배경 없음
Platinum II
Problems
Unrated
Arena
erolf0123Platinum II
erolf01235
Platinum II 20982 until Platinum I
821 Solved4 Contributions7 Reverse rivals
Sort
Date Added# Unlocked UsersTier
  • 2020 with BOJ
    Solved problem A within the competition time of Good Bye, BOJ 2020!
    337
  • 1