@[sunyizhe](/user/481330) 这个判断
```cpp
if(x!=y)
```
是不是应该改为
```cpp
if(find(x)!=find(y))
```
by _maojun__ @ 2022-12-20 12:04:31
@\_maojun\_\_ 谢谢！
by sunyizhe @ 2022-12-20 12:17:57