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15
Math.TechQA.Club
2026-04-16 11:31:05
1.7k
Views
How can we show that 3-dimensional matching $\le_p$ exact cover?
Published on
16 Apr 2026 - 11:31
#combinatorics
#graph-theory
#algorithms
#np-complete
56
Views
Graph proof question
Published on
16 Apr 2026 - 0:55
#graph-theory
549
Views
Coloring of regular graph's edges
Published on
16 Apr 2026 - 10:59
#graph-theory
#coloring
120
Views
trail vs path in Graph Theory v/s Graphical Models
Published on
11 Apr 2026 - 20:09
#graph-theory
#terminology
#definition
246
Views
Simple Tree Proof
Published on
15 Apr 2026 - 11:02
#graph-theory
395
Views
Let G and H be simple graphs. Show $k$(GvH)= min {$v$(G)+$k$(H),$v$(H)+$k$(G)}
Published on
13 Apr 2026 - 23:34
#graph-theory
293
Views
Directed acyclic graph problem
Published on
16 Apr 2026 - 13:38
#graph-theory
#algorithms
402
Views
Given a planar subdivision $S$, prove that the face of $S$ containing a point $q$ can be computed in linear time
Published on
17 Apr 2026 - 8:21
#graph-theory
#proof-writing
#computational-geometry
156
Views
How many ways to place 3 non-attacking bishops given the following conditions
Published on
13 Apr 2026 - 3:49
#combinatorics
#graph-theory
887
Views
Show that if either (a) G is not 2-connected, or , (b) G is bipartite with bipartition (X, Y) where IXI different to lYI, then" G is non hamiltonian.
Published on
16 Apr 2026 - 2:11
#graph-theory
42
Views
Infinite set of graphs neither of which are homeomorphic
Published on
11 Apr 2026 - 20:24
#graph-theory
1.7k
Views
Proof that no Eulerian Tour exists for graph with even number of vertices and odd number of edges
Published on
14 Apr 2026 - 17:18
#discrete-mathematics
#graph-theory
2.3k
Views
Simple proof by contradiction in graph theory
Published on
15 Apr 2026 - 5:10
#discrete-mathematics
#graph-theory
3.5k
Views
Maximum flow problem with both minimum and maximum capacities
Published on
12 Apr 2026 - 9:28
#graph-theory
#algorithms
2.8k
Views
A cycle in an undirected graph
Published on
17 Apr 2026 - 15:45
#discrete-mathematics
#graph-theory
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