Exemple #1
0
        static void Main(string[] args)
        {
            Action <int> print = Console.WriteLine;

            Console.WriteLine("Test 1:");
            var comparer   = new IntComparer();
            var binaryTree = new BinaryTree <int>(comparer);

            binaryTree.Add(9);
            binaryTree.Add(6);
            binaryTree.Add(12);
            binaryTree.Add(3);
            binaryTree.Add(7);
            binaryTree.Add(11);
            binaryTree.Add(15);
            binaryTree.Add(1);
            binaryTree.Add(4);
            binaryTree.Add(10);
            binaryTree.Add(14);
            binaryTree.Add(16);

            Console.WriteLine("Width traversal:");
            binaryTree.WidthTraversal(print);

            Console.WriteLine("Heght traversal:");
            binaryTree.TraversalInDeep(print);

            Console.WriteLine("Width recurcive traversal:");
            binaryTree.TraversalInDeepRecursive(print);

            Console.WriteLine("Remove:");
            binaryTree.Remove(9);
            binaryTree.TraversalInDeep(print);

            Console.WriteLine("Test 2:");
            var binaryTree1 = new BinaryTree <int>();

            binaryTree1.Add(1);
            binaryTree1.Add(3);
            binaryTree1.Add(2);
            binaryTree1.Add(5);
            binaryTree1.Remove(3);
            binaryTree1.WidthTraversal(print);
        }
        static void Main(string[] args)
        {
            BinaryTree Tree = new BinaryTree();

            Tree.Add(10);
            Tree.Add(9);
            Tree.Add(8);
            Tree.Add(7);
            Tree.Add(11);
            Tree.Add(6);
            Tree.Add(12);
            Tree.Print(Tree);
        }
Exemple #3
0
        /// <summary>
        /// Makes a Binary Tree and searches for the node with the value 300.
        /// </summary>
        static void MakeBT()
        {
            BinaryTree bt      = new BinaryTree();
            Node       node100 = new Node(100);

            bt.Add(node100, new Node(50));
            bt.Add(node100, new Node(200));
            bt.Add(node100, new Node(25));
            bt.Add(node100, new Node(75));
            bt.Add(node100, new Node(150));
            bt.Add(node100, new Node(300));
            bt.Add(node100, new Node(60));
            bt.Add(node100, new Node(90));

            //bt.PreOrder(node100);
            bt.InOrder(node100);
            //bt.PostOrder(node100);
            //bt.BreadthFirst(node100);
            Console.WriteLine("Find a node and print it out");
            Console.WriteLine(bt.Search(node100, 300).Value);
        }
Exemple #4
0
        static void Main(string[] args)
        {
            var tree = new BinaryTree <int>();

            tree.Add(10);
            tree.Add(6);
            tree.Add(15);
            tree.Add(8);
            tree.Add(20);
            tree.Add(4);

            foreach (var node in tree)
            {
                Console.WriteLine(node);
            }
        }
        static void Main(string[] args)
        {
            BinaryTree binaryTree = new BinaryTree();

            binaryTree.Add(1);
            binaryTree.Add(2);
            binaryTree.Add(7);
            binaryTree.Add(3);
            binaryTree.Add(10);
            binaryTree.Add(5);
            binaryTree.Add(8);

            Node node  = binaryTree.Find(5);
            int  depth = binaryTree.GetTreeDepth();

            Console.WriteLine("PreOrder Traversal:");
            binaryTree.TraversePreOrder(binaryTree.Root);
            Console.WriteLine();

            Console.WriteLine("InOrder Traversal:");
            binaryTree.TraverseInOrder(binaryTree.Root);
            Console.WriteLine();

            Console.WriteLine("PostOrder Traversal:");
            binaryTree.TraversePostOrder(binaryTree.Root);
            Console.WriteLine();

            binaryTree.Remove(7);
            binaryTree.Remove(8);

            Console.WriteLine("PreOrder Traversal After Removing Operation:");
            binaryTree.TraversePreOrder(binaryTree.Root);
            Console.WriteLine();

            Console.ReadLine();
        }
        /// <summary>
        /// Demonstrate binary tree manipulations
        /// </summary>
        static void BinaryTreesDemo()
        {
            BinaryTree <int> bT = new BinaryTree <int>();

            bT.Add(0);
            bT.Add(1);
            bT.Add(2);
            bT.Add(3);
            bT.Add(4);
            bT.Add(5);
            bT.Add(6);
            Console.WriteLine("Preordered tree:");
            bT.PreOrder(bT.Root);
            Array.ForEach(bT.ToArray(), elm => Console.Write($"{elm}, "));
            Console.WriteLine();
            Console.WriteLine("Inordered tree:");
            bT.InOrder(bT.Root);
            Array.ForEach(bT.ToArray(), elm => Console.Write($"{elm}, "));
            Console.WriteLine();
            Console.WriteLine("Postordered tree:");
            bT.PostOrder(bT.Root);
            Array.ForEach(bT.ToArray(), elm => Console.Write($"{elm}, "));
            Console.WriteLine();
        }
Exemple #7
0
        static void Main(string[] args)
        {
            Console.WriteLine("TREE - Binary");
            BinaryTree tree = new BinaryTree();

            tree.Add(5);
            tree.Add(7);
            tree.Add(2);
            tree.Add(1);
            tree.Add(6);
            tree.Add(3);

