Class TreapTree<T>

A treap tree implementation.

Inheritance
Object
TreapTree<T>
Implements
Inherited Members
Namespace: Advanced.Algorithms.DataStructures
Assembly: Advanced.Algorithms.dll
Syntax
public class TreapTree<T> : IEnumerable<T>, IEnumerable where T : IComparable
Type Parameters
Name Description
T

Constructors

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TreapTree()

Declaration
public TreapTree()
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TreapTree(IEnumerable<T>)

Initialize the BST with given sorted keys. Time complexity: O(n).

Declaration
public TreapTree(IEnumerable<T> sortedCollection)
Parameters
Type Name Description
IEnumerable<T> sortedCollection

The initial sorted collection.

Properties

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Count

Declaration
public int Count { get; }
Property Value
Type Description
Int32

Methods

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AsEnumerableDesc()

Descending enumerable.

Declaration
public IEnumerable<T> AsEnumerableDesc()
Returns
Type Description
IEnumerable<T>
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Delete(T)

Time complexity: O(log(n))

Declaration
public void Delete(T value)
Parameters
Type Name Description
T value
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ElementAt(Int32)

Time complexity: O(log(n))

Declaration
public T ElementAt(int index)
Parameters
Type Name Description
Int32 index
Returns
Type Description
T
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FindMax()

Time complexity: O(log(n))

Declaration
public T FindMax()
Returns
Type Description
T
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FindMin()

Time complexity: O(log(n))

Declaration
public T FindMin()
Returns
Type Description
T
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GetEnumerator()

Declaration
public IEnumerator<T> GetEnumerator()
Returns
Type Description
IEnumerator<T>
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GetEnumeratorDesc()

Declaration
public IEnumerator<T> GetEnumeratorDesc()
Returns
Type Description
IEnumerator<T>
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HasItem(T)

Time complexity: O(log(n))

Declaration
public bool HasItem(T value)
Parameters
Type Name Description
T value
Returns
Type Description
Boolean
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IndexOf(T)

Time complexity: O(log(n))

Declaration
public int IndexOf(T item)
Parameters
Type Name Description
T item
Returns
Type Description
Int32
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Insert(T)

Time complexity: O(log(n))

Declaration
public void Insert(T value)
Parameters
Type Name Description
T value
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NextHigher(T)

Get the next higher value to given value in this BST. Time complexity: O(n).

Declaration
public T NextHigher(T value)
Parameters
Type Name Description
T value
Returns
Type Description
T
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NextLower(T)

Get the next lower value to given value in this BST. Time complexity: O(n).

Declaration
public T NextLower(T value)
Parameters
Type Name Description
T value
Returns
Type Description
T
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RemoveAt(Int32)

Time complexity: O(log(n))

Declaration
public T RemoveAt(int index)
Parameters
Type Name Description
Int32 index
Returns
Type Description
T

Explicit Interface Implementations

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IEnumerable.GetEnumerator()

Declaration
IEnumerator IEnumerable.GetEnumerator()
Returns
Type Description
IEnumerator

Implements