TLE in a two line program in Java....Plz help.

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Program Description is available on:

My solution to the problem is :
http://www.codechef.com/viewsolution/3150642

This is a two line program with a single “for” loop.
Dont know what to do…Plz help.

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try to avoid the Math. function…it is very slow…use some loops instead of Math.functions…i think that is the main reason of getting TLE in your program…