Disclaimer: the first post has been deleted a few minutes earlier. Probably I should not post this during contest.

Facts: this is a large chat group in China(you can see there are ~2k members) with lots of IGMs and LGMs. Most of them are middle/high school students. In the earlier post, the author replied:

I am so impressed by this comment. Furthermore, 1F is clearly a classical problem. But since there must be someone discussing this right now, I believe that they can give the better explaination. One year ago, I was informed that posting "contest is not very good" after testing is forbidden, well... I am speechless this time. Let's enjoy the original post.

Translation:
aaa_Pigeon: It feels like there is quite a large skill gap among contestants on Problem E.
[zh1221_qwq deleted a message.]
aaa_Pigeon: The standard solution is actually pretty short.

Translation:
aaa_Pigeon: I’ve already stopped caring about cheating.
aaa_Pigeon: As long as it doesn’t affect me making money, it’s fine.

Translation:
aaa_Pigeon: Isn’t this problem very easy?
aaa_Pigeon: I feel like at least ten people will solve every problem.

Translation:
aaa_Pigeon: How is it easy? Damn it.
Oken: [Censored]
aaa_Pigeon: tiger and cdx didn’t even solve every problem in Division 2.
aaa_Pigeon: I think some contestants are simply too strong.
aaa_Pigeon: And there are also a bunch of AIs.

Translation:
aaa_Pigeon: Fortunately, the standings weren’t distorted.