Shortest paths tree - PowerPoint PPT Presentation

Distance sensitivity oracles

Distance sensitivity oracles. Surender Baswana Department of CSE, IIT Kanpur. Shortest paths problem. Definition: Given a graph G=(V,E), w : E  R, build a data structure which can report shortest path or distance between any pair of vertices. P( u,v ) : shortest path from u to v

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6.006- Introduction to Algorithms

6.006- Introduction to Algorithms. Lecture 12 Prof. Constantinos Daskalakis CLRS 22.2-22.3. Graphs. G=(V,E) V a set of vertices Usually number denoted by n E Í V ´ V a set of edges (pairs of vertices) Usually number denoted by m Note m ≤ n(n-1) = O(n 2 ) Flavors:

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