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On 11/7/07, anvera <[EMAIL PROTECTED]> wrote: > > > I have not developed entirely the idea, but I am sure it works. > Just write the corresponding linear system. You will have n unknowns > and n(n-1)/2 equations. Provided that the system is consistent you can > find a solution by Gaussian elimination. > For the complexity, you can do it in less than n^3/3 +O(n^2) > operations, because it is simpler than just inverting a nxn matrix. > Inverting the matrix can let you solve the problem for many instances. > It would be interesting to exploit the special structure of this > matrix in order to speed up the computation. Please post if you find > such an improvement. > > Best Regards, > > Antonio > > On Nov 7, 5:16 pm, Andrey <[EMAIL PROTECTED]> wrote: > > Any set of n integers form n(n - 1)/2 sums by adding every possible > > pair. > > The task is to find the n integers given the set of sums. > > > > Any ideas? > > > > I've found out the solution but I doubt it the best one... > > > > > -- Ciao, Ajinkya --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to algogeeks@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/algogeeks -~----------~----~----~----~------~----~------~--~---