use double hash On Friday, 6 April 2012 22:50:14 UTC+5:30, Rose wrote: > > Thanks all of you. I'm new to algorithms and data structure and I'm new in > this forum. > I have an assignment but not sure yet: > > A. Describe a data structure which can effectively answer the following > questions: > > 1. A list of actors (f) : Print a list of actors who took part in film* f > *. > 2. A list of films -(s): Print a list with all the films that actor s has > been in. > 3. Participation (s,f): Return true if the actor s took part in film f, > and false if not. > > Explain the data structure and how the questioning is done. > Analyse the worst case running time for the above queries- in asymptotic > notation, as tight as possible > > In the analysis use e.g. F=number of films; S =number of actors; Fs= > number of films actor s took part in; > and Sf =number of actors who took part in film f. > > Thanks a lot for your help > > -- > Med Venlig Hilsen/Kind regards > > Rose > > > >
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