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Diamond IV
Problems
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Arena
physics07Diamond IV
physics077
Diamond IV 235644 until Diamond III
791 Solved398 Contributions39 Reverse rivals
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Date Added# Unlocked UsersTier
  • Level 3 Sprout
    Solved problems for 8 days in a row
    37K
  • Level 2 Sprout
    Level 2 Sprout
    Solved problems for 4 days in a row
    79K
  • Level 1 Sprout
    Level 1 Sprout
    Solved problems for 2 days in a row
    125K
  • Semi-Game Cup 2 (2021)
    Semi-Game Cup 2 (2021)
    Solved 1 or more problems in Semi-Game Cup 2
    108
  • 2020 with BOJ
    2020 with BOJ
    Solved problem A within the competition time of Good Bye, BOJ 2020!
    337
  • 123