~~while(1)~~
by Shan＿Xian @ 2016-12-21 13:07:05
~~呵呵~~
by 6QWQ6 @ 2017-03-08 14:17:17
```cpp
int find(int i){//找父节点操作
if(i==father[i])return i;
while(i!=father[i])i=father[i];
return father[i];
}
void unionn(int i,int j){//合并操作
int r1=find(i),r2=find(j);
if(r1==r2)return;
father[r2]=r1;
father[j]=r1;
return;
}
希望对您有帮助！
```
by Lyrics @ 2017-07-23 15:13:24