human: Given a node-centered hypergraph: <hypergraph>, where nodes represent papers and hyperedges represent sets of papers co-cited by a source paper.

Details of the hypergraph:
Center node: "the p versus np problem"
  Abstract: Removed by arXiv administration. #R##N#This article was plagiarized directly from Stephen Cook's description of the problem for the Clay Mathematics Institute. See this http URL for the original text.

Connected through hyperedge HE-1 (induced by source paper "the lagrangian remainder of taylor s series distinguishes mathcal o f x time complexities to polynomials or not"):
  with members:
    - "exponential lower bounds and separation for query rewriting"

Connected through hyperedge HE-2 (induced by source paper "optimization problems with low swap tactical computing"):
  with members:
    - "why philosophers should care about computational complexity"

Connected through hyperedge HE-3 (induced by source paper "indistinguishable binomial decision tree of 3 sat proof of class p is a proper subset of class np"):
  with members:
    - "the number system hidden inside the boolean satisfiability problem"

Connected through hyperedge HE-4 (induced by source paper "a linear algebra formulation for boolean satisfiability testing"):
  with members:
    - "a scalable algorithm for minimal unsatisfiable core extraction"
    - "a new look at survey propagation and its generalizations"

Connected through hyperedge HE-5 (induced by source paper "quantum one way permutation over the finite field of two elements"):
  with members:
    - "aperiodic tilings breaking translational symmetry"
    - "the tale of one way functions"

Connected through hyperedge HE-6 (induced by source paper "rectangular kronecker coefficients and plethysms in geometric complexity theory"):
  with members:
    - "on vanishing of kronecker coefficients"
    - "no occurrence obstructions in geometric complexity theory"
    - "permanent versus determinant not via saturations"
    - "binary determinantal complexity"
    - "bi polynomial rank and determinantal complexity"
    - "permanent versus determinant obstructions and kronecker coefficients"
    - "a lower bound for the determinantal complexity of a hypersurface"
    - "an overview of mathematical issues arising in the geometric complexity theory approach to vp v s vnp"

Connected through hyperedge HE-7 (induced by source paper "what is np interpretation of a chinese paradox white horse is not horse"):
  with members:
    - "what is cook s theorem"
    - "why philosophers should care about computational complexity"

Connected through hyperedge HE-8 (induced by source paper "a theory of complexity condition and roundoff"):
  with members:
    - "a numerical algorithm for zero counting ii distance to ill posedness and smoothed analysis"
    - "a numerical algorithm for zero counting i complexity and accuracy"
    - "computing over the reals foundations for scientific computing"

Question: Please tell me which class the center node belongs to. The 40 classes are: cs.NA(Numerical Analysis), cs.MM(Multimedia), cs.LO(Logic in Computer Science), cs.CY(Computers and Society), cs.CR(Cryptography and Security), cs.DC(Distributed, Parallel, and Cluster Computing), cs.HC(Human-Computer Interaction), cs.CE(Computational Engineering, Finance, and Science), cs.NI(Networking and Internet Architecture), cs.CC(Computational Complexity), cs.AI(Artificial Intelligence), cs.MA(Multiagent Systems), cs.GL(General Literature), cs.NE(Neural and Evolutionary Computing), cs.SC(Symbolic Computation), cs.AR(Hardware Architecture), cs.CV(Computer Vision and Pattern Recognition), cs.GR(Graphics), cs.ET(Emerging Technologies), cs.SY(Systems and Control), cs.CG(Computational Geometry), cs.OH(Other Computer Science), cs.PL(Programming Languages), cs.SE(Software Engineering), cs.LG(Machine Learning), cs.SD(Sound), cs.SI(Social and Information Networks), cs.RO(Robotics), cs.IT(Information Theory), cs.PF(Performance), cs.CL(Computation and Language), cs.IR(Information Retrieval), cs.MS(Mathematical Software), cs.FL(Formal Languages and Automata Theory), cs.DS(Data Structures and Algorithms), cs.OS(Operating Systems), cs.GT(Computer Science and Game Theory), cs.DB(Databases), cs.DL(Digital Libraries), cs.DM(Discrete Mathematics). Directly output the class name.

gpt: cs.CC(Computational Complexity)