
    Solve 10 problems
    133K
  • The 9th Hanyang University Programming Contest
    The 9th Hanyang University Programming Contest
    Participated in the 9th Hanyang University Programming Contest, or solved 1 or more problems in its open contest
    284
  • Level 1 Sprout
    Level 1 Sprout
    Solved problems for 2 days in a row
    107K
    • 1