We’ve probably all been to a party of some sort. And it always happens at a party that there are some people we know and some people we don’t know. What’s more, some of the people we know, know some of the people we know. Sometimes there’s a group that goes around together. They all know each other. Such a group is often called a clique.
KeywordsBipartite Graph Complete Bipartite Graph Prob Ability Blue Triangle Pigeonhole Principle
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- 5.Hilton, Peter, Derek Holton, and Jean Pedersen, Mathematical Reflections — In a Room With Many Mirrors, 2nd printing, Springer Verlag NY, 1998.Google Scholar