Abstract

We consider the time complexity of problems of counting paths and cycles in a graph, respectively. We first show that these two problems are #P-hard. Then, we show an inapproximability result: there is no FPRAS for approximately counting paths and cycles in a graph, respectively unless RP=NP.

Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call