OJ Board

I just don't know why i am getting time exceed error :o :cry:
any one plz point out the error...
i have tried all possible inputs that i could find on this site
and ALL of them go just like any thing...
i simply cann't understand what the hech is wrong ...
:(


[cpp]#include<iostream>
#include ...

81 64 is not a valid input my friend:-)
think about it.....