배경 없음
Ruby II
ProblemsUnrated
Arena
cs71107Ruby II
cs711079
Ruby II 291733 until Ruby I
2,335 Solved428 Contributions21 Reverse rivals
Sort
Date Added# Unlocked UsersTier
  • Not a Robot
    Met a developer of solved.ac at an event hosted or sponsored by solved.ac with 20+ participants
    555
    • 1