Storing a Sparse Table with 0(1) Worst Case Access Time
Journal of the ACM (JACM)
A fast and simple randomized parallel algorithm for the maximal independent set problem
Journal of Algorithms
New bounds for perfect hashing via information theory
European Journal of Combinatorics
Sorting and Searching (Eatcs Monographs on Theoretical Computer Science)
Sorting and Searching (Eatcs Monographs on Theoretical Computer Science)
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We consider the size of circuits that perfectly hash an arbitrary subset S⊂{0, 1}n of cardinality 2k into {0, 1}m. We observe that, in general, the size of such circuits is exponential in 2k -m, and provide a matching upper bound.