kodecocodes/swift-algorithm-club

Features

• Swift Programming Guides - Serves as a comprehensive educational resource for learning algorithms and computational complexity using Swift.
• Algorithm Implementations - Provides a comprehensive collection of fundamental data structures and algorithms implemented in Swift.
• Computer Science Education - Provides educational materials and practical Swift examples for learning core computer science principles and algorithms.
• Contiguous Fixed Arrays - Provides a contiguous memory collection with static capacity for constant-time lookups.
• Graph Theory - Implements mathematical libraries for modeling and solving problems involving nodes and edges.
• Hash Maps - Implements hash-based storage systems that map keys to values for fast data retrieval.
• Divide And Conquer Algorithms - Implements a comprehensive set of divide and conquer algorithms to solve complex computational problems.
• Multiway Search Trees - Implements a self-balancing B-Tree as a multiway search tree for efficient retrieval.
• Sorted Sets - A system for storing unique items in a sorted sequence ensuring no duplicates are added.
• Stack and Queue Algorithms - Provides educational implementations of both first-in-first-out and last-in-first-out data structures.
• Algorithm Complexity Analyses - Provides detailed evaluation of algorithm running time and memory usage using Big-O notation.
• Algorithms and Data Structures - Implements a wide library of fundamental computer science data structures and algorithms with educational explanations.
• Search Tree Implementations - Implements a wide variety of search trees including Red-Black, Splay, and B-Trees.
• Swift Projects - Provides a suite of data structure implementations in Swift for studying performance and memory management.
• Hierarchical Tree Structures - Implements a general binary tree structure where each node has at most two children.
• Binary Search Trees - Implements binary search tree insertion to maintain sorted order based on value magnitude.
• Stacks - Implements a standard last-in-first-out stack structure supporting push and pop operations.
• Scientific & Mathematical Computing - Implements mathematical primitives including matrix operations and primality testing.
• Binary Search Algorithms - Implements the fundamental binary search algorithm for locating values within sorted arrays.
• Data Structure Implementations - Implements a wide suite of custom data structures including balanced trees, priority queues, and linked lists.
• Linear Search Algorithms - Implements a linear search algorithm to locate the index of the first element matching a target value.
• Greedy - Implements algorithms that make locally optimal choices at each step to find global optima.
• Recursive Tree Traversal Algorithms - Implements recursive tree traversal strategies including pre-order, in-order, and post-order sequences.
• Dynamic Programming Solvers - Provides algorithmic implementations for solving optimization problems using memoization and recursive decomposition.
• Hash Tables - Implements a hash table for efficient key-value storage and retrieval using a hash function.
• Linked Lists - Implements singly, doubly, and skip-linked list structures for sequential data organization.
• Singly - Implements a non-contiguous sequence of data items using value semantics and copy-on-write optimization.
• Queues - A data structure that manages a collection of elements using first-in-first-out logic.
• Genetic Algorithms - Implements genetic algorithms to find high-quality solutions for optimization problems through simulated natural selection.
• Data Compression Algorithms - Implements Huffman coding to reduce data size by assigning variable-length bit strings based on frequency.
• Frequency Table Generation - Provides byte stream analysis to generate frequency tables for compression algorithms.
• Least Recently Used Caches - Implements a fixed-size memory store that purges the least recently used elements to optimize retrieval.
• Spatial Querying - A process for retrieving all points within a specific rectangular area by traversing a spatial tree.
• Regional Querying - A process for retrieving objects within a specific volume of space by traversing a partitioned tree.
• Adjacency Lists - Implements adjacency lists for representing sparse graphs and facilitating traversal.
• Adjacency Matrices - Implements graph representation using two-dimensional arrays for efficient adjacency checks.
• Ordered Data Structures - A collection that stores unique elements while preserving insertion order using a combined hash table and array.
• Efficient Array Partitioning - Implements efficient array partitioning around pivots to facilitate sorting operations.
• Probabilistic Membership Filters - A space-efficient method, such as a Bloom filter, for checking if an element is likely present in a set.
• Set Data Structures - A system for performing union, intersection, and difference operations to merge or isolate common elements.
• Data Insertion Algorithms - Implements the logic for adding keys and splitting nodes in B-Tree structures.
• Data Removal Algorithms - Implements key deletion and node merging to maintain B-Tree balance.
• Key Removal Algorithms - Provides the specific mechanism for removing values and rebalancing B-Tree nodes.
• Heuristic Pattern Search Algorithms - Implements Boyer-Moore and KMP search algorithms using bad-character and good-suffix heuristics.
