Please either format your code or (better!) link to your submission - the forum software has mangled it and it won’t compile! 
output is yes in VScode IDE as well as CodeChef IDE as custom input. But the Codechef IDE give the wrong answer as I submit the code
The correct output is no.
Can you explain, how?
here is my solution (definitely wrong 
):
https://www.codechef.com/viewsolution/57402093
can anyone point out where my code is failing.