@ Yang .. can you please share book authors so that i can refer .. . Please share some insight also .. it will help me understand it.
--mac On Fri, Oct 1, 2010 at 4:01 PM, mac adobe <[email protected]> wrote: > correcting ... Its minimum numbers of ladders required > > > Please suggest how you think for this problem > Suppose you have many airplanes . Each plane needs a ladder so > that people can board the plane easily . > Now plane will land at time land_time and then fly away again at fly_time > . > During this time , people will continue to board the plane and the > ladder should remain attached to the plane. So if plane lands at 3 am and > fly at 3 pm , we need a ladder from 3 am to 3 pm dedicated for that plane. > Given land_time and fly_time of multiple planes in a day , find the > minimum > number of ladders your require . > > > --mac > > > On Fri, Oct 1, 2010 at 3:56 PM, Yan Wang <[email protected]>wrote: > >> I think your question should be to find the minimum number of ladders >> required. >> >> This is a very classic Greedy-Algorithm solved problem. Please refer >> to Chapter 4 of book "Algorithm Design". >> >> On Fri, Oct 1, 2010 at 2:32 AM, mac adobe <[email protected]> wrote: >> > Hi >> > Please suggest how you think for this problem >> > Suppose you have many airplanes . Each plane needs a ladder so >> > that people can board the plane easily . >> > Now plane will land at time land_time and then fly away again at >> fly_time . >> > During this time , people will continue to board the plane and the >> > ladder should remain attached to the plane. So if plane lands at 3 am >> and >> > fly at 3 pm , we need a ladder from 3 am to 3 pm dedicated for that >> plane. >> > Given land_time and fly_time of multiple planes in a day , find the >> minimum >> > number of ladders your require . >> > >> > >> > --mac >> > >> > -- >> > 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. >> >> > -- 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.
