@[yintaocheng](/user/623697)
你的dfs1函数里：
```cpp
dep[N]=dep[father]+1;
```
by A_Cabbage @ 2023-11-13 16:27:33
@[A_Cabbage](/user/381354) 又多一个逆天笔误
by yintaocheng @ 2023-11-13 16:32:25