Guys,
Let's try to find out an efficient solution for the following prob:

Given N numbers , [N<=10^5] we need to count the total pairs of
numbers that have a difference of K. [K>0 and K<1e9]

Input Format:
1st line contains N & K.
2nd line contains N numbers of the set. All the N numbers are assured
to be distinct.

Output Format:
One integer saying the no of pairs of numbers that have a diff K.


PS: Note that n is very large, so try to come up with an efficient
solution. :)


Source: http://www.interviewstreet.com/recruit/challenges/dashboard/

-- 
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.

Reply via email to