@[mrsrz](/user/6813) 只有
- <https://www.luogu.com.cn/blog/123jasd0124/solution-p2199>
- <https://www.luogu.com.cn/blog/user39488/solution-p2199>
- <https://www.luogu.com.cn/blog/daniu/p2199-zui-hou-di-mi-gong-ti-xie-post>
- <https://www.luogu.com.cn/blog/PolarBacon/solution-p2199>
这四篇没有被 hack，其它全部 RE，请求撤下。
by _caiji_ @ 2021-05-02 16:46:10