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Bronze I
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yje2931Bronze I
yje29311
Bronze I 15050 until Silver V
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  • Level 1 Sprout
    Solved problems for 2 days in a row
    126K
  • Newbie Problem-solver
    Newbie Problem-solver
    Solve 10 problems
    153K
  • C#
    C#
    C#로 아무 문제나 해결
    2.9K
    • 1