@[冬瓜皮](/space/show?uid=92287) 在spfa中每次要将vis[q.front()]=0
by Sai0511 @ 2018-11-09 23:48:38
@[冬瓜皮](/space/show?uid=92287) 在```spfa```加一句
```cpp
vis[u] = 0;
```
by Sai0511 @ 2018-11-09 23:50:28
@[Sai_0511](/space/show?uid=114320) 嗯，最后过了，感谢
话说您又换头像了啊Orz
by 冬瓜皮 @ 2018-11-10 07:30:40