Title
Dynamic 2-Connectivity with Backtracking
Abstract
We give algorithms and data structures that maintain the 2-edge and 2-vertex-connected components of a graph under insertions and deletions of edges and vertices, where deletions occur in a backtracking fashion (i.e., deletions undo the insertions in the reverse order). Our algorithms run in $\Theta (\log n)$ worst-case time per operation and use $\Theta (n)$ space, where n is the number of vertices. Using our data structure we can answer queries, which ask whether vertices u and v belong to the same 2-connected component, in $\Theta (\log n)$ worst-case time.
Year
DOI
Venue
1998
10.1137/S0097539794272582
SIAM J. Comput.
Keywords
Field
DocType
backtracking fashion,worst-case time,dynamic graph algorithms,reverse order,vertices u,2-connected component,log n,backtracking,2-vertex-connected component,data structure,connected component
Graph theory,Binary logarithm,Discrete mathematics,Data structure,Combinatorics,Tree (graph theory),Vertex (geometry),Vertex (graph theory),Backtracking,Connectivity,Mathematics
Journal
Volume
Issue
ISSN
28
1
0097-5397
Citations 
PageRank 
References 
0
0.34
20
Authors
2
Name
Order
Citations
PageRank
Johannes A. La Poutré130824.78
Jeffery Westbrook269488.18