I am getting wrong answer for the problem ICPC16B. Please help. The link to my submission is:
https://www.codechef.com/viewsolution/13572487
Dear, the first bug is that you are printing “Yes” and “No” instead of “yes” and “no” .
That one capital letter matters, and can give you WA. Fix it and try again. 
check for all 0 , 1 and -1 in the array.
Thank You. It worked.
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