배경 없음
Gold II
Problems
Unrated
Arena
csh7099Gold II
csh70993
Gold II 1263137 until Gold I
426 Solved2 Reverse rivals
Sort
Date Added# Unlocked UsersTier
  • 2023 Sogang University Freshman Cup
    Participated in 2023 Sogang University Freshman Cup, or solved 2 or more problems in its open contest
    363
  • 1