您太强了
by _FILARET_ @ 2019-04-02 15:56:27
答案显然还是2。
(之前打错字了,原排列)
by 枫林晚 @ 2019-04-02 15:57:32
Orzzzzzzzzzzzzzzz
by GNAQ @ 2019-04-02 16:00:21
orz
![Orz](https://cdn.luogu.com.cn/upload/pic/54602.png )
by skydogli @ 2019-04-02 16:26:26