_165floodFill.java

import java.util.*;
public class _165floodFill {
    
    public void helper(int[][] image, int sr,int sc,int color,boolean vis[][],int orgCol){
        if(sr<0||sc<0||sr>=image.length||sc>=image[0].length || 
        vis[sr][sc] || image[sr][sc]!= orgCol){
            return;
        }
        //left
        helper(image,sr,sc-1,color,vis,orgCol);
        //right
        helper(image,sr,sc+1,color,vis,orgCol);
        //up
        helper(image,sr-1,sc,color,vis,orgCol);
        //down
        helper(image,sr+1,sc,color,vis,orgCol);
    }

    public int[][] floodfill(int[][] image, int sr,int sc,int color){
        boolean vis[][] = new boolean[image.length][image[0].length];
        helper(image,sr,sc,color,vis,image[sr][sc]);
        return image;
    }
    public static void main(String[] args) {
        
    }
}