/**
 * Created by Techniv on 12/01/2017.
 */

function validator(matrix, validationMatrix){
    for(var x = 0; x < matrix.length; x++){
        var row = matrix[x];
        for(var y = 0; y < row.length; y++){
            var value = row[y];

            if(validationMatrix[x][y] != null) continue;

            for(
                var z = (x < matrix.length - 1 ) ? x+1 : 0;
                z < ((x < matrix.length -1 ) ? matrix.length : matrix.length - 1);
                z++
            ){
                if(value == matrix[z][y]){
                    validationMatrix[x][y] = false;
                    validationMatrix[z][y] = false;
                    break;
                }
            }

            if(validationMatrix[x][y] === null) validationMatrix[x][y] = true;
        }
    }

    validator.last = validationMatrix;

    return validationMatrix;
}