this is my solution http://ideone.com/5i1hV2 for the problem

https://www.codechef.com/LTIME16/problems/CHEFB

in this problem i am getting TLE whn n<=100000 and array size<=1000000

but when i removed memset and wrote that step normally by bruteforce ....i got AC........

why?????????????????

this is my modified solution

http://ideone.com/G6t0fX

thanks in advance