/// <summary>
/// Calculates the number of distinct three adjacent numbers
/// </summary>
/// <param name="searchGrid">search grid data</param>
/// <returns>distinct number of three adjacent numbers</returns>
public int DistinctThreeAdjacentNumbers(int[][] searchGrid)
{
ArgumentCheck.IsNull(searchGrid, nameof(searchGrid));
var distinct3AdjacentGridVisitor = new Distinct3AdjacentGridVisitor();
var grid = new Grid(searchGrid, 3);
grid.Apply(distinct3AdjacentGridVisitor);
return(distinct3AdjacentGridVisitor.GetDistinctCount());
}
