feat: add comprehensive linked list data structures #257
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- Implement singly linked list with insert, delete, search operations - Add doubly linked list with bidirectional traversal and position access - Create circular linked list with Josephus problem solver - Include cycle detection, list reversal, and merge operations - Add comprehensive documentation and educational examples - Update DIRECTORY.md with linked list algorithms section
Brijesh03032001
requested review from
Panquesito7,
acylam and
siriak
as code owners
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Pull Request Overview
This PR adds comprehensive linked list data structure implementations to TheAlgorithms/R repository, including singly, doubly, and circular linked lists with educational examples and practical applications.
- Implements three core linked list variants with full CRUD operations and advanced algorithms
- Adds educational documentation, real-world examples, and performance analysis
- Updates DIRECTORY.md to include the new linked list algorithms section
Reviewed Changes
Copilot reviewed 5 out of 5 changed files in this pull request and generated no comments.
Show a summary per file
| File | Description |
|---|---|
| linked_list_algorithms/singly_linked_list.r | Complete singly linked list implementation with insert, delete, search, reverse, and cycle detection operations |
| linked_list_algorithms/doubly_linked_list.r | Bidirectional linked list with optimized traversal and head/tail access |
| linked_list_algorithms/circular_linked_list.r | Circular linked list with Josephus problem solver and round-robin scheduling examples |
| linked_list_algorithms/README.md | Comprehensive documentation covering all implementations, usage examples, and performance comparisons |
| DIRECTORY.md | Updated to include new linked list algorithms section with proper file references |
siriak
approved these changes
Oct 25, 2025
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@siriak Please see to this
Hacktoberfest 2025