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Search options not deleted user 154995

Questions about graphs, discrete structures of nodes which are connected by edges, including trees and graphs with weighted edges.

3 votes
1 answer
329 views

Getting all vertices with fixed index in their topological ordering of a DAG

During my self study for graphs, I'm currently learning about topological sorting and ran into a question I'm not sure how to solve. …
DarkCave's user avatar
1 vote
2 answers
482 views

Proving why decreasing an edge weight in a graph may change it's MST by one edge

I'm working on understanding graphs and graph algorithms. …
DarkCave's user avatar