In graph theory, a degree-constrained spanning tree is a spanning tree where the maximum vertex degree is limited to a certain constant k. The degree-constrained spanning tree problem is to determine whether a particular graph has such a spanning tree for a particular k.
Read more about Degree-constrained Spanning Tree: Formal Definition, NP-completeness, Degree-constrained Minimum Spanning Tree, Approximation Algorithm
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“Sin, guilt, neurosis—they are one and the same, the fruit of the tree of knowledge.”
—Henry Miller (1891–1980)