As the minimum feedback vertex set problem is NP-complete, it is hard to be solved exactly.

最小反馈节点集问题是一个NP完全问题，很难准确求解。

youdao

As the minimum feedback vertex set problem is NP-complete, it is hard to be solved exactly.

最小反馈节点集问题是一个NP完全问题，很难准确求解。

youdao