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Platinum III
Problems
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Arena
hui051875Platinum III
hui0518755
Platinum III 190199 until Platinum II

Seokhui Han, KAIST, School of Computing

1,024 Solved1 Reverse rivals
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Date Added# Unlocked UsersTier
  • Beginner Problem-solver
    Solve 50 problems
    105K
  • Newbie Problem-solver
    Newbie Problem-solver
    Solve 10 problems
    151K
  • Level 3 Sprout
    Level 3 Sprout
    Solved problems for 8 days in a row
    36K
  • 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
    124K
  • 12