Contest Clarifications

Could you ensure that your data is correct?
rt
-_- at 2010-02-06 13:20:45

RE:Could you ensure that your data is correct?
We are checking the data.You may take a look at other problems now.  ^_^
_admin at 2010-02-06 13:23:28

RE:Could you ensure that your data is correct?
We've checked the data and it's OK.
But there's a mistake in the input description:
1 < X < 2^63, 0 <= Y < 2^31 is not correct;
1 < X < 2^31, 0 <= Y < 2^63 is OK;
Hope it doesn't bring you trouble.
_admin at 2010-02-06 13:42:04