This is the code of the paper,
"A single-player Monte Carlo tree search method combined with node importance for virtual network embedding".
G Zheng, C Wang, W Shao, Y Yuan, Z Tian, S Peng, AK Bashir, S Mumtaz Annals of Telecommunications, 1-16
https://link.springer.com/article/10.1007/s12243-020-00772-5