@ankit it can be done without shifting elements On Fri, Jul 8, 2011 at 9:52 AM, ankit sambyal <ankitsamb...@gmail.com>wrote:
> Algo : > Given array a[m] and b[2*m] > > 1. Shift the elements in the array b to the right half. Now the m > elements in the array b are from index m to 2m-1 > 2. Initialize i (iterator of array a[]) =0 > j (iterator of array b[]) = m > k (iterator of the final array which is b[]) = 0 > 3. > while(1) > { > if(i==m) > break; > else if(j==2m) > { > Copy the remaining elements from array a[] into array b[] > Then break; > } > else > { > if(a[i] < b[j]) > b[k++]=a[i++]; > else > b[k++]=b[j++]; > } > } > > > Time Complexity : O(m) > Space Complexity : O(1) > > > On Thu, Jul 7, 2011 at 1:49 PM, sunny agrawal <sunny816.i...@gmail.com> > wrote: > > O(m) is always better than O(m^2) :) :P > > Simple merge sort > > hint : start from end of the arrays > > > > select the text in white font to see the hint :) > > > > On Fri, Jul 8, 2011 at 1:56 AM, Dumanshu <duman...@gmail.com> wrote: > >> > >> given two sorted arrays a[m] b[2*m], each contains m elements only. > >> You > >> need to merge those two arrays into second array b[2*m]. > >> anything better than O(m^2)???? > >> > >> -- > >> 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. > >> > > > > > > > > -- > > Sunny Aggrawal > > B-Tech IV year,CSI > > Indian Institute Of Technology,Roorkee > > > > -- > > 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. > > -- Sunny Aggrawal B-Tech IV year,CSI Indian Institute Of Technology,Roorkee -- 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.