12820 - Cool Word

All about problems in Volume 128. If there is a thread about your problem, please use it. If not, create one with its number in the subject.

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Repon kumar Roy
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Re: 12820 - Cool Word

Post by Repon kumar Roy »

Be Ware ??
A word with single letter is not a cool word :D

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Re: 12820 - Cool Word

Post by brianfry713 »

From the problem statement:
A cool word has at least 2 different letters
Check input and AC output for thousands of problems on uDebug!

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