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ProblemsC+
Arena
lumidUnrated
lumid0
Unrated 228 until Bronze V
2 Solved
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Date Added# Unlocked UsersTier
  • SciOI 2023
    SciOI 2023에 출전, 혹은 Open Contest에 출전해 100점 이상 획득
    332
  • Record of the Stars: Chapter 1
    Participate as a rated contestant in the Arena
    3.2K
  • Arena: Top 100
    Arena: Top 100
    Participate as a rated contestant in the Arena and achieve a rank of top 100 or greater
    972
  • You Win!
    You Win!
    Participate as a rated contestant in the Arena and increase your rating
    3.1K
    • 1