Count binary strings(dp)

can you send the recursive code (working one)for this problem,i am not able to do so

@Shubham-Singh-1843190805727785 hey shubham I replied to your previous post.

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.