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Which of the following problems do not belong to Karp’s 21 NP-complete problems?(a) Vertex Cover problems(b) Knapsack(c) 0-1 integer programming(d) None of the mentionedThis question was addressed to me at a job interview.Query is from Node-Cover Problem, Hamilton Circuit Problem topic in chapter Intractable Problems of Automata Theory

Answer»

Right CHOICE is (d) None of the mentioned

The best EXPLANATION: There EXISTS a set of 21 problems that are NP-complete and the set is CALLED Karp’s 21 NP-complete problems.



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