Find the number of robots needed to walk through the rectangular grid

[Mark Lawrence]

On 09/04/2016 20:41, Joe wrote:
>
> Sorry, I was desperate
> I deleted the post
>

You didn't.  This will be showing in the archives in several places, e.g 
https://mail.python.org/pipermail/python-list/2016-April/707160.html

-- 
My fellow Pythonistas, ask not what our language can do for you, ask
what you can do for our language.

Mark Lawrence