奇怪的东西

题单介绍

![](https://cdn.luogu.com.cn/upload/image_hosting/0dsj61o6.png) [这里还有图片的记录](https://www.luogu.com.cn/record/208124265) ![](https://s1.ax1x.com/2018/03/09/9RBOTs.gif) ![](https://cdn.luogu.com.cn/upload/image_hosting/964tmedd.png) ![](https://cdn.luogu.com.cn/upload/image_hosting/wlejplkc.png)

题目列表