Not able to pass all testcases

#1


Please check this code, it is giving tle for sum test cases.

#2

Please add this in your code
ios_base::sync_with_stdio(false);cin.tie(NULL);

#3

where should i add this?

#4

I have added it below using namespace… please check… https://ide.codingblocks.com/s/301524

#5

Add it in the start of your main function

#6

Thanks this worked… please explain how this worked.

#7

to handle input and output fastly for large data this is used.

#8

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