Augmenting the Connectivity of Outerplanar Graphs
Augmenting the Connectivity of Outerplanar Graphs
复制标题
增强外平面图的连通性
作者:
Alfredo García Olaverri;F. Hurtado;M. Noy;J. Tejel
We provide an optimal algorithm for the problem of augmenting an outerplanar graph G by adding a minimum number of edges in such a way that the augmented graph G′ is outerplanar and 2-connected. We also solve optimally the same problem when instead we require G′ to be 2-edge-connected.