f,sum,long long
(不开long long见祖宗
by xiaomai @ 2023-10-12 16:27:49
@[xiaomai](/user/643154)
```
#define int long long
```
by 北射天狼 @ 2023-10-12 18:02:22
我是瞎子
by xiaomai @ 2023-10-12 18:17:46
@[北射天狼](/user/289056) 《998244343》
by xiaomai @ 2023-10-12 18:37:27
6
by 2023TYK @ 2023-10-18 13:08:09