Problem 39
An undirected graph is bipartite if its nodes may divided into two sets
so that all edges go from a node in one set to a node in the other set.
Show that a graph is bipartite if and only if it doesn’t contain a
cycle that has an odd number of nodes.
Let
BIPARTITE = {(G( | G is bipartite graph}.
Show that BIPARTITE ( NL.
