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Platinum II
ProblemsUnrated
Arena
junek3Platinum II
junek35
Platinum II 206931 until Platinum I
769 Solved3 Reverse rivals
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Date Added# Unlocked UsersTier
  • Professional Problem-solver
    Solve 500 problems
    7K
  • Skilled Problem-solver
    Skilled Problem-solver
    Solve 200 problems
    33K
  • Apprentice Problem-solver
    Apprentice Problem-solver
    Solve 100 problems
    69K
  • Beginner Problem-solver
    Solve 50 problems
    110K
  • Newbie Problem-solver
    Newbie Problem-solver
    Solve 10 problems
    158K
  • Level 1 Sprout
    Level 1 Sprout
    Solved problems for 2 days in a row
    131K
  • Sinchon Station (2020)
    Sinchon Station (2020)
    Participated in SUAPC 2020
    80
    • 1