so whats the required output....list all possiblities or anything else? if its just this one output...then it sounds trivial....
On Sun, Jan 30, 2011 at 11:43 AM, snehal jain <[email protected]> wrote: > @nishanth > divide into groups ( not necessarily 2) in as many group as possible.. such > that elements in each group is consecutive > > another example to clearify > > A= { 9,7, 13, 11,6,12,8,10,3, 4, 2, 16,14,17,13,15) > ans > <9,7,13,11,6,12,8,10> > <3,4,2> > <16,14,17,13,15> > > On Sun, Jan 30, 2011 at 11:32 AM, nishaanth <[email protected]> wrote: > >> @snehal..i guess you are missing something in the question...divide it >> into 2 groups such that (there should be some other condition or >> criterion)..... >> >> On Sun, Jan 30, 2011 at 11:29 AM, snehal jain <[email protected]>wrote: >> >>> my approach >>> >>> sort in nlogn and then while traversing the array put the elements in a >>> group till they are consecutive . when a[i+1]!=a[i]+1 then put a[i+1] in >>> different group.. now we need to rearrange elements in the group so that >>> they are according to the given array.. but that will make it O(n^2) .. >>> anyone with better ideas? >>> >>> >>> On Fri, Jan 21, 2011 at 1:20 PM, snehal jain <[email protected]>wrote: >>> >>>> Divide a list of numbers into groups of consecutive numbers but their >>>> original order should be preserved. >>>> Example: >>>> <8,2,4,7,1,0,3,6> >>>> Two groups: >>>> <2,4,1,0,3> <8,7,6> >>>> Better than O(n^2) is expected. >>>> >>>> -- >>>> 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%[email protected]> >>>> . >>>> 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 [email protected]. >>> To unsubscribe from this group, send email to >>> [email protected]<algogeeks%[email protected]> >>> . >>> For more options, visit this group at >>> http://groups.google.com/group/algogeeks?hl=en. >>> >> >> >> >> -- >> S.Nishaanth, >> Computer Science and engineering, >> IIT Madras. >> >> -- >> 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%[email protected]> >> . >> 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 [email protected]. > To unsubscribe from this group, send email to > [email protected]<algogeeks%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > -- S.Nishaanth, Computer Science and engineering, IIT Madras. -- 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.
