**Your spfa is WRONG!!!**
每次for前面吧vis[now]=0。
~~GOOD LUCK TO YOU~~
by A_L_1_S_ @ 2019-05-11 16:33:24
数组大小要开两倍！
by rzmID @ 2019-05-11 16:33:31
@[Ednisang](/space/show?uid=118238)
Thank you very much!
%%%
by pxy1118 @ 2019-05-11 16:34:20
@[rzmID](/space/show?uid=88402)
您萎了吧？
我开了两倍了啊
```cpp
struct node{
int nxt,v,val,dis;
}e[M<<1];
```
by pxy1118 @ 2019-05-11 16:35:26