Undirected, Planar MST: Difference between revisions

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(Created page with "{{DISPLAYTITLE:Undirected, Planar MST (Minimum Spanning Tree (MST))}} == Description == A minimum spanning tree (MST) or minimum weight spanning tree is a subset of the edges of a connected; edge-weighted undirected graph that connects all the vertices together; without any cycles and with the minimum possible total edge weight. Here, we assume that the graph is planar. == Related Problems == Generalizations: Undirected, General MST Related: Undirected, Dense...")
 
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== Parameters ==  
== Parameters ==  


<pre>V: number of vertices
V: number of vertices
 
E: number of edges
E: number of edges
U: maximum edge weight</pre>
 
U: maximum edge weight


== Table of Algorithms ==  
== Table of Algorithms ==  

Revision as of 12:02, 15 February 2023

Description

A minimum spanning tree (MST) or minimum weight spanning tree is a subset of the edges of a connected; edge-weighted undirected graph that connects all the vertices together; without any cycles and with the minimum possible total edge weight. Here, we assume that the graph is planar.

Related Problems

Generalizations: Undirected, General MST

Related: Undirected, Dense MST, Undirected, Integer Weights MST, Directed (Optimum Branchings), General MST, Directed (Optimum Branchings), Super Dense MST

Parameters

V: number of vertices

E: number of edges

U: maximum edge weight

Table of Algorithms

Name Year Time Space Approximation Factor Model Reference
Cheriton-Tarjan (planar) 1976 $O(V)$ $O(V)$ auxiliary Exact Deterministic Time

References/Citation

https://epubs.siam.org/doi/abs/10.1137/0205051