OJ Board

Why wrong answer??????????????????????????????????????????????????

#include<stdio.h>
#include<string.h>
#define maxn 100000+10
char a[maxn],b[maxn],next[maxn];
void NEXT(int len)
{
int i,j;
next[0]=j=-1;
for(i=1;i<len;i++)
{
while(j>-1&&b[j+1]!=b[i])
j=next[j];
if(b[j+1]==b[i])
j ...

Why TLE?

import java.math.*;
import java.util.*;
public class Main
{
public static void main(String[] args)
{
Scanner in=new Scanner(System.in);
BigInteger a,b,c;
c=BigInteger.TEN;
while(in.hasNext())
{
a=in.nextBigInteger();
b=in.nextBigInteger();
if(a.compareTo(BigInteger.ZERO)==0&&b ...