Amir Could you please explain with an example in detail?
On Dec 6, 7:02 pm, Amir hossein Shahriari <[email protected]> wrote: > actually a greedy approach for this problem exists: > just convert the first row and first column to all zeros > if after this step matrix is not a complete zero matrix then it's impossible > to make it > > > > On Sun, Dec 5, 2010 at 9:10 AM, Prims <[email protected]> wrote: > > How do i convert a binary matrix(containing only 0s and 1s) to a > > complete zero matrix? Only operations allowed are u can toggle a whole > > row or a whole column. The conversion has to be done in minimum number > > of steps (a step is defined as toggling a whole row or whole column > > > -- > > You received this message because you are subscribed to the Google Groups > > "Algorithm Geeks" group. > > To post to this group, send email to [email protected]. > > To unsubscribe from this group, send email to > > [email protected]<algogeeks%2bunsubscr...@googlegroups.com> > > . > > For more options, visit this group at > >http://groups.google.com/group/algogeeks?hl=en.- Hide quoted text - > > - Show quoted text - -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
