File has 4,300,000,000 integers if you hash it will create a distinct hash for 4,300,000,000 integers.
On Fri, Jul 15, 2011 at 7:09 PM, radha krishnan < radhakrishnance...@gmail.com> wrote: > if number is (1<<31) -1 u declare a 2GB array ? > > On Fri, Jul 15, 2011 at 6:59 PM, Anand Shastri > <anand.shastr...@gmail.com> wrote: > > file any way contains integers why do we need hash those integers? why > not > > use the same integers to index an array. > > > > On Fri, Jul 15, 2011 at 6:36 PM, radha krishnan > > <radhakrishnance...@gmail.com> wrote: > >> > >> just hash it > >> > >> On Fri, Jul 15, 2011 at 6:28 PM, Anand Shastri > >> <anand.shastr...@gmail.com> wrote: > >> > Given a file containing 4,300,000,000 integers, how > >> > can you find one that appears at least twice > >> > > >> > -- > >> > 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. > >> > > > > -- > > 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. > > -- 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.