            //traversal
            //Depth first
            Console.WriteLine("\nPreorder");
            tree.Preorder(tree.Root, 0);
            Console.WriteLine("\nPostorder");
            tree.Postorder(tree.Root, 0);
            Console.WriteLine("\nInorder");
            tree.Inorder(tree.Root, 0);

            //Breadth first
            Console.WriteLine("\nUsing given level");
            DateTime startTime = DateTime.Now;

            tree.LevelOrder(tree.Root);
            Console.Write($" in {(DateTime.Now - startTime).TotalSeconds}s\n");

            Console.WriteLine("\nUsing queue");
            startTime = DateTime.Now;
            tree.LevelOrderWithQueue(tree.Root);
            Console.Write($" in {(DateTime.Now - startTime).TotalSeconds}s\n");

            //Search
            Console.WriteLine("\nSearching (Preorder)");
            string result = tree.Search(tree.Root, 6) != null ? "Found" : "Not found";

            Console.WriteLine($"Search for 6: {result}");
            result = tree.Search(tree.Root, 9) != null ? "Found" : "Not found";
            Console.WriteLine($"Search for 9: {result}");
        }
Exemple #8
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        public static void Test()
        {
            BinaryTree <int> tree = new BinaryTree <int>();

            // tree.Add(1, 5, 7, 2, 3, 8);
            tree.RecursiveAdd(4, 2, 6, 1, 3, 5, 7);

            BinaryTree <string> tree2 = new BinaryTree <string>();

            tree2.RecursiveAdd("d", "b", "f", "a", "c", "e", "g");

            BinaryTree <int> tree3 = new BinaryTree <int>();

            Random rnd = new Random();

            int[] varios = new int[1000];
            for (int i = 0; i < 1000; i++)
            {
                int a = rnd.Next(0, 1000000);
                varios[i] = a;
            }

            //  tree3.Add(7, 1, 9, 0, 3, 8, 10, 2, 5, 4, 6);
            tree3.Add(varios);

            Console.WriteLine(string.Join(", ", tree.RecursiveInOrder()));
            Console.WriteLine(string.Join(", ", tree2.RecursiveInOrder()));


            Console.WriteLine();

            System.Diagnostics.Stopwatch s = new System.Diagnostics.Stopwatch();

            s.Start();
            string xxa = string.Join(", ", tree3.RecursiveInOrder());

            s.Stop();
            Console.WriteLine("RecursiveInOrder:".MetricJoin(s.Elapsed.ToString(), 19));
            Thread.Sleep(100);

            s.Restart();
            string xa = string.Join(", ", tree3.RecursiveInOrder());

            s.Stop();
            Console.WriteLine("RecursiveInOrder:".MetricJoin(s.Elapsed.ToString(), 19));
            Thread.Sleep(100);

            s.Restart();
            tree3.PrintInOrder2();
            string xbaa = string.Join(", ", tree3.z);

            s.Stop();
            Console.WriteLine("Print in order 2:".MetricJoin(s.Elapsed.ToString(), 19));

            tree3.z.Clear();
            //  BinaryTree<int> tre = new BinaryTree<int>();
            //tre.RecursiveAdd(5, 1, 4, 9, 2, 3, 8, 6, 7);
            Thread.Sleep(100);


            s.Restart();
            tree3.PrintInOrder2();
            string ax = string.Join(", ", tree3.z);

            s.Stop();
            Console.WriteLine("Print in order 2:".MetricJoin(s.Elapsed.ToString(), 19));

            tree3.x.Clear();
            GC.Collect();
            Thread.Sleep(100);


            s.Restart();
            tree3.PrintInOrder1();
            string pt3 = string.Join(", ", tree3.x);

            s.Stop();
            Console.WriteLine("Print in order 1:".MetricJoin(s.Elapsed.ToString(), 19));
            Thread.Sleep(100);


            s.Restart();
            //tree3.PreOrder();
            string pt4 = string.Join(", ", tree3.PreOrder());

            s.Stop();
            Console.WriteLine("Pre order:".MetricJoin(s.Elapsed.ToString(), 19));

            //    Console.WriteLine(pt4);

            BinaryTree <string> STR = new BinaryTree <string>();

            STR.RecursiveAdd("F", "B", "A", "D", "C", "E", "G", "I", "H");

            //    Console.WriteLine(string.Join(", ", STR.PreOrder()));
        }
Exemple #9
0
 private void Button1_Click(object sender, EventArgs e)
 {
     tree.Add(tbInput);
     tree.Print_DFS(tbPrint);
 }