看不出来。。。写法不同qwq
by tommy0221 @ 2020-08-13 20:51:32
感觉栈应该没问题吧，以前tarjan我都是这么写的
这是我以前的另一份代码：叫上去是AC的
```cpp
if(dfn[x]==low[x])
{
sum+=1;
do
{
belong[x]=sum;
Ina[sum]+=a[x];
x=s.top(),s.pop();
ins[x]=false;
} while(dfn[x]!=low[x]);
}
```
by EricQian @ 2020-08-13 20:52:05
@[世外明月](/user/123384)
by EricQian @ 2020-08-13 20:52:15
交
by EricQian @ 2020-08-13 20:52:43
@[Oler_Accepted](/user/148851)
by EricQian @ 2020-08-13 20:54:10
啊！我傻了
不好意思我把 ```void topo()``` 打成了 ```int topo()```
改一下就过了
by EricQian @ 2020-08-13 21:04:02
@[EricQian](/user/113073) zjk orz！
by StevenLu1103 @ 2020-08-13 21:34:51
写 int 感觉应该也可以对吧
by Dzhao @ 2020-08-14 22:03:17
评测姬真奇妙
by Dzhao @ 2020-08-14 22:03:35