static void Main(string[] args)
{
Node root = null;
Tree bst = new Tree();
int size = 1000000;
int[] randomData = new int[size];
Random random = new Random();
for (int i = 0; i < size; i++)
{
randomData[i] = random.Next(10000);
}
// For debugging purposes.
randomData[72] = 512;
for (int i = 0; i < size; i++)
{
root = bst.Insert(root, randomData[i]);
}
//bst.Traverse(root);
Console.WriteLine(bst.TreeDepth(size));
bst.Search(root, 512);
Console.ReadKey();
}
private static void Main()
{
Tree TestTree = new Tree();
Console.WriteLine("Введите количество вершин: ");
int n = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Введите корень дерева: ");
TestTree.Insert(Convert.ToInt32(Console.ReadLine()));
n--;
while (n != 0)
{
Console.WriteLine("Введите вершину: ");
TestTree.Insert(Convert.ToInt32(Console.ReadLine()));
n--;
}
//TestTree.Insert(8);
//TestTree.Insert(4);
//TestTree.Insert(12);
//TestTree.Insert(2);
//TestTree.Insert(6);
//TestTree.Insert(10);
//TestTree.Insert(14);
//TestTree.Insert(1);
//TestTree.Insert(3);
//TestTree.Insert(5);
//TestTree.Insert(7);
//TestTree.Insert(9);
//TestTree.Insert(11);
//TestTree.Insert(13);
//TestTree.Insert(15);
Console.WriteLine();
int value = 0;
int.TryParse(Console.ReadLine(), out value);
foreach (var val in TestTree.GetLayer(value))
{
Console.WriteLine(val);
}
Console.ReadKey();
}
static void Main(string[] args)
{
Tree<int> tree1 = new Tree<int>(10);
tree1.Insert(5);
tree1.Insert(11);
tree1.Insert(5);
tree1.Insert(-12);
tree1.Insert(15);
tree1.Insert(0);
tree1.Insert(14);
tree1.Insert(-8);
tree1.Insert(10);
foreach (int item in tree1)
Console.WriteLine(item);
}
static void Main(string[] args)
{
Tree <int> TreeOfLife = new Tree <int>(8);
TreeOfLife.Insert(3);
TreeOfLife.Insert(1);
TreeOfLife.Insert(6);
TreeOfLife.Insert(4);
TreeOfLife.Insert(7);
TreeOfLife.Insert(10);
TreeOfLife.Insert(14);
TreeOfLife.Insert(15);
//Console.WriteLine(TreeOfLife.Count);
/*Console.WriteLine("node = 99 - {0}",TreeOfLife.Properties(99));
* Console.WriteLine("node = 108 - {0}", TreeOfLife.Properties(108));
* Console.WriteLine("node = 80 - {0}", TreeOfLife.Properties(80));
* Console.WriteLine("node = 106 - {0}", TreeOfLife.Properties(106));
* Console.WriteLine("node = 85 - {0}", TreeOfLife.Properties(85));
* Console.WriteLine("node = 81 - {0}", TreeOfLife.Properties(81));
*
* Console.WriteLine("node = 99 - {0}", TreeOfLife.Properties(99));
* Console.WriteLine("node = 106 - {0}", TreeOfLife.Properties(106));
* Console.WriteLine("node = 108 - {0}", TreeOfLife.Properties(108));
* Console.WriteLine("node = 107 - {0}", TreeOfLife.Properties(107));
* Console.WriteLine("node = 109 - {0}", TreeOfLife.Properties(109));
* Console.WriteLine("удаляем 108", TreeOfLife.Delete(108));
* Console.WriteLine("node = 109 - {0}", TreeOfLife.Properties(109));
* Console.WriteLine("node = 74 - {0}", TreeOfLife.Properties(74));
* Console.WriteLine("удаляем 73", TreeOfLife.Delete(73));
* Console.WriteLine("node = 70 - {0}", TreeOfLife.Properties(70));
* Console.WriteLine("node = 74 - {0}", TreeOfLife.Properties(74));*/
/*foreach(var e in TreeOfLife.StepWidth())
* {
* Console.WriteLine(e);
* }*/
/*foreach (var e in TreeOfLife.StepDeep())
* {
* Console.WriteLine(e);
* }*/
foreach (var e in TreeOfLife.RecursiveStepDeep())
{
Console.WriteLine(e);
}
}
public void InsertFirstRight()
{
Tree theTree = new Tree(new Node()
{
Key = 5
});
theTree.Insert(6);
Assert.IsNotNull(theTree.Root);
Assert.AreEqual(5, theTree.Root.Key);
Assert.IsNotNull(theTree.Root.Right);
Assert.AreEqual(6, theTree.Root.Right.Key);
Assert.IsNull(theTree.Root.Left);
}
private void MakeTree(int n) // создание дерева, сод. n вершин
{
