matrixLayerRotation2

matrixLayerRotation2

package hackerrank_algorithm;

import java.util.Scanner;

public class matrixLayerRotation2 {

	public static void main(String[] args) {
		
		Scanner sc=new Scanner(System.in);
		int m=sc.nextInt();
		int n=sc.nextInt();
		int r=sc.nextInt();
		
		int [][]arr=new int[m][n];
		
		for(int i=0;i<m;++i){
			for(int j=0;j<n;++j){
				arr[i][j]=sc.nextInt();
			}
		}
		
		int w=0;
		
		int [][]brr=new int[m][n];
		
		O: for(int i=0;i<m;++i){
			I: for(int j=0;j<n;++j){
				
				System.out.println("i: "+i+"\tj: "+j);
				
				int p=((i+1)>(m/2))?(m-i-1):i;
				int q=((j+1)>(n/2))?(n-j-1):j;
				int min=Math.min(p,q);
				
				int x=m-(2*min);
				int y=n-(2*min);
				
				
				w=(2*x)+(2*y)-4;
				r%=w;
				
				// System.out.print(x+","+y+"\t");
				
				if(i<(m/2) && i!=j){
					int L=y-j;
					if(L>=r){
						brr[i][j-r]=arr[i][j];
						continue I;
					}
					r-=L;
					
					int B=x-1;
					if(B>=r){
						brr[i+r][i]=arr[i][j];
						continue I;
					}
					r-=B;
					
					int R=y-1;
					if(B>=r){
						brr[x-1][r]=arr[i][j];
						continue I;
					}
					r-=R;
					
					int T=x-1;
					if(T>=r){
						brr[x-r-1][y-1]=arr[i][j];
						continue I;
					}
					r-=T;
					
					brr[i][y-r-1]=arr[i][j];
				}
				
			}
			System.out.println();
		}
		
		
		for(int i=0;i<m;++i){
			for(int j=0;j<n;++j){
				System.out.print(brr[i][j]+"\t");
			}
			System.out.println();
		}
		
		sc.close();
	}
}