前排资瓷！
by Siyuan @ 2018-03-22 23:31:08
强行挖坟：https://www.luogu.org/discuss/show/31530
by Siyuan @ 2018-03-22 23:34:19
```latex
begin{align}
3^{6n+3}+4^{6n+3}
& \equiv (3^3)^{2n+1}+(4^3)^{2n+1}\\
& \equiv 27^{2n+1}+64^{2n+1}\\
& \equiv 27^{2n+1}+(-27)^{2n+1}\\
& \equiv 27^{2n+1}-27^{2n+1}\\
& \equiv 0 \pmod{91}\\
\end{align}
$$
```
by Siyuan @ 2018-03-22 23:38:14
```latex
\begin
0 & \cdots & 0 \
\vdots & \ddots & \vdots \
0 & \cdots & 0
\end
```
by Siyuan @ 2018-03-22 23:38:59
前排资瓷
by Rbu_nas @ 2018-03-22 23:39:04
<font color=red>标签测试</font>
by Siyuan @ 2018-03-22 23:39:59
# 前排兹磁！
by Anguei @ 2018-03-22 23:53:36
<img src="https://cdn.luogu.com.cn/upload/usericon/53062.png" class="am-comment-avatar">
by Anguei @ 2018-03-22 23:54:29
```html
<img src="https://cdn.luogu.com.cn/upload/usericon/53062.png" class="am-comment-avatar">
```
by Anguei @ 2018-03-22 23:54:44
自动转义 HTML 是什么意思？
by Anguei @ 2018-03-22 23:55:12