@kkksc03 有人抄袭

工单反馈版

感谢您对洛谷做出的贡献!
by 滑蒻稽 @ 2021-04-17 15:23:47

@[wlt0716](/user/475219) [![](https://cdn.luogu.com.cn/upload/image_hosting/icivh7z4.png)](241461)
by lion0514 @ 2021-04-17 16:11:51