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Java 2D Array Hackerrank Solution

Java 2D Array For Explanation Watch Video:   Sample Input 1 1 1 0 0 0 0 1 0 0 0 0 1 1 1 0 0 0 0 0 2 4 4 0 0 0 0 2 0 0 0 0 1 2 4 0 Sample Output 19 Code: import  java.io.*; import  java.math.*; import  java.security.*; import  java.text.*; import  java.util.*; import  java.util.concurrent.*; import  java.util.regex.*; public   class  Solution {      private   static   final  Scanner scanner =  new  Scanner(System.in);      public   static   void  main(String[] args) {          int [][] arr =  new   int [ 6 ][ 6 ];          for  ( int  i =  0 ; i <  6 ; i++) {             String[] arrRowItems = scanner.nextLine().spli...