How to find number of Eulerian paths between any 2 nodes of a unidirected graph?

Правка en1, от uzumaki_naruto_, 2018-01-08 08:26:00

Given a unidirected graph of 10^5 nodes, how do i efficiently query for number of eulerian paths between any 2 nodes of the graph? Number of queries are 10^4

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en2 Английский uzumaki_naruto_ 2018-01-08 11:28:16 158
en1 Английский uzumaki_naruto_ 2018-01-08 08:26:00 237 Initial revision (published)