NP NP NP NP NP nondeterministic polynomial NP nondeterministic polynomial NP NP NP NP问题 right NP http://en.wikipedia.org/wiki/NP_(complexity) the class NP NP NP tipo NP the class NP NP-hard NP NP NP NP Non-deterministic Polynomial time NP this NP-hard English English NP NP (Complexity) the definition of NP English http://en.wikipedia.org/wiki/NP_(complexity) NP NP NP-complete NP Non-deterministic Polynomial time NP Non-deterministic Polynomial time np complex problems NP non-deterministic polynomial-time (NP) NP NP-hard NP NP English NP NP NP http://en.wikipedia.org/wiki/NP_(complexity) NP问题 Wikipedia NP English NP http://en.wikipedia.org/wiki/NP_(complexity) NP the definition of NP NP-hard tough problem http://en.wikipedia.org/wiki/NP_%28complexity%29 http://en.wikipedia.org/wiki/NP_(complexity) tough problem NP-hard English NP NP nondeterministic polynomial the definition of NP the definition of NP https://en.wikipedia.org/wiki/NP_%28complexity%29 NP time and space http://en.wikipedia.org/wiki/NP_(complexity) nondeterministic polynomial nondeterministic polynomial NP NP (complexity) NP Non-deterministic Polynomial complexity complexity beyond NP (non-polynomial) NP NP NP问题 this the class NP NP NP https://en.wikipedia.org/wiki/NP_(complexity) NP NP NP NP NP NP NP NP NP NP NP non-deterministic polynomial-time (NP) NP NP NP NP NP NP NP NP Class NP NP NP NP NP NP NP NP NP NP NP English http://en.wikipedia.org/wiki/NP_(complexity) NP (NP) np complex problems NP nondeterministic polynomial NP http://en.wikipedia.org/wiki/NP_(complexity) the diagram on this page non-deterministic polynomial-time (NP) the complexity class NP the class NP NP (NP) NP means "nondeterministic polynomial time." English NP NP overview of NP complexity English NP NP view article English とても大変 http://en.wikipedia.org/wiki/NP_(complexity) http://en.wikipedia.org/wiki/NP_(complexity) nesse hotel Non-deterministic Polynomial time NP means "nondeterministic polynomial time." nesse hotel np complex problems overview of NP complexity NP the definition of NP NP problems of complete tasks NP NP the class NP class called NP NP the class NP NP English NP NP NP-class NP Nondeterministic polynomial NP the definition of NP non-deterministic polynomial-time (NP) NP time and space NP NP np complex problems NP np complex problems nondeterministic polynomial NP问题 NP NP np complex problems nondeterministic polynomial complexity beyond NP (non-polynomial) NP NP problems of complete tasks NP NP NP NP problems of complete tasks English NP NP tough problem NP NP NP this NP http://en.wikipedia.org/wiki/NP_%28complexity%29 NP np complex problem NP complete nondeterministic polynomial NP English nondeterministic polynomial tough problem NP 复杂 (NP) NP NP class NP NP np complex problems NP NP English NP http://... English http://en.wikipedia.org/wiki/NP_(complexity) NP NP http://en.wikipedia.org/wiki/NP_(complexity) NP NP tipo NP nondeterministic polynomial NP NP NP NP