OJ Board

I've been having difficulties with the online judge. It seems to return a Compile error even when there is none.

To make sure this was the case I resubmitted one of my previously accepted programs and I got a compile error back.

Can someone please tell whoever is in charge? or maybe tell me how ...

I submitted this Java program to the online judge and got lots of error back. Is there anything wrong with it?

Thanks

Java Program:

/* @JUDGE_ID: 16561WW 594 JAVA "bitwise" */
import java.io.* ;

class Main extends Object {

public Main() {
}

static String ReadLn (int maxLg)
{
byte lin ...

I forgot to mention that I'm using Java to solve this problem.

I downloaded from the web a C program that solves this problem (acknowledge by the online judge) and using extensive test cases both my Java program and this C program give the same results.

I think that the difference might be on the ...

Can someone please give me a set of inputs/outputs for this problem? I wrote a program that I think should solve this problem but the online judge replied a wrong answer to my post.

Are there any tricks I should be aware?

Thanks.