it will be max heap only.....in which root denotes the largest number in your set of 100 smallest --
Amol Sharma Third Year Student Computer Science and Engineering MNNIT Allahabad On Thu, Aug 18, 2011 at 9:14 AM, aditi garg <[email protected]>wrote: > @ dave : i hv one doubt,we wud be maintaining a max or a min heap?? > > > On Thu, Aug 18, 2011 at 9:11 AM, aditi garg <[email protected]>wrote: > >> thank u so much dave :) >> >> >> On Thu, Aug 18, 2011 at 8:44 AM, Dave <[email protected]> wrote: >> >>> @Aditi: Form a max-heap of the first 100 numbers. Then as you read the >>> remaining numbers, if a number is less than the root of the max-heap, >>> replace the root with it and restore the heap condition. When you >>> reach the end of the million numbers, the heap will contain the >>> smallest 100 numbers. >>> >>> If there are n numbers and you want the smallest k, this algorithm is >>> O(n log k). >>> >>> Dave >>> >>> On Aug 17, 10:05 pm, aditi garg <[email protected]> wrote: >>> > How to find the set of smallest 100 numbers out of 1 million numbers... >>> >>> -- >>> 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. >>> >>> >> >> >> -- >> Aditi Garg >> Undergraduate Student >> Electronics & Communication Divison >> NETAJI SUBHAS INSTITUTE OF TECHNOLOGY >> Sector 3, Dwarka >> New Delhi >> >> >> > > > -- > Aditi Garg > Undergraduate Student > Electronics & Communication Divison > NETAJI SUBHAS INSTITUTE OF TECHNOLOGY > Sector 3, Dwarka > New Delhi > > > -- > 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. > -- 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.
