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COLORING

OPTIMIZATION PROBLEM

Given G, find the minimum number of colors to color G. (X(G)?)

DECISION PROBLEM

Given graph G and positive integer k, is tex2html_wrap_inline248

EQUIVALENCE OF OPTIMAIZTION AND DECISION PROBLEMS
tex2html_wrap_inline250 CHROMATIC NUMBER OF G





Sushil Prasad
Thu May 13 13:03:52 EDT 1999