• Top-K Element Identification - Implements algorithms like quickselect to identify the k-th largest or smallest elements in a dataset.
• Depth-First Search Implementations - Implements depth-first search for exploring graph and tree structures through backtracking.
• Optimal Path Reconstruction - Implements state transition tracking to reconstruct the specific sequence of nodes in an optimal path.
• Binary Trees - Provides mechanisms to locate nodes and calculate depth/height in binary trees.
• Threaded - Implements threaded binary trees to enable efficient in-order traversal without stack overhead.
• Graph Data Structures - Provides guides and implementations for representing networks of nodes and edges.
• Breadth-First Search - Provides a level-by-level traversal strategy for searching tree and graph data structures.
• Balanced Search Trees - Provides a balanced binary search tree implementation to maintain logarithmic time complexity.
• Red-Black Trees - Implements a Red-Black tree to ensure logarithmic performance through automatic rebalancing.
• Disjoint-Set - A system for tracking elements partitioned into non-overlapping subsets to merge sets and identify membership.
• Sorted List Maintenance - Provides a collection that automatically maintains ascending order by calculating insertion points via binary search.
• Prefix Trees - Implements a prefix tree (trie) to efficiently retrieve all entries starting with a specific sequence.
• Quadtrees - A method for partitioning a two-dimensional area into four recursive quadrants to optimize spatial lookups.
• Skip Lists - Implements a multi-layer linked list to achieve logarithmic search times in a sorted collection.
• Huffman Tree Construction - Implements the construction of a Huffman tree from a frequency table for lossless compression.
• Splay Trees - Implements a splay tree to optimize access time for recently used nodes.
• Tree Modifications - Implements node insertion and splitting logic for maintaining capacity in hierarchical trees.
• Tree Traversal & Querying - Provides algorithms for locating specific keys by traversing from the root through internal nodes.
• Space Partitioning - A recursive subdivision of a 3D area into regions to locate objects by coordinates.
• Bitwise Manipulation Primitives - Provides low-level bitwise manipulation primitives for executing AND, OR, XOR, and NOT operations.
• Bit-Vector Set Implementations - Implements high-performance bit-vector sets for compact storage of boolean values.
• Double-Ended Queues - A collection that allows for the addition and removal of elements from both the front and back.
• Multimaps and Multisets - A collection that stores multiple instances of the same element to allow constant-time membership tests.
• Segment Trees - Implements segment trees with the ability to update elements while maintaining aggregate values.
• Rootish Array - A memory-efficient ordered collection that uses fixed-size blocks to minimize waste.
• Extreme Value Finders - Provides functions for identifying the largest and smallest values in a dataset while minimizing comparisons.
• Longest Common - Implements a dynamic programming approach to find the longest common sequence across two strings.
• Edit Distance Calculators - Calculates the minimum number of insertions and deletions required to transform one sequence into another.
• String Similarity Metrics - Measures string similarity by calculating the minimum operations required to transform one string into another.
• 2D Geometric Modeling - Implements basic 2D geometric entities like points and lines for use in spatial algorithms.
• Space Partitioning - A recursive subdivision of a 2D area into quadrants to locate points in rectangular regions.
• Closest Pair of Points Algorithms - Provides a divide-and-conquer implementation to find the closest pair of points in a 2D set.
• Combinatorial Calculations - Provides methods for determining the number of ways to choose a subset of elements where order does not matter.
• Heuristic Graph Search Algorithms - Provides graph search implementations that use heuristics to prioritize the most promising paths toward a target node.
• Huffman Coding Implementations - Implements the Huffman decoding process to restore original byte streams from compressed bits.
• Multi-Dimensional Arrays - Implements a grid-format data manager that maps 2D coordinates to a linear array.
• Bit Manipulation Techniques - Implements methods for performing operations on data at the individual bit level, including setting and clearing bits.
• Minimum Spanning Tree Algorithms - Implements greedy algorithms to identify the minimum spanning tree within weighted graphs.
• Shortest Path Algorithms - Implements dynamic programming algorithms to calculate the shortest path between all pairs of nodes.
• Palindromic Sequence Analyzers - Includes a process for verifying if a string is a palindrome while ignoring case and non-word characters.
• Combinatorial Generators - Implements algorithms for generating all possible permutations and combinations of a given set.
• Convex Hull Computation - Implements algorithms for calculating the smallest convex polygon enclosing a set of points.
• Quickhull Implementations - Ships a specific Quickhull implementation for efficient convex hull calculation.
