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Gold II
ProblemsUnrated
Arena
cobindingGold II
cobinding4
Gold II 136139 until Gold I

알고리즘은 인간의 본성과 닮았다. 아무것도 하기싫으니까.

520 Solved14 Reverse rivals
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Date Added# Unlocked UsersTier
  • 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
    • 12