Problem link : CHMOD
My code : CHMOD
I know that this solution won’t pass the time limit but I can’t understand the reason for WA. Please help.
Problem link : CHMOD
My code : CHMOD
I know that this solution won’t pass the time limit but I can’t understand the reason for WA. Please help.
Although it will give TLE. But, there is something wrong in your program. You are not using modulo well.
Instead of this satement
z = z * a[p];
Use this
z = z * a[p] % r;
Hope it helps.