Fast i/o statement for C++ solution gives WA

help
1

I have done this problem and got AC when i did not include the staments for fast i/o operations :- ios_base::sync_with_stdio(false);cin.tie(NULL);

after i included the above statement i got WA.
Please help me out .
Link to submission :- AC submission (without statement)

https://www.codechef.com/viewsolution/43828271

2

@ssjgz may help

3

place your i/o statement after int main()
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);

int t;
…
…
}