[GitHub] 75+的 C# 数据结构和算法实现

C#中标准数据结构和算法的即插即用类库项目

GitHub：https://github.com/aalhour/C-Sharp-Algorithms

Watch: 307 Star: 3.4k Fork: 910

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什么是C# 算法

标准数据结构和算法的即插即用类库项目，使用C#编写。它包含75多种数据结构和算法，被设计为面向对象的隔离组件。即使该项目出于教育目的而开始，但已实现的数据结构和算法都是标准、高效、稳定和经过测试的。

背后的故事

该项目最初是作为面试准备项目开始的。但是，在收到有关reddit的大量积极响应，并注意到一些GitHubers为它做出进一步贡献而感到兴奋之后，该项目的含义有所不同。因此，我决定继续对其进行维护，以作为C#中数据结构和算法实现以及这些主题下我自己的研究副项目的参考。

描述

解决方案层次结构

这是一个C#.NET解决方案，它包含三个子项目：

1. Algorithms: 一个类库项目。包含算法实现
2. Data Structures: 一个类库项目。包含数据结构实现
3. UnitTest:对算法和数据结构实现的测试项目

要求

1. .NET Core>=2.0
2. XUnit

投稿者须知

如果你想为C#算法做出共享，请确保你首先查看贡献准则。

数据结构

Linear:

• Skip List
• Array List
• Stack
• Queue
• Single-Linked List
• Double-Linked List

Circlar:

• Circular Buffer

Heaps:

• Binary-Min Heap
• Binary-Max Heap
• Binomial-Min Heap

Priority Queues:

• Min-Priority Queue
• Key-value Priority Queue

Hashing Functions:

• Prime Hashing Family
• Universal Hashing Family

Hash Tables:

• Chained Hash Table
• Cuckoo Hash Table
• Open-Addressing Hash Table

Sorted Collections(Tree-based):

• Sorted List
• Sorted Dictionary

Trees:

• Basic Search Trees:
  • Binary Search Tree
    • Map versions(Supports key-value pairing; nodes indexed by keys)
  • (Augmented) Binary Search Tree
  • Ternary Search Tree
• Self-Balancing Trees:
  • AVL Tree
  • B-Tree
  • Red-Black Tree
    • Map version(supports key-value pairing;nodes indexed by keys)
• Prefix Trees:
  • Trie
  • Trie Map (associative prefix tree;complete words are keys to records)

Graphs:

• Undirected Graphs:
  • Clique Graphs
  • Undirected Sparse Graph
  • Undirected Dense Graph
• Undirected Weighted Graphs:
  • Undirected Weighted Sparse Graph
  • Undirected Weighted Dense Graph
• Directed Graphs:
  • Directed Sparse Graph
  • Directed Dense Graph
• Directed Weighted Graphs:
  • Directed Weighted Sparse Graph
  • Directed Weighted Dense Graph

算法

排序算法（Sorting）:

• Bubble Sort
• Bucket Sort
• BST Sort
• Comb Sort
• Counting Sort
• Cycle Sort
• Gnome Sort
• Heap Sort
• Insertion Sort
• LSD Radix Sort
• Merge Sort
• Selection Sort
• Shell Sort
• OddEven Sort
• PigeonHole Sort
• Quick Sort

Searching:

• Binary Search

Graphs:

• Graph Search:
  • Depth-Frist Searcher
  • Breadth-First Searcher
• Shortest Paths:
  • Breadth-First SPs
  • Bellman-Ford SPs
  • Dijkstra SPs
  • Dijkstra All-Pairs SPs
• DFS Applications:
  • Cycles Detector
  • Topological Sorter
• BFS Applications:
  • Connected Components
  • Biparite Graphs Coloring

Tree:

• Resursive Binary Tree Walker
  • Methods: PrintAll, ForEach, Contains and BinarySearch. Traversal Modes: Preorder, Inorder & Postorder

Strings:

• Permutations and Anagrams
• Edit Distance
  • Uses a generic custom class for passing costs: EditDistanceCostsMap

Numeric:

• Binomial Coefficients
• Catalan Numbers
• Greatest Common Divisor

Visualization:

• Tree Drawer