@[刘浩宇（寂）](/space/show?uid=48265) 先%极fake的团长一发
你的cnt要初始化为-1或1，否则i^1就不是i的反向边
by AThousandSuns @ 2018-07-07 18:55:02
@[AThousandSuns](/space/show?uid=72118) qaq cnt=1或-1都只有70分了qaq
by decoqwq @ 2018-07-07 18:56:58
@[刘浩宇（寂）](/space/show?uid=48265) 话说加边的地方……
```cpp
add(y,z,0); //hhh
```
by AThousandSuns @ 2018-07-07 18:59:13
@[刘浩宇（寂）](/space/show?uid=48265) 反正cnt必须是奇数，不然就会GG
by AThousandSuns @ 2018-07-07 18:59:41
@[AThousandSuns](/space/show?uid=72118) 好吧qwq谢谢
by decoqwq @ 2018-07-07 19:04:14
@[AThousandSuns](/space/show?uid=72118) 加边怎么了qwq
by decoqwq @ 2018-07-07 19:04:34
@[AThousandSuns](/space/show?uid=72118) 太感谢啦qwq
by decoqwq @ 2018-07-07 19:07:32
@[刘浩宇（寂）](/space/show?uid=48265)
```cpp
add(y,z,0) //add(y,x,0)?
```
by AThousandSuns @ 2018-07-07 19:07:35
@[AThousandSuns](/space/show?uid=72118) 已经AC啦谢谢qwq，话说加错了还有80（雾）
by decoqwq @ 2018-07-07 19:08:27
刚学OI做网络流%%%
by 狸狸养的敏敏 @ 2018-07-13 14:16:33