Number of rooted trees in an undirected graph

Правка en2, от vatsal, 2016-11-22 18:29:41

What algorithm should I use to find the number of rooted trees in an undirected graph? This problem requires it.

Теги trees, graph, dsu, dfs and similar

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en3 Английский vatsal 2016-11-22 18:31:00 1 Tiny change: 'equires it.](codeforc' -> 'equires it](codeforc'
en2 Английский vatsal 2016-11-22 18:29:41 1 Tiny change: 'ires it.](acodeforces' -> 'ires it.](codeforces'
en1 Английский vatsal 2016-11-22 18:22:44 202 Initial revision (published)