@[pocafup](/user/219099) 没啥，我不提交，就是自测
by SIXIANG32 @ 2020-05-30 13:33:04
理论上没错啊，给数据把
by Luban @ 2020-05-30 13:33:09
@[SIXIANG](/user/298549) `int gra[MAXN][MAXN]={INF};`
等价于
```cpp
int gra[MAXN][MAXN];
gra[0][0]=INF;
```
by andyli @ 2020-05-30 13:33:12
@[andyli](/user/84282) 哦……
by SIXIANG32 @ 2020-05-30 13:33:39
@[SIXIANG](/user/298549) 要不在[这儿](http://ybt.ssoier.cn:8088/)注册个账号吧，上面有数据
by Ink_Bottle @ 2020-05-30 13:33:46
洛谷一万个floyd的题啊（
随便找一题不就好了
by pocafup @ 2020-05-30 13:34:21
@[pocafup](/user/219099) 搜过标签，也就12个……
[Floyd题好少](https://www.luogu.com.cn/problem/list?tag=161&page=1)
by SIXIANG32 @ 2020-05-30 13:35:12
@[wangsixian2007](/user/263469) 哦谢谢
by SIXIANG32 @ 2020-05-30 13:35:23
借楼问问：为啥权矩阵要开无限啊
by SIXIANG32 @ 2020-05-30 13:37:08
@[SIXIANG](/user/298549) 要用min函数的呀
by Ink_Bottle @ 2020-05-30 13:37:51