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Bronze I
Problems
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czh1297Bronze I
czh12971
Bronze I 15743 until Silver V
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Date Added# Unlocked UsersTier
  • Newbie Problem-solver
    Solve 10 problems
    148K
  • Level 2 Sprout
    Level 2 Sprout
    Solved problems for 4 days in a row
    76K
  • Level 1 Sprout
    Level 1 Sprout
    Solved problems for 2 days in a row
    121K
  • 1