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Re: 12820 - Cool Word

Posted: Wed Oct 22, 2014 11:39 am
by Repon kumar Roy
Be Ware ??
A word with single letter is not a cool word :D

Re: 12820 - Cool Word

Posted: Wed Oct 22, 2014 7:10 pm
by brianfry713
From the problem statement:
A cool word has at least 2 different letters