t = new Tree();
for (int i = 0; i < n; i++)
{
if (t.Root == null)
{
int r = rnd.Next(50, 61); // корень выбирается из середины диапазона, чтобы дерево было более сбалансированным
t.Insert(t.Root, r);
}
else
{
int r = rnd.Next(10, 100);
// цикл исключает повтор элементов в дереве
while (t.Root != null && t.Search(t.Root, r) != null)
{
r = rnd.Next(10, 100);
}
t.Insert(t.Root, r);
}
}
canvas1.Children.Clear();
DrawTree(t.Root, canvas1.Width / 2, 20, 150, 60, 30, 0);
}
static void Main(string[] args)
{
Tree tree = new Tree();
tree.Insert(20);
tree.Insert(25);
tree.Insert(15);
tree.Insert(22);
tree.Insert(21);
tree.Insert(17);
tree.Insert(10);
Console.WriteLine("Tree length: " + tree.getLenghtRecur(tree.root));
Console.ReadLine();
}
public static void Main(string[] args)
{
Node currentNode = null;
Tree.Insert(ref currentNode, 10);
Tree.Insert(ref currentNode, 20);
Tree.Insert(ref currentNode, 15);
Tree.Insert(ref currentNode, 0);
Tree.Insert(ref currentNode, 5);
Console.WriteLine("contains tests:");
Console.WriteLine($"{Tree.Contains(currentNode, 10) == true} , 10 exists");
Console.WriteLine($"{Tree.Contains(currentNode, 4) == false} , 4 does not exist");
Console.WriteLine($"{Tree.Contains(currentNode, 20) == true} , 20 exists");
Console.WriteLine($"{Tree.Contains(currentNode, 0) == true} , 0 exists");
Console.WriteLine($"{Tree.Contains(currentNode, 100) == false} , 100 does not exist");
Console.WriteLine("find min tests:");
Console.WriteLine($"{Tree.FindMin(currentNode) == 0} , 0 is the minumim");
Console.WriteLine("find max tests:");
Console.WriteLine($"{Tree.FindMin(currentNode) == 20} , 20 is the maximum");
Console.WriteLine("level-order traversal - can be used for printing the tree:");
Tree.LevelOrder(currentNode);
Console.WriteLine();
Console.WriteLine("pre-order traversal");
Tree.PreOrder(currentNode);
Console.WriteLine();
Console.WriteLine("in-order traversal - can be used for sorting the tree:");
Tree.InOrder(currentNode);
Console.WriteLine();
Console.WriteLine("post-order traversal");
Tree.PostOrder(currentNode);
}
private void randomTreeBtn_Click(object sender, EventArgs e)
{
Tree <int> tree = new Tree <int>();
Random rand = new Random(DateTime.Now.Millisecond);
string order = "";
for (int i = 0; i < 5; i++)
{
int randInt = rand.Next(1, 500);
tree.Insert(randInt);
order += randInt + " ";
}
consoleTB.Text += "Root: " + tree.Root.Element + Environment.NewLine;
consoleTB.Text += "Min element: " + tree.FindMin() + Environment.NewLine;
consoleTB.Text += "Max element: " + tree.FindMax() + Environment.NewLine;
consoleTB.Text += "Tree: " + tree;
//string consoleText = consoleTB.Text;
}
static void Main()
{
Tree tr = new Tree();
int k;
int m;
Console.Write("Введите желаемое количество узлов в дереве: ");
k = int.Parse(Console.ReadLine());
for (int i = 1; i <= k; i++)
{
Console.Write("Введите значение " + i + " узла: ");
m = int.Parse(Console.ReadLine());
if (tr.Insert(m))
{
Console.WriteLine("Число " + m + " успешно вставлено в дерево!");
}
else
{
Console.WriteLine("Число " + m + " не удалось вставить в дерево, так как оно уже есть в нём!");
}
}
tr.Function_23();
Console.ReadKey();
}
static void DoWork()
{
Tree<Employee> empTree = new Tree<Employee>(new Employee
{ Id = 1, FirstName = "Janet", LastName = "Gates", Department = "IT"});
empTree.Insert(new Employee
{ Id = 2, FirstName = "Orlando", LastName = "Gee", Department = "Marketing"});
empTree.Insert(new Employee
{ Id = 4, FirstName = "Keith", LastName = "Harris", Department = "IT" });
empTree.Insert(new Employee
{ Id = 6, FirstName = "Lucy", LastName = "Harrington", Department = "Sales" });
empTree.Insert(new Employee
