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Gold II
ProblemsC+
Arena
cmsong111Gold II
cmsong1114
Gold II 138911 until Gold I
541 Solved11 Reverse rivals
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  • Level 2 Sprout
    Solved problems for 4 days in a row
    71K
  • Level 1 Sprout
    Level 1 Sprout
    Solved problems for 2 days in a row
    113K
    • 12