@[CreeperLordVader](/space/show?uid=68207)
把
```cpp
while(u!=s)
{
e[p[u]].flow+=a[u];
e[p[u]^1].flow-=a[u];
u=e[p[u]].from;
}
```
改成
```cpp
while (u!=s)
{
e[p[u]].flow+=a[t];
e[p[u]^1].flow-=a[t];
u=e[p[u]].from;
}
```
试试
by GKxx @ 2019-01-19 21:46:56
OK了，谢谢大牛
@[GKxx](/space/show?uid=72071)
by CreeperLordVader @ 2019-01-20 08:10:58