code deleted
If its about Jan 15 Long contest then Do not post code about on-going (alive) contest.
You are missing " * " (or package name) in the import statements.
import java.util.; import java.lang.;
should be
import java.util.package_name; import
java.lang.package_name;
or use " * ".
There could be other problems too, but these are the first one I came across.