@[CSMYSL](/user/635780)
```cpp
int find1(int x)
{
if(fa1[x] == x) return x;
return fa1[x] == find1(fa1[x]);
}
```
下面一个return多了一个等于号
by uberking @ 2023-04-23 16:39:56
谢谢谢谢谢谢大佬
by Patron_Saint @ 2023-04-23 18:53:16