• Simulated Annealing - Provides an implementation of simulated annealing to approximate global maxima in discrete search spaces.
• Permutation Calculations - Implements factorial-based methods for computing the number of ways to arrange a specific number of elements.
• Point Orientation Algorithms - Provides logic to determine the orientation of a sequence of coordinates in a 2D plane.
• Prefix Calculations - Implements a method for identifying the longest common starting sequence between two strings.
• Range Query Structures - Provides constant-time range query execution for binary functions using precomputed intervals.
• Run Length Encoding Implementations - Implements run-length decoding to restore data by expanding repeating sequences from counts.
• Shortest Path Algorithms - Provides logic for calculating weighted paths in directed graphs, including support for negative weights.
• Sorted Array Management - Implements a process for keeping arrays sorted by calculating insertion points via binary search.
• Topological Sorts - Implements topological vertex ordering for directed acyclic graphs.
• Weighted Graph Representations - Implements weighted edge definitions for creating directed or undirected graphs with numeric costs.
• Combination Sum Algorithms - Implements algorithms to identify all unique subsets of numbers that sum to a specific target value.
• Target Sum Pair Search - Provides a method for locating the indices of two integers in an array that add up to a specific target value.
• Concurrency Control Primitives - Implements semaphores to manage resource contention and prevent deadlocks in concurrent environments.
• Cycle Detection Algorithms - Provides algorithms for identifying loops and negative weight cycles within graph structures.
• Hashed Heaps - Implements a hybrid heap and hash map structure to enable fast element lookups by value.
• Heap Construction Algorithms - Provides a linear-time algorithm for transforming an unsorted array into a valid heap.
• Collection Shuffling - Implements in-place array element shuffling to rearrange collections into a random order.
• Bit Sequence Shifting - Provides operations for moving bits in a set left or right by a specified number of positions.
• Value-Based Lists - A linked list using enums to provide value semantics and automatic copying.
• Priority Queues - A collection that maintains the most important item at the front for efficient access.
• Bounded - A priority queue that stores a fixed number of elements and ejects the lowest priority item when full.
• Ring Buffers - Implements a fixed-size queue using circular indexing for efficient, constant-time operations.
• Random Sampling - Provides random collection sampling using swaps and reservoir sampling to select fixed-size subsets.
• Bubble Sorts - Provides a basic bubble sort implementation for ordering elements by swapping adjacent pairs.
• Bucket Sorts - Implements bucket sort to distribute elements into bins based on value ranges for efficient ordering.
• Counting Sorts - Implements counting sort to order integers by tracking the frequency of each distinct key.
• Heap Sorts - Implements heap sort by converting a collection into a heap structure and repeatedly extracting the maximum value.
• Hybrid Sorts - Provides a hybrid sorting implementation combining quicksort, heapsort, and insertion sort for optimized performance.
• Insertion Sorts - Implements insertion sort to build sorted sequences by iteratively placing elements in their correct positions.
• Merge Sorts - Implements merge sort as a divide-and-conquer strategy to ensure consistent time complexity during sorting.
• Interval Querying - Implements logarithmic time range queries for associative functions over array intervals.
• Quicksorts - Implements a recursive quicksort algorithm using partitioning and pivot selection to order arrays.
• Radix Sorts - Implements radix sort to organize integers by processing individual digits without direct comparisons.
• Selection Sorts - Implements selection sort to order elements by repeatedly identifying and swapping the minimum value.
• Shell Sorts - Implements the shell sort algorithm to improve insertion sort efficiency using decreasing intervals.
• Comb Sorts - Implements comb sort to eliminate small values from the end of a collection using a shrinking gap.
• Sorted Element Removal - Provides a method for searching and removing a specific element from a sorted collection.
• String Hashing Techniques - Provides a rolling hash implementation to locate substrings by comparing hashes of a sliding window.
• String Processing Algorithms - Provides implementations for pattern matching and complex string manipulation algorithms.
• Pattern Occurrence Location Algorithms - Implements algorithms for identifying all starting indices of a specific substring within a text.
• Radix Trees - Implements a radix tree for high-performance string lookups and deletions.
• Z-array Value Calculation - Implements Z-array pre-processing to find the longest substring matching a prefix in linear time.
• Trie Data Structures - Provides the traversal logic required to lookup and verify the existence of keys within a trie.
• Trie Key Insertion - Implements efficient trie insertion by leveraging common prefixes for character sequences.
• Trie Key Removal - Implements key removal in tries that ensures shared prefix nodes are preserved for other entries.
• Gestion des données - Educational implementations of common data structures and algorithms.

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