$\begin{aligned}&\sf\small \ \ \ \ \color{grey}{On}\ \color{green}{lomienyeet}\color{grey}\rightarrow\color{blue}{\underline{Worsening\ Codeforces\ blog\ qualities?}}\color{grey}{,3\ months\ ago}\ |\star\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \color{grey}{-41}\\ &\sf\ \ \ \ \small so\ what\ do\ you\ want\ to\ express\ by\ writing\ this\ post\end{aligned}$

CF这个梗出自哪篇帖子？