problem find a/b modulo 10^9+7 ....
mod=10^9+7
bcoz a and b  some value which more than mod...

so the solution uses a/b= ( (a%mod) * ( (b%mod) ^ mod-2 ) )  % mod
why.....

-- 
You received this message because you are subscribed to the Google Groups 
"Google Code Jam" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to 
[email protected].
For more options, visit this group at 
http://groups.google.com/group/google-code?hl=en.

Reply via email to