class trans {
int m,n,l=0,k=-1,total,no=0;
void det(int t)
{
total=t;
}
char[][] s5=new char[total][total];
char[][] s6=new char[total][total];
//rot90
public int rot90 (char[][] s2,char[][] s3)
{
for( m=0;m<total;m++)
{l=0;
for(n=total-1;n>=0;n--)
{
//[B]line33[/B] s5[m][l]=s2[n][m]; [B]\\Exception in thread "main" \\java.lang.ArrayIndexOutOfBoundsException: 0
\\at trans.rot90(gift1.java:33)
\\at gift1.main(gift1.java:208)[/B]
l++;
}
}
if(s5==s3)
{
return 1;
}
else
return 0;
}
//rotaion180
int rot180(char s2[][],char s3[][])
{
for( m=total-1;m>=0;m--)
{ l=0;
k++;
for(n=total-1;n>=0;n--)
{
s5[k][l]=s2[m][n];
l++;
}
}
if(s5==s3)
{
return 2;
}
else
return 0;
}
//roation270
int rot270(char s2[][],char s3[][])
{ k=-1;
for( m=total-1;m>=0;m--)
{ k++;
for(n=0;n<total;n++)
{
s5[k][n]=s2[n][m];
}
}
if(s5==s3)
{
return 3;
}
else
return 0;
}
//horizontal
int horz(char s2[][],char s3[][])
{ for( m=0;m<total;m++)
{ l=0;
for(n=total-1;n>=0;n--)
{
s5[m][l]=s2[m][n];
l++;
}
}
if(s5==s3)
{
return 4;
}
else
return 0;
}
//combination
int comb(char s2[][],char s3[][])
{ for( m=0;m<total;m++)
{l=0;
for(n=total-1;n>=0;n--)
{
s6[m][l]=s2[m][n];
l++;
}
}
no=rot90(s6,s3);
no=rot180(s6,s3);
no=rot270(s6,s3);
if(no==1 | no==2 | no==3)
{
return 5;
}
else
return 0;
}
}
class gift1 {
public static void main(String args[]) throws IOException
{
// Use BufferedReader rather than RandomAccessFile; it's much faster
BufferedReader f = new BufferedReader(new FileReader("gift1.in"));
// input file name goes above
PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter("gift1.out")));
String s1=f.readLine();
int total=Integer.parseInt(s1);
char s2[][]=new char[total][total];
char s3[][]=new char[total][total];
int m,n,l=0,no=0;
for( m=0;m<total;m++)
{
s1=f.readLine();
char s4[]=s1.toCharArray();
for(n=0;n<total;n++)
{ if(l<9)
{
s2[m][n]=s4[n];
l++;
if(l==9)
{ m=-1;
out.println(" ");
l++;
}
}
else if(l>9 && l<=18)
{
s3[m][n]=s4[n];
l++;
}
}
}
trans r=new trans();
r.det(total);
if(s2==s3)
{
no=6;
}
if(no==0)
{
no=r.rot90(s2,s3); [B]//line208[/B]
}
if(no==0)
{
no=r.rot180(s2,s3);
}
if(no==0)
{
no=r.rot270(s2,s3);
}
if(no==0){
no=r.horz(s2,s3);
}
if(no==0)
{
no=r.comb(s2, s3);
}
if(no==0)
{
no=7;
}
out.println(no);
out.close();
}
}No compiler error!!!!!!!!!!!!!