{ Id = 3, FirstName = "Eric", LastName = "Lang", Department = "Sales" });
empTree.Insert(new Employee
{ Id = 5, FirstName = "David", LastName = "Liu", Department = "Marketing" });
Console.WriteLine("All employees");
var allEmployees = from e in empTree.ToList<Employee>()
select e;
foreach (var emp in allEmployees)
{
Console.WriteLine(emp);
}
empTree.Insert(new Employee
{
Id = 7,
FirstName = "Donald",
LastName = "Blanton",
Department = "IT"
});
Console.WriteLine("\nEmployee added");
Console.WriteLine("All employees");
foreach (var emp in allEmployees)
{
Console.WriteLine(emp);
}
//Console.WriteLine("List of departments");
////var depts = empTree.Select(d => d.Department).Distinct();
//var depts = (from d in empTree
// select d.Department).Distinct();
//foreach (var dept in depts)
//{
// Console.WriteLine("Department: {0}", dept);
//}
//Console.WriteLine("\nEmployees in the IT department");
////var ITEmployees =
//// empTree.Where(e => String.Equals(e.Department, "IT"))
//// .Select(emp => emp);
//var ITEmployees = from e in empTree
// where String.Equals(e.Department, "IT")
// select e;
//foreach (var emp in ITEmployees)
//{
// Console.WriteLine(emp);
//}
//Console.WriteLine("\nAll employees grouped by department");
////var employeesByDept = empTree.GroupBy(e => e.Department);
//var employeesByDept = from e in empTree
// group e by e.Department;
//foreach (var dept in employeesByDept)
//{
// Console.WriteLine("Department: {0}", dept.Key);
// foreach (var emp in dept)
// {
// Console.WriteLine("\t{0} {1}", emp.FirstName, emp.LastName);
// }
//}
}
static void Main(string[] args)
{
Tree b = new Tree();
b.Insert(5);
b.Insert(7);
b.Insert(7);
b.Insert(1);
b.Insert(12);
b.Insert(32);
b.Insert(15);
b.Insert(22);
b.Insert(2);
b.Insert(6);
b.Insert(24);
b.Insert(17);
b.Insert(14);
//b.FindMax();
b.LesMax();
//b.DisplayByOrder();
Console.ReadKey();
}
public static void Main(String[] args)
{
int value;
Tree theTree = new Tree();
theTree.Insert(50, 1.5);
theTree.Insert(25, 1.2);
theTree.Insert(75, 1.7);
theTree.Insert(12, 1.5);
theTree.Insert(37, 1.2);
theTree.Insert(43, 1.7);
theTree.Insert(30, 1.5);
theTree.Insert(33, 1.2);
theTree.Insert(87, 1.7);
theTree.Insert(93, 1.5);
theTree.Insert(97, 1.5);
while (true)
{
Console.Write("Enter first letter of show, ");
Console.Write("insert, find, delete, or traverse: ");
int choice = GetChar();
switch (choice)
{
case 's':
theTree.DisplayTree();
break;
case 'i':
Console.Write("Enter value to insert: ");
value = GetInt();
theTree.Insert(value, value + 0.9);
break;
case 'f':
Console.Write("Enter value to find: ");
value = GetInt();
Node found = theTree.Find(value);
if (found != null)
{
Console.Write("Found: ");
found.DisplayNode();
Console.Write("\n");
}
else
{
Console.Write("Could not find");
Console.Write(value + '\n');
}
break;
case 'd':
Console.Write("Enter value to delete: ");
value = GetInt();
bool didDelete = theTree.Delete(value);
if (didDelete)
{
Console.Write("Deleted " + value + '\n');
}
else
{
Console.Write("Could not delete ");
Console.Write(value + '\n');
}
break;
case 't':
Console.Write("Enter type 1, 2 or 3: ");
value = GetInt();
theTree.Traverse(value);
break;
default:
Console.Write("Invalid Entry\n");
break;
} //end switch
} //end while
} //end main()
public static void Main(string[] args)
{
Tree binaryTree = new Tree();
binaryTree.Insert(1);
binaryTree.Insert(7);
binaryTree.Insert(84);
binaryTree.Insert(10);
binaryTree.Insert(18);
binaryTree.Insert(87);
binaryTree.Insert(30);
binaryTree.Insert(58);
binaryTree.Insert(73);
binaryTree.Insert(15);
binaryTree.Insert(91);
binaryTree.Insert(240);
Console.WriteLine("\n");
User_Interface user_Interface = new User_Interface(binaryTree);
