public Graph(string name)
{
using (StreamReader file = new StreamReader (name))
{
graph = new Node (Graph.readInputFile (name));
}
}
private void FlagMostRecentlyUsed(Node node)
{
if (node.Next == null && node.Previous == null)
{
node.Next = _head;
_head.Previous = node;
if (_head.Next == null)
{
_tail = _head;
}
_head = node;
}
else if (node.Next == null && node.Previous != null)
{
node.Previous.Next = null;
_tail = node.Previous;
node.Next = _head;
_head.Previous = node;
_head = node;
}
else if (node.Next != null && node.Previous != null)
{
node.Previous.Next = node.Next;
node.Next.Previous = node.Previous;
node.Next = _head;
_head.Previous = node;
_head = node;
}
}
public void Count(ref Node node)
{
node.children = 1;
if (node.left != null)
{
node.children += node.left.children;
}
if (node.right != null)
{
node.children += node.right.children;
}
}
public int Walk(Node node)
{
if (node == null)
{
return 0;
}
if (node.left == null && node.right == null )
{
return (int)node.inf;
}
else
{
return Walk(node.left) + Walk(node.right);
}
}
private void Add(ref Node node, Subscriber newCome)
{
if (node == null)
{
node = new Node(newCome);
}
else
{
node.children++;
if (node.subscriber.Id > newCome.Id)
{
Add(ref node.left, newCome);
}
else
{
Add(ref node.right, newCome);
}
}
}
public void set(int key, int value)
{
if (_cache.ContainsKey(key))
{
FlagMostRecentlyUsed(_cache[key]);
}
if (_cache.Count >= _capacity)
InvalidateLeastRecentlyUsed();
var newNode = new Node(key, value);
if (_head == null)
{
_head = newNode;
_tail = _head;
}
else
{
FlagMostRecentlyUsed(newNode);
}
_cache.Add(key, newNode);
}
//поиск листьев
public static object Sheet(Node x)
{
if (x != null)
{
if (x.left != null)
return Sheet (x.left);
else if (x.right != null)
return Sheet (x.right);
else
return 0;
}
return 0;
}
//добавление узла согласно определению бин. дерева
public static void Add(ref Node r, object nodeInf)
{
if (r == null)
{
r = new Node (nodeInf);
}
else
{
if (((IComparable)(r.inf)).CompareTo(nodeInf) > 0)
Add (ref r.left, nodeInf);
else
Add (ref r.right, nodeInf);
}
}
public void setGraph(int[, ] adjMatrix)
{
graph = new Node (adjMatrix);
}
public Graph(int[ , ] adjMatrix)
{
graph = new Node (adjMatrix);
}
private int CalcChildren(ref Node node)
{
if (node != null)
{
node.children = CalcChildren(ref node.left) + CalcChildren(ref node.right) + 1;
return node.children;
}
else
{
return 0;
}
}
public Node(char nodeInf)
{
inf = nodeInf;
left = null;
right = null;
}
public static void Preorder(Node r)
{
if (r != null)
{
Console.Write ("{0}", r.inf);
Preorder (r.left);
Preorder (r.right);
}
}
// public Node (char nodeInf, ref Node aParent)
// {
// inf = nodeInf;
// left = null;
// right = null;
// //parent = aParent;
// }
// public Node ()
// {
// inf = null;
// left = null;
// right = null;
// }
// public Node (ref Node aParent)
// {
// inf = null;
// left = null;
// right = null;
// //parent = aParent;
// }
//добавление узла согласно определению бин. дерева
// public static void Add(ref Node r, object nodeInf)
// {
// if (r == null)
// {
// r = new Node (nodeInf);
// }
// else
// {
// if (((IComparable)(r.inf)).CompareTo(nodeInf) > 0)
// Add (ref r.left, nodeInf);
// else
// Add (ref r.right, nodeInf);
// }
// }
public static void Add(ref Node r, char n, ref bool flag)
{
if (r == null)
{
r = new Node(n);
flag = true;
}
else
{
if (!isOp(r.inf))
{
return;
}
Add(ref r.left, n,ref flag);
if(!flag)
Add(ref r.right, n, ref flag);
}
}
public BinaryTree()
{
tree = null;
}
private void GetSortedData(ref Node node, ref List<Subscriber> list)
{
if (node != null)
{
GetSortedData(ref node.left, ref list);
list.Add(node.subscriber);
GetSortedData(ref node.right, ref list);
}
}
public Node(Subscriber subscriber)
{
this.subscriber = subscriber;
this.left = null;
this.right = null;
this.children = 1;
}
private void RotationRight(ref Node node)
{
Node tmp = node.left;
node.left = tmp.right;
tmp.right = node;
Count(ref node);
Count(ref tmp);
node = tmp;
}
public BinaryTree()
{
this.root = null;
}
private void Part(ref Node node, int index)
{
int left = (node.left == null) ? 0 : node.left.children;
if (left > index)
{
Part(ref node.left, index);
RotationRight(ref node);
}
if (left < index)
{
Part(ref node.right, index - left - 1);
RotationLeft(ref node);
}
}
private void IsBalanced(ref Node node, ref bool answer)
{
if (node != null)
{
int left = (node.left != null) ? node.left.children : 0;
int right = (node.right != null) ? node.right.children : 0;
if (Math.Abs(left - right) > 1)
{
answer = false;
}
IsBalanced(ref node.left, ref answer);
IsBalanced(ref node.right, ref answer);
}
}
private BinaryTree(Node r)
{
tree = r;
}
private void Balancer(ref Node node)
{
if (node == null || node.children == 1)
return;
//Console.WriteLine(node == null);
Part(ref node, node.children / 2);
Balancer(ref node.left);
Balancer(ref node.right);
}
//создание узла
public Node(object nodeInf)
{
inf = nodeInf;
left = null;
right = null;
}
private void InvalidateLeastRecentlyUsed()
{
_cache.Remove(_tail.Key);
_tail.Previous.Next = null;
_tail = _tail.Previous;
}