@[Alan_Wang](/space/show?uid=183448)
```cpp
q.push(ts);dis[ts]=0;dis[ts]=true;
```
是这里写错了吧
by 泠小毒 @ 2019-04-04 16:13:31
@[慕容宝宝](/space/show?uid=24663) [](https://www.luogu.org/space/show?uid=24663)
wotongyinideyijian
by 晴空一鹤 @ 2019-04-04 16:29:39
@[慕容宝宝](/space/show?uid=24663) 请问大佬这里具体怎么改
by Lucaster_ @ 2019-04-04 17:02:37
@[Alan_Wang](/space/show?uid=183448)
```cpp
q.push(ts);dis[ts]=0;vis[ts]=true;
```
大概是这样吧
才看到233
by 泠小毒 @ 2019-04-07 13:37:11
@[慕容宝宝](/space/show?uid=24663) emmmmm其实我那天回复完您以后就发现我把vis打成dis了……不过还是谢谢您指教！
by Lucaster_ @ 2019-04-07 19:44:25