Console.ReadLine();
}
public static void Main()
{
Tree <int> intTree = new Tree <int>(10);
intTree.Insert(5);
intTree.Insert(11);
intTree.Insert(5);
intTree.Insert(-12);
intTree.Insert(15);
intTree.Insert(0);
intTree.Insert(14);
intTree.Insert(-8);
intTree.Insert(10);
intTree.Insert(8);
intTree.Insert(8);
string intSortedData = intTree.WalkTree();
Console.WriteLine($"Int sorted data is: {intSortedData}");
Tree <string> stringTree = new Tree <string>("Hello");
stringTree.Insert("World");
stringTree.Insert("How");
stringTree.Insert("Are");
stringTree.Insert("You");
stringTree.Insert("Today");
stringTree.Insert("I");
stringTree.Insert("Hope");
stringTree.Insert("You");
stringTree.Insert("Are");
stringTree.Insert("Felling");
stringTree.Insert("Well");
stringTree.Insert("!");
string stringSortedData = stringTree.WalkTree();
Console.WriteLine($"String sorted data is: {stringSortedData}");
}
static void Main()
{
Tree tr = new Tree();
if (tr.Insert(43))
{
Console.WriteLine("43 вставлено успешно!");
}
else
{
Console.WriteLine("43 не удалось вставить!");
}
if (tr.Insert(143))
{
Console.WriteLine("143 вставлено успешно!");
}
else
{
Console.WriteLine("143 не удалось вставить!");
}
if (tr.Insert(42))
{
Console.WriteLine("42 вставлено успешно!");
}
else
{
Console.WriteLine("42 не удалось вставить!");
}
if (tr.Insert(43))
{
Console.WriteLine("43 вставлено успешно!");
}
else
{
Console.WriteLine("43 не удалось вставить!");
}
if (tr.Insert(45))
{
Console.WriteLine("45 вставлено успешно!");
}
else
{
Console.WriteLine("45 не удалось вставить!");
}
if (tr.Delete(45))
{
Console.WriteLine("45 удалено успешно!");
}
else
{
Console.WriteLine("45 не удалось удалить!");
}
if (tr.Delete(145))
{
Console.WriteLine("145 удалено успешно!");
}
else
{
Console.WriteLine("145 не удалось удалить!");
}
if (tr.Delete(43))
{
Console.WriteLine("43 удалено успешно!");
}
else
{
Console.WriteLine("43 не удалось удалить!");
}
if (tr.Delete(43))
{
Console.WriteLine("43 удалено успешно!");
}
else
{
Console.WriteLine("43 не удалось удалить!");
}
}
static void Main(string[] args)
{
Console.WriteLine("Binary Search Tree\n");
Tree binaryTree = new Tree();
binaryTree.Insert(12);
binaryTree.Insert(30);
binaryTree.Insert(77);
binaryTree.Insert(73);
binaryTree.Insert(59);
binaryTree.Insert(33);
binaryTree.Insert(62);
binaryTree.Insert(85);
binaryTree.Insert(3);
binaryTree.Insert(99);
binaryTree.Insert(100);
Console.WriteLine("In Order Traversal (Left->Root->Right)");
binaryTree.InorderTraversal();
Console.WriteLine("\nFinding 85:");
var node = binaryTree.Find(85);
Console.WriteLine(node.Data);
Console.WriteLine("Delete a Node (62)");
binaryTree.Remove(62);
Console.WriteLine("In Order Traversal (Left->Root->Right)");
binaryTree.InorderTraversal();
}
static void doWork()
{
Tree<Employee> empTree = new Tree<Employee>(
new Employee { Id = 1, FirstName = "Kim", LastName = "Abercrombie", Department = "IT" });
empTree.Insert(
new Employee { Id = 2, FirstName = "Jeff", LastName = "Hay", Department = "Marketing" });
empTree.Insert(
new Employee { Id = 4, FirstName = "Charlie", LastName = "Herb", Department = "IT" });
empTree.Insert(
new Employee { Id = 6, FirstName = "Chris", LastName = "Preston", Department = "Sales" });
empTree.Insert(
new Employee { Id = 3, FirstName = "Dave", LastName = "Barnett", Department = "Sales" });
empTree.Insert(
new Employee { Id = 5, FirstName = "Tim", LastName = "Litton", Department = "Marketing" });
Console.WriteLine("All employees");
var allEmployees = from e in empTree.ToList<Employee>()
select e;
foreach (var emp in allEmployees)
{
Console.WriteLine(emp);
}
empTree.Insert(new Employee
{
Id = 7,
