Can't we store the value of O(a,n/2) as when we will write O(a,n)=O(a,n/2)*O(a,n/2) So it will go recursively twice

#1

Can’t we store the value of O(a,n/2) as when we will write O(a,n)=O(a,n/2)*O(a,n/2) So it will go recursively twice

#2

hello @cbcao263
yeah you can ,
but handle the case where n is odd.

#3

I hope I’ve cleared your doubt. I ask you to please rate your experience here
Your feedback is very important. It helps us improve our platform and hence provide you
the learning experience you deserve.

On the off chance, you still have some questions or not find the answers satisfactory, you may reopen
the doubt.