@mohit..:i dint get the logic behind XOR plz explain ..nd ya i dont think dat you can find second largest in less than O(n).
On Sun, Jul 3, 2011 at 2:43 AM, mohit mittal <mohitm.1...@gmail.com> wrote: > Dont think that the corresponding elements should be same. > XOR Should do it anyway. > > Btw other question "How would you find the second largest element in an > array using minimum no of comparisons?Any thing better than O(n)."? > > > On Sun, Jul 3, 2011 at 2:41 AM, aditya kumar <aditya.kumar130...@gmail.com > > wrote: > >> xor will only result if corresponding elements are same . what if in both >> the array set of integers are same but they arnt corresponding to each other >> ?? >> >> >> On Sun, Jul 3, 2011 at 2:37 AM, Dumanshu <duman...@gmail.com> wrote: >> >>> xor all the elements of both arrays ==0 >>> sum of 1st array == sum of 2nd array >>> no. of elements in 1st == no. of elements in 2nd >>> if the above conditions are met, they have the same set. >>> m i missin sth? >>> On Jul 3, 1:23 am, mittal <mohitm.1...@gmail.com> wrote: >>> > Given two arrays of numbers, find if each of the two arrays have the >>> same >>> > set of ntegers ? Suggest an algo which can run faster than NlogN >>> without >>> > extra space? >>> >>> -- >>> 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?hl=en. >>> >>> >> -- >> 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?hl=en. >> > > > > -- > Mohit Mittal > 4th year , Computer Engineering > Student-Coordinator , DTU WebTeam > Delhi Technological University > > -- > 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?hl=en. > -- 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?hl=en.
