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Bronze I
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tdjtn951007Bronze I
tdjtn9510071
Bronze I 16238 until Silver V
49 Solved
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Date Added# Unlocked UsersTier
  • Level 1 Sprout
    Solved problems for 2 days in a row
    118K
  • Level 2 Sprout
    Level 2 Sprout
    Solved problems for 4 days in a row
    75K
  • Newbie Problem-solver
    Newbie Problem-solver
    Solve 10 problems
    145K
  • JavaScript
    JavaScript
    node.js로 아무 문제나 해결
    5K
    • 1