C# Data Structures and Algorithms: Harness the power of C# to build a diverse range of efficient applications [2 ed.] 9781803248271

Table of contents :
C# Data Structures and Algorithms
Contributors
About the author
About the reviewer
Preface
Who this book is for
What this book covers
To get the most out of this book
Download the example code files
Conventions used
Get in touch
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1
Data Types
C# as a programming language
.NET-based console applications
Division of data types
Value types
Integral numbers
Floating-point numbers
Boolean values
Unicode characters
Constants
Enumerations
Value tuples
User-defined structs
Nullable value types
Reference types
Objects
Strings
Classes
Records
Interfaces
Delegates
Dynamics
Nullable reference types
Summary
2
Introduction to Algorithms
What are algorithms?
Definition
Real-world examples
Notations for algorithm representation
Natural language
Flowchart
Pseudocode
Programming language
Types of algorithms
Recursive algorithms
Divide and conquer algorithms
Back-tracking algorithms
Greedy algorithms
Heuristic algorithms
Dynamic programming
Brute-force algorithms
Computational complexity
Time complexity
Space complexity
Summary
3
Arrays and Sorting
Single-dimensional arrays
Example – month names
Multi-dimensional arrays
Example – multiplication table
Example – game map
Jagged arrays
Example – yearly transport plan
Sorting algorithms
Selection sort
Insertion sort
Bubble sort
Merge sort
Shell sort
Quicksort
Heap sort
Performance analysis
Summary
4
Variants of Lists
Simple lists
Array lists
Generic lists
Sorted lists
Example – address book
Linked lists
Singly linked lists
Doubly linked lists
Circular singly linked lists
Circular doubly linked lists
List-related interfaces
Summary
5
Stacks and Queues
Stacks
Example – reversing a word
Example – Tower of Hanoi
Queues
Example – call center with a single consultant
Example – call center with many consultants
Priority queues
Example – call center with priority support
Circular queues
Example – gravity roller coaster
Summary
6
Dictionaries and Sets
Hash tables
Example – phone book
Dictionaries
Example – product location
Example – user details
Sorted dictionaries
Example – encyclopedia
Hash sets
Example – coupons
Example – swimming pools
“Sorted” sets
Example – removing duplicates
Summary
7
Variants of Trees
Basic trees
Implementation
Example – hierarchy of identifiers
Example – company structure
Binary trees
Traversal
Implementation
Example – simple quiz
Binary search trees
Implementation
Example – BST visualization
Self-balancing trees
AVL trees
Red-black trees
Tries
Implementation
Example – autocomplete
Heaps
Summary
8
Exploring Graphs
The concept of graphs
Applications
Representations
Adjacency list
Adjacency matrix
Implementation
Node
Edge
Graph
Example – undirected and unweighted edges
Example – directed and weighted edges
Traversal
Depth-first search
Breadth-first search
Minimum spanning tree
Kruskal’s algorithm
Prim’s algorithm
Example – telecommunication cable
Coloring
Example – voivodeship map
Shortest path
Example – path in game
Summary
9
See in Action
The Fibonacci series
Minimum coin change
Closest pair of points
Fractal generation
Rat in a maze
A Sudoku puzzle
Title guess
A password guess
Summary
10
Conclusion
Classification
Arrays
Lists
Stacks
Queues
Dictionaries
Sets
Trees
Graphs
The last word
Index
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