你说呢~~你没有女装~~
by 已注销%Jm9VScx @ 2018-11-06 20:53:57
find函数里 else return f[p]=find(f[p])
加个return应该就好了吧
by Lousiaaa @ 2018-11-06 20:56:35
@[L_T_F_](/space/show?uid=125665) >_>
by EmiliaQAQ @ 2018-11-06 20:57:12
@[EmiliaQAQ](/space/show?uid=63396) 快女装 快女装！~~然后AKnoip~~
by Malthael_ @ 2018-11-06 20:58:59
@[_LYQ_](/space/show?uid=75297) 哦。。谢谢
by EmiliaQAQ @ 2018-11-06 20:59:06
@[EmiliaQAQ](/space/show?uid=63396) 你开O2可能就过了
by wuzhaoxin @ 2018-11-06 20:59:36
你要AK NOIP
by 绅士狗 @ 2018-11-06 20:59:58
@[禅师的同学](/space/show?uid=63585) mmp
by EmiliaQAQ @ 2018-11-06 21:00:22
骂人，管理员快来把他封禁了
by 绅士狗 @ 2018-11-06 21:00:50
```cpp
int find(int p)
{
if(p==f[p])return p;
else return f[p]=find(f[p]);
}
```
你只写了一个return！
by cxccxc @ 2018-11-06 21:01:21