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Platinum IV
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yymin1022Platinum IV
yymin10225
Platinum IV 1770130 until Platinum III

Dev. LR 대학생 1인 개발자 defcon.or.kr / dev-lr.com

1,358 Solved33 Contributions26 Reverse rivals
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Date Added# Unlocked UsersTier
  • Level 5 Sprout
    Solved problems for 32 days in a row
    11K
  • Level 4 Sprout
    Level 4 Sprout
    Solved problems for 16 days in a row
    19K
  • Level 3 Sprout
    Solved problems for 8 days in a row
    36K
  • Level 2 Sprout
    Level 2 Sprout
    Solved problems for 4 days in a row
    78K
  • Level 1 Sprout
    Level 1 Sprout
    Solved problems for 2 days in a row
    123K
    • 123