배경 없음
Platinum V
ProblemsUnrated
Arena
ronleePlatinum V
ronlee5
Platinum V 1614136 until Platinum IV

https://ronlee.tistory.com/

417 Solved14 Reverse rivals
Sort
Date Added# Unlocked UsersTier
  • Level 1 Sprout
    Solved problems for 2 days in a row
    123K
    • 12