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by Kevin_Mamba @ 2023-01-17 19:06:51
Codeforces Custom Test 说我加边的时候栈溢出（STATUS_STACK_OVERFLOW)了。我没看出什么问题。
by xiezheyuan @ 2023-01-17 19:09:40
手写。
by Kevin_Mamba @ 2023-01-17 19:13:17
感觉是一连双向边就会炸
by xiezheyuan @ 2023-01-17 19:14:31
@[LiWenX](/user/481476)
by xiezheyuan @ 2023-01-17 19:25:23
@[xiezheyuan](/user/413065) %%%
by bryce @ 2023-01-17 19:52:07
@[xiezheyuan](/user/413065) 建议把tarjan改了 加一条:
```cpp
if(edge[i].sign == 1)continue;
edge[i ^ 1].sign = 1;
```
by ande @ 2023-02-23 17:39:33
@[ande](/user/573589) sign是什么
by xiezheyuan @ 2023-02-24 09:45:53
@[xiezheyuan](/user/413065) 是否遍历过这条边 || 是否需要遍历这条边
by ande @ 2023-02-24 19:41:53