The Test #2 must like this
1 1
100000000
hope it can help u.

Edited by author 04.10.2009 15:10

thanks

Thank you very!

I output (x mod m),and forgot maybe x=m.

Thank you

I WA at test #2,too. But my WA program passed this test.
then i change every int to long long and got a TLE at test #6
so i think test #2 involves very large numbers