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Questions about the hardest problems in NP, i.e. of those that can be solved in polynomial time by nondeterministic Turing machines.
-1
votes
Is an NP-hard problem which is in NP is NP-complete?
NP is an abbreviation of the term "non-deterministic polynomial". Informally, it means a problem belonging to the class NP can be 'solved' (formal term is 'decided') by using a non-deterministic Turin …
1
vote
Find the maximum (longest) delay to last user in a multicast T. NP complete proof
Refer to Shorted Path Tree (SPT)- https://en.wikipedia.org/wiki/Shortest-path_tree
It ensures that the delay from source node is always minimum for all the nodes including the maximal ones.
Based on …