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I'm trying it with Java, but it sais Compilation Error, but in my computer it runs good.

I'm using BigInteger.

Does anyone know why?

Ok, I've seen that the problem is that 25500 is littel for a line. I've used 90000 and now it is accepted

I have this program and it says WA and I don't know why. Does anybody know what is wrong??

My program:

import java.io.*;
import java.util.*;

class Main{

static String ReadLn (int maxLg) // utility function to read from stdin
{
byte lin[] = new byte [maxLg];
int lg = 0, car = -1;
String ...