感觉没毛病但是全WA！

P1536 村村通

```CPP if (fax!=fay) fa[x]=fa[y]; ``` 把这个改成这个试试??? ```cpp if(fax!=fay){ fa[fax]=fay; } ``` :)~~~~~~~~~~~ @[lwthree](/user/897873)
by MC00101 @ 2023-11-17 19:32:30

---

|