@vaibhav :Cool ...!! thanks buddy..! On 7/29/11, vaibhav shukla <vaibhav200...@gmail.com> wrote: > If u have 2GB of data file which has one string per line and u have to sort > it, and X MB of memory is available.then divide the file into 'K' chunks of > X MB each. Bring each chunk into memory and sort lines by any usual O(nlgn) > algorithm \. Save the lines back to files. > D this for all chunks and once u'v finished.merge them all. > External sort and N-way merge example!! > > On Fri, Jul 29, 2011 at 3:24 PM, rajeev bharshetty > <rajeevr...@gmail.com>wrote: > >> B Trees data structures are optimal for such problems. >> These algorithms help to access large amount of data which we cannot fit >> into main memory . >> >> >> On Fri, Jul 29, 2011 at 2:58 PM, Puneet Gautam >> <puneet.nsi...@gmail.com>wrote: >> >>> If u have to sort a large amount of data,but the memory space is >>> insufficient for the same...How would u sort the data..? >>> >>> Reply asap everyone.. >>> >>> Thanks in advance...! >>> >>> -- >>> 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. >>> >>> >> >> >> -- >> Regards >> Rajeev N B <http://www.opensourcemania.co.cc> >> >> "*Winners Don't do Different things , they do things Differently"* >> >> -- >> 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. >> > > > > -- > best wishes!! > Vaibhav > DU-MCA > > -- > 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. > >
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