not giving correct result.... import java.io.*;
public class Main
{
int N,n;
int mod=1000;
long a[][];
static BufferedReader br;
//static Scanner sc;
static PrintWriter p;
public static void main(String[] args) throws Exception
{
//sc=new Scanner(new File("C-small-practice.in"));
br=new BufferedReader(new FileReader("C-small-practice.in"));
p=new PrintWriter(new FileWriter("output.txt"));
new Main().call();
}
void call() throws IOException
{
int i;
a=new long[2][2];
N=getInt();
for(i=1;i<=N;i++)
{ int r;
a[0][0]=6;
a[0][1]=-4;
a[1][0]=1;
a[1][1]=0;
r=multi(getInt());
if(r==0)r=999;
else r--;
p.printf("Case #%d: %03d",i,r);
p.println();
}
br.close();
p.close();
}
int multi(int n)
{
long temp[][]=new long[2][2];
temp=a;
if(n==0)
return 3;
else if(n==1)
return 6;
else
{
for(int i=1;i<=n-2;i++)
temp=premulti(temp);
return (int)((temp[1][0]*28+temp[1][1]*6)%mod);
}
}
long[][] premulti(long temp[][])
{
long t[][]=new long [2][2];
t[0][0]=((temp[0][0])*(a[0][0])+(temp[0][1])*(a[1][0]));
t[0][1]=((temp[0][0])*(a[0][1])+(temp[0][1])*(a[1][1]));
t[1][0]=((temp[1][0])*(a[0][0])+(temp[1][1])*(a[1][0]));
t[1][1]=((temp[1][0])*(a[0][1])+(temp[1][1])*(a[1][1]));
return t;
}
int getInt() throws IOException
{
return Integer.parseInt(br.readLine());
}
}
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Main.java
Description: Binary data
