忽略我头文件多打的random（纯属手滑
by Pwtking @ 2023-03-08 17:34:45
[提交记录](https://www.luogu.com.cn/record/104044626)
by Pwtking @ 2023-03-08 17:36:03
没有AC就不能加强。你想，都有两个点把你卡爆了！
by liangbowen @ 2023-03-08 18:09:32