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Diamond III
ProblemsC+
Arena
khj20006Diamond III
khj200066
Diamond III 244357 until Diamond II

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2,392 Solved1,092 Contributions17 Reverse rivals
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Date Added# Unlocked UsersTier
  • You Win!
    Participate as a rated contestant in the Arena and increase your rating
    3.1K
  • Arena: Top 100
    Arena: Top 100
    Participate as a rated contestant in the Arena and achieve a rank of top 100 or greater
    972
  • Speedy
    Participate as a rated contestant in the Arena and get full score for a problem within 5 minutes of the start of the competition
    821
  • Rapid
    Participate as a rated contestant in the Arena and get full score for a problem within 3 minutes of the start of the competition
    586
  • Arena: Quarter Solves
    Arena: Quarter Solves
    Participate as a rated contestant in the Arena and get full score for quarter or more of the problems in the contest
    1.3K
  • Record of the Stars: Chapter 1
    Record of the Stars: Chapter 1
    Participate as a rated contestant in the Arena
    3.2K
    • 1