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Reserved -- shouldn't be used for most new questions. Questions with a broad scope about general methods and concepts, such as proof methods, tools for algorithm analysis or basics of computer architecture. This is not for questions asking for references, i.e. books or articles.
13
votes
What is the definition of P, NP, NP-complete and NP-hard?
From the P vs. NP and the Computational Complexity Zoo video.
For a computer with a really big version of a problem...
P problems
easy to solve (rubix cube)
NP problems
hard to solve - but checki …