Regular expression problem

[Chris Angelico]

On Mon, Mar 11, 2013 at 5:48 AM, mukesh tiwari
<mukeshtiwari.iiitm at gmail.com> wrote:
> Hi Chris
> Thank you! Now I am getting wrong answer so at least program is faster then previous one and I am looking for wrong answer reason. Thanks again!

Excellent! Have fun.

Incidentally, regular expressions aren't the only way to solve this
sort of problem. If you get stuck with one method, it may be worth
trying another one, to see if you can get around the issue.

As they say, now you have two problems...

ChrisA