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The hardest of NP problems can be:(a) NP-complete(b) NP-hard(c) P(d) None of the mentionedThis question was posed to me during an internship interview.My question is based upon Non Deterministic Polynomial Time topic in portion Intractable Problems of Automata Theory

Answer»

Correct OPTION is (a) NP-complete

To explain I would say: NP class contains MANY IMPORTANT problems, the hardest of which is NP-complete, whose solution is sufficient to deal with any other NP problem in polynomial TIME.



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