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Gold I
ProblemsC+
Arena
ryh1517Gold I
ryh15174
Gold I 1412188 until Platinum V
420 Solved2 Reverse rivals
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Date Added# Unlocked UsersTier
  • 2023 HPEC
    2023 HPEC 혹은 Open Contest에 출전해 한 문제 이상 해결
    268
  • The 2nd MatKor Cup : 2023 Winter
    The 2nd MatKor Cup : 2023 Winter
    Participated in the 2nd MatKor Cup, or solved 1 or more problems in its open contest
    473
  • Boardgame Cup (2023)
    Boardgame Cup (2023)
    Solved 1 or more problems in Boardgame Cup
    584
    • 1