public static void Demo()
{
string s = "5,1,4,null,null,3,6";
BinaryTree binarytree = new BinaryTree(s);
Console.WriteLine("Result:");
bool result = new ValidateBinarySearchTree().IsValidBST_recursive(binarytree.Root);
Console.WriteLine(result.ToString());
result = new ValidateBinarySearchTree().IsValidBST_Nonrecursive(binarytree.Root);
Console.WriteLine(result.ToString());
}
static void Main(string[] args)
{
while (true)
{
Console.Write("\n\t");
Console.Write("1.BFS Traversal\n\t");
Console.Write("2.BFS Invert Traversal\n\t");
Console.Write("3.AverageOfLevels\n\t");
Console.Write("4.BinaryTreePath\n\t");
Console.Write("5.ValidateBinarySearchTree\n\t");
Console.Write("6.FlattenBinaryTreeToLinkedList\n\t");
Console.Write("7.MaximumPathSum\n\t");
Console.Write("8.DiameterOfBinaryTree\n\t");
Console.Write("9.AccountsMerge\n\t");
Console.Write("10.BinaryTreeRightSideView\n\t");
Console.Write("11.NumberOfIslands\n\t");
Console.Write("12.LowestCommonAncestor\n\t");
Console.Write("13.BinaryTreeVerticalOrderTraversal\n\t");
Console.Write("0:Exit\nEnter Choice: ");
var input = Console.ReadLine();
switch (input)
{
case "1":
BFS.Demo();
break;
case "2":
BFS_Invert.Demo();
break;
case "3":
AverageOfLevels.Demo();
break;
case "4":
BinaryTreePath.Demo();
break;
case "5":
ValidateBinarySearchTree.Demo();
break;
case "6":
FlattenBinaryTreeToLinkedList.Demo();
break;
case "7":
MaximumPathSum.Demo();
break;
case "8":
DiameterOfBinaryTree.Demo();
break;
case "9":
AccountsMerge.Demo();
break;
case "10":
BinaryTreeRightSideView.Demo();
break;
case "11":
NumberOfIslands.Demo();
break;
case "12":
LowestCommonAncestor.Demo();
break;
case "13":
BinaryTreeVerticalOrderTraversal.Demo();
break;
case "0":
return;
}
}
}