应该是
~~~
father[s]=find(father[s])
~~~
by teddy @ 2018-08-09 13:19:10
@[13813812138lalala](/space/show?uid=13164) 兄弟,别用cout
by wangyansong @ 2019-08-13 21:02:41
@[wangyansong](/space/show?uid=180453) 为什么???求助,我也是这个
by v1429 @ 2019-08-26 12:03:49
解决了吗?我也是这个问题
by v1429 @ 2019-08-26 12:04:15