finally all square number gates will be open On Wed, Feb 9, 2011 at 2:10 AM, bittu <shashank7andr...@gmail.com> wrote:
> There are N doors in a row numbered from 1 to N. Initially all are > closed. > Then you make N passes by the N doors. In pass 1 you toggle the all > the doors (1,2,3,4....)starting from the first door. In the second > pass you toggle every second door(2,4,6,8,...). In the third pass you > toggle all third doors(3,6,9...).Similarly you make N passes. > > Question is what is the state of door k after N passes. > > Thanks & Regards > Shashank >> > > -- > 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.
