it's easy to check for cliquesjust backtrack, remembering to give a total order to the vertices of the graph, and probably precompute the neighbour lists of each vertex to more efficiently construct the choice set.
(
The Alchemist king of the needlessly complicated,
Sun 10 May 2009, 23:54,
archived)
then try to bring back your mother but lose your arm and leg and your younger brothers body?
Cae1,
Sun 10 May 2009, 23:56,
archived)