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Bronze I
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kdh_7616Bronze I
kdh_76160
Bronze I 17030 until Silver V
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  • JavaScript
    node.js로 아무 문제나 해결
    5.3K
  • Guardian of Balance - Bronze
    Guardian of Balance - Bronze
    Of the 8 tags displayed on the profile, achieve a rating of over 30 for 4 or more tags
    102K
  • Newbie Problem-solver
    Newbie Problem-solver
    Solve 10 problems
    146K
  • Level 1 Sprout
    Level 1 Sprout
    Solved problems for 2 days in a row
    120K
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