@saket  - No
O(n) + O(n/2) + O(n/4)................... = O(n)

sum of series
n+n/2+n/4+n/8............ = 2n

On Mon, Jun 27, 2011 at 9:26 PM, Sanket <[email protected]> wrote:

> @Dave - Wouldn't your solution also become O(kn) where k = number of
> bits in the number?
> In this summation - O(n) + O(n/2) + O(n/4) + ...= O(n) - you would
> have O(n) appearing 'k' times. Each entry is O(n/ 2^i) where 'i' is
> the bit position from right to left, starting at 0. The range of 'i'
> is from 0 to 'k-1'
> Please correct me if I am wrong.
>
> On Jun 27, 7:29 am, Bhavesh agrawal <[email protected]> wrote:
> > can anyone plz post the code for this problem
>
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-- 
Sunny Aggrawal
B-Tech IV year,CSI
Indian Institute Of Technology,Roorkee

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