Hi Geeks, One of The My Friend had This Question in His Technical
Round of Facebook, I m going to share with you.lest see how geek
approach this...Plz don't make this post spam..by discussing whats ur
friend name, wich colge, etc etc..just share your approach, think
solve the question, even
I am not sure if I can explain the general approach as efficiently as
by explaining with an example:
for the example you have give , say to find for A= 1,000,000,000 -
2,000,000,000
first two billion is not heavy.
So finding from 1,000,000,000 - 1,999,999,999
It is:( 1 + sigma (x) ) 70 , where
