This is the Problem Link:-
This is My solution:-
https://www.codechef.com/viewsolution/28048571
My Solution Pass All Test Cases Visible and i want to Know What is Wrong with it.
You’re not initialising the contents of arr, so they will be essentially unpredictable.
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Yeah thanks submitted AC but in my machine which uses gcc it always initialised with 0 so, i didn’t thought to initialise.
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That’s why uninitialised stuff is so dangerous 
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