@[CSP_Sept](/user/224931) 您的路径压缩呢...
by Aehnuwx @ 2020-01-22 13:33:49
```
f[a]=find(a);
```
楼主写了个假路径压缩
by cnyzz @ 2020-01-22 13:34:31
@[CSP_Sept](/user/224931) 您find写错了，是 f[a]=find(f[a])
by WYXkk @ 2020-01-22 13:34:52
@[Aehnuwx](/user/46747) @[菜鸟一只](/user/175829) @[WYXkk](/user/130151) 已解决，感谢！
by CSP_Sept @ 2020-01-22 13:36:53
~~写作MLE读作RE~~
by command_block @ 2020-01-22 14:37:30