Example #1
0
        private static BinaryTreeNode Rectify(BinaryTreeNode binaryTreeNode, int value1,
                                              int value2)
        {
            if (binaryTreeNode == null)
            {
                return(null);
            }

            BinaryTreeNode leftNode = Rectify(binaryTreeNode.GetLeftNode(), value1, value2);

            if (previousNode != null &&
                previousNode.GetData() > binaryTreeNode.GetData() &&
                previousNode.GetData() == value1 &&
                value2 < value1)
            {
                binaryTreeNode.SetLeftNode(leftNode);
                binaryTreeNode.SetData(value1);
                previousNode.SetData(value2);
                return(binaryTreeNode);
            }

            previousNode = binaryTreeNode;

            BinaryTreeNode right = Rectify(binaryTreeNode.GetRightNode(), value1, value2);

            binaryTreeNode.SetLeftNode(leftNode);
            binaryTreeNode.SetRightNode(right);
            return(binaryTreeNode);
        }
Example #2
0
        private static BinaryTreeNode _ConstructedTree(int start, int end)
        {
            if (start < end)
            {
                return(null);
            }

            int mid = (end - start) / 2;

            BinaryTreeNode left = _ConstructedTree(start, mid - 1);
            BinaryTreeNode root = new BinaryTreeNode();

            root.SetData(BSTNodesArray[mid]);
            BinaryTreeNode right = _ConstructedTree(mid + 1, end);

            root.SetLeftNode(left);
            root.SetRightNode(right);
            return(root);
        }