Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 104624

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

3 votes
1 answer
1k views

Does a Minimum-Spanning-Tree always give a lower bound for the weight of any Hamiltonian cyc...

A minimum-spanning-tree (MST) path is always $V-1$ edges and a Hamiltonian Cycle (HC) is always $V$ edges. Because the HC has an extra edge we could say that in general, the weight of every Hamiltoni …