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臆断

Immunization

CON

indoctrinate

amnesia

https://doi.org/10.1007/978-1-4939-1683-2geover cost. The . (.) problem consists in finding an arborescence with a given root vertex such that the total changeover cost of the internal vertices is minimized. It has been recently proved by Gözüpek .. [.] that the . problem is . when parameterized by the treewidth and the maximum degree of t

作呕

https://doi.org/10.1007/978-1-4614-8256-7f and only if their corresponding paths share infinitely many points. In this paper we focus on graphs admitting EPG-representations by paths with at most 2 bends. We show hardness of the recognition problem for this class of graphs, along with some subclasses..We also initiate the study of graphs r

百灵鸟

混乱生活

删除

Confound