rp++
by dzelwj @ 2016-11-18 19:18:19
#rp++
by dzelwj @ 2016-11-18 19:18:51
#**RP++**
by __世界第一弱__ @ 2016-11-18 19:33:38
father[r2]=r1;（怎么又是这么低级的错误，改成father[find(r1)]=find(r2);）
by Ghost_lzy @ 2016-11-18 20:14:06
还有
你没输出orz
而且
```cpp
void unionn(int x,int y)
{
x=find(x);y=find(y);
father[y]=x;
}
```
by ars4me @ 2017-04-12 21:06:07