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Find the number of different tournaments with 5 vertices

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#graph-theory #graph-isomorphism #directed-graphs
302
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Cycle with no directed path of length 2 in digraph with degree at least 16

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#graph-theory #directed-graphs
108
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Not a permutation graph, but what then?

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#permutations #directed-graphs
185
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Term for a directed graph with unique paths

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#graph-theory #terminology #directed-graphs
40
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A set of sources is an open set in a topology defined by a directed set

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#general-topology #discrete-mathematics #directed-graphs
1.2k
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What's the difference between forward arcs and reverse arcs?

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#graph-theory #directed-graphs
1.1k
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Graph Theory: find the connected components of graph given the matrix

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#graph-theory #directed-graphs
798
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Finding the number of weakly connected components of a digraph without knowing components using linear algebra

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#linear-algebra #graph-theory #algorithms #graph-connectivity #directed-graphs
86
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Minimum number of moves to light all vertices of a tournament.

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#combinatorics #graph-theory #algorithms #directed-graphs
37
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Why is the number of orientations of order $n$ equal to $3^\binom{n}{2}$?

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#combinatorics #graph-theory #directed-graphs
160
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Regular directed graphs with short paths

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#graph-theory #combinatorial-designs #directed-graphs
454
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Understanding proof of: Every tournament on n vertices has an acyclic set of size $log_2(n)+1$

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#graph-theory #proof-explanation #directed-graphs
860
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Winning strategy for matchstick problem

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#algorithms #problem-solving #directed-graphs
105
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Path of specific length

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#graph-theory #directed-graphs
564
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Hoffman's circulation theorem, is it wrong?

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#graph-theory #network-flow #directed-graphs

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