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Diamond I
ProblemsUnrated
Arena
keystone7Diamond I
keystone76
Diamond I 261189 until Ruby V
669 Solved66 Contributions12 Reverse rivals
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Date Added# Unlocked UsersTier
  • 2020 with BOJ
    Solved problem A within the competition time of Good Bye, BOJ 2020!
    337
  • UCPC 2024
    UCPC 2024
    UCPC 2024 혹은 Open Contest에 출전
    782
    • 1