......
by 初雪_matt @ 2021-10-21 09:18:47
@[miserExist](/user/49677) 是`long long`吧
by Shen_Linwood @ 2021-10-21 09:25:04
资瓷
by Shen_Linwood @ 2021-10-21 09:25:26
![yiw](https://cdn.luogu.com.cn/upload/pic/62243.png)
这玩意再加个`f`不会变成`-1`吗
by AuCloud @ 2021-10-21 09:30:17
@[AuCloud](/user/75954) 再加一个f是unsigned ll
by miserExist @ 2021-10-21 09:46:01
@[shenlw](/user/480444) 确实再ll范围内
by miserExist @ 2021-10-21 09:46:18