Cant agree more! _dufus
On Sep 13, 10:10 pm, Dave <dave_and_da...@juno.com> wrote: > The following assumest that n >= 5. Find the 3 largest positive > numbers and the two largest-in-magnitude negative numbers (i.e., the > two smallest signed numbers). > > If there are not two negative numbers, the 3 largest positive numbers > are the answer. > > Otherwise, if there are only one or two positive numbers, the largest > positive number and the two largest-in-magnitude negative numbers are > the answer. > > Otherwise, compare the product of the three largest positive numbers > with the product of the largest positive number and the two largest-in- > magnitude negative numbers. The answer is whichever set produces the > largest product. > > If the product of the answer set is zero, the answer will not be > uniquely determined. > > This can be done in O(n) time and O(1) extra space. > > Dave > > On Sep 13, 8:34 am, SP Praveen <praveen.sel...@gmail.com> wrote: > > > Given an array of integers (signed integers), find three numbers in > > that array which form the maximum product. --~--~---------~--~----~------------~-------~--~----~ 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 algogeeks+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/algogeeks -~----------~----~----~----~------~----~------~--~---