They all use LLM to cheat, and [user:luuia,2025-04-28]'s code is CRAZY. He used stranged variable names and usless defines. This is because he want's to hide that he is cheating.↵
↵
This is what make it more suspicious:↵
↵
1. They come from the same school↵
↵
2. [user:luuia,2025-04-28] is just a specialist three months ago, but he is now a IM.↵
↵
3. [user:zhoujiarun0216,2025-04-28] only solve AB in ABC in 40 minutes, but he solve 5 problems in div2.↵
↵
So, plz ban these accouts.↵
↵
This is what make it more suspicious:↵
↵
1. They come from the same school↵
↵
2. [user:luuia,2025-04-28] is just a specialist three months ago, but he is now a IM.↵
↵
3. [user:zhoujiarun0216,2025-04-28] only solve AB in ABC in 40 minutes, but he solve 5 problems in div2.↵
↵
So, plz ban these accouts.↵