FirstName = "David",
LastName = "Simpson",
Department = "IT"
});
Console.WriteLine("\nEmployee added");
Console.WriteLine("All employees");
foreach (var emp in allEmployees)
{
Console.WriteLine(emp);
}
//Console.WriteLine("List of departments");
//// var depts = empTree.Select(d => d.Department).Distinct();
//var depts = (from d in empTree
// select d.Department).Distinct();
//foreach (var dept in depts)
//{
// Console.WriteLine("Department: {0}", dept);
//}
//Console.WriteLine("\nEmployees in the IT department");
//// var ITEmployees =
//// empTree.Where(e => String.Equals(e.Department, "IT"))
//// .Select(emp => emp);
//var ITEmployees = from e in empTree
// where String.Equals(e.Department, "IT")
// select e;
//foreach (var emp in ITEmployees)
//{
// Console.WriteLine(emp);
//}
//Console.WriteLine("\nAll employees grouped by department");
//// var employeesByDept = empTree.GroupBy(e => e.Department);
//var employeesByDept = from e in empTree
// group e by e.Department;
//foreach (var dept in employeesByDept)
//{
// Console.WriteLine("Department: {0}", dept.Key);
// foreach (var emp in dept)
// {
// Console.WriteLine("\t{0} {1}", emp.FirstName, emp.LastName);
// }
//}
}
static void Main(string[] args)
{
Tree theTree = new Tree();
theTree.Insert(20);
theTree.Insert(25);
theTree.Insert(45);
theTree.Insert(15);
theTree.Insert(67);
theTree.Insert(43);
theTree.Insert(80);
theTree.Insert(33);
theTree.Insert(67);
theTree.Insert(99);
theTree.Insert(91);
Console.WriteLine("Inorder Traversal : ");
theTree.Inorder(theTree.ReturnRoot());
Console.WriteLine(" ");
Console.WriteLine();
Console.WriteLine("Preorder Traversal : ");
theTree.Preorder(theTree.ReturnRoot());
Console.WriteLine(" ");
Console.WriteLine();
Console.WriteLine("Postorder Traversal : ");
theTree.Postorder(theTree.ReturnRoot());
Console.WriteLine(" ");
Console.ReadLine();
}
public void TestSortIntegers()
{
//this is making a new class w/Tree<TItem>, but specifically for integers
Tree <int> tree1 = new Tree <int>(4);
tree1.Insert(5);
tree1.Insert(11);
tree1.Insert(5);
tree1.Insert(-12);
tree1.Insert(15);
tree1.Insert(0);
tree1.Insert(14);
tree1.Insert(-8);
tree1.Insert(10);
tree1.Insert(8);
tree1.Insert(8);
string result = tree1.WalkTree();
Assert.AreEqual(result, "-12, -8, 0, 4, 5, 5, 8, 8, 10, 11, 14, 15");
}
static void Main(string[] args)
{
Tree<int> tree1 = new Tree<int>(10);
tree1.Insert(5);
tree1.Insert(11);
tree1.Insert(5);
tree1.Insert(-12);
tree1.Insert(15);
tree1.Insert(0);
tree1.Insert(14);
tree1.Insert(-8);
tree1.Insert(10);
tree1.Insert(8);
tree1.Insert(8);
string sortedData = tree1.WalkTree();
Console.WriteLine("Sorted data is: {0}", sortedData);
Tree<string> tree2 = new Tree<string>("Hello");
tree2.Insert("World");
tree2.Insert("How");
tree2.Insert("Are");
tree2.Insert("You");
tree2.Insert("Today");
tree2.Insert("I");
tree2.Insert("Hope");
tree2.Insert("You");
tree2.Insert("Are");
tree2.Insert("Feeling");
tree2.Insert("Well");
tree2.Insert("!");
sortedData = tree2.WalkTree();
Console.WriteLine("Sorted data is: {0}", sortedData);
}
static void Main(string[] args)
{
Tree<int> tree1 = new Tree<int>(10);
tree1.Insert(5);
tree1.Insert(11);
tree1.Insert(5);
tree1.Insert(-12);
tree1.Insert(15);
tree1.Insert(0);
tree1.Insert(14);
tree1.Insert(-8);
tree1.Insert(10);
tree1.Insert(8);
tree1.Insert(8);
tree1.WalkTree();
Tree<string> tree2 = new Tree<string>("Hello");
tree2.Insert("World");
tree2.Insert("How");
tree2.Insert("Are");
tree2.Insert("You");
tree2.Insert("Today");
tree2.Insert("I");
tree2.Insert("Hope");
tree2.Insert("You");
tree2.Insert("Are");
tree2.Insert("Feeling");
tree2.Insert("Well");
tree2.Insert("!");
tree2.WalkTree();
}