求教markdown

灌水区

<https://www.luogu.com.cn/paste/okqcziz9>
by Forgotten_0x1328FB6 @ 2024-04-26 21:02:06

@[MindustrySF](/user/930075) ``` ![Missing No.](bilibili:在这里插入BV号) ```
by Forgotten_0x1328FB6 @ 2024-04-26 21:05:16

3Q
by MindustrySF @ 2024-04-26 22:49:16