我过了(真sam),你要不要参考一下[/kel](https://www.luogu.com.cn/paste/cs8z1a08)
by fjy666 @ 2023-12-18 19:36:31
@[fjy666](/user/366338) 过了,谢谢
by SMT0x400 @ 2023-12-18 19:42:15
此贴终结
by SMT0x400 @ 2023-12-18 19:42:31