{"id":18055150,"url":"https://github.com/ppenna/playground","last_synced_at":"2025-09-08T07:36:25.675Z","repository":{"id":65727947,"uuid":"585757781","full_name":"ppenna/playground","owner":"ppenna","description":":video_game: Algorithms and data structures made simple","archived":false,"fork":false,"pushed_at":"2023-08-24T12:57:36.000Z","size":256,"stargazers_count":27,"open_issues_count":2,"forks_count":2,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-04-10T23:13:28.649Z","etag":null,"topics":["algorithms","c","data-structures","rust"],"latest_commit_sha":null,"homepage":"http://desenvolvendosoftware.com.br","language":"C","has_issues":false,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/ppenna.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2023-01-06T01:54:03.000Z","updated_at":"2025-01-19T09:32:29.000Z","dependencies_parsed_at":"2024-10-31T00:14:02.329Z","dependency_job_id":"fa408450-ef57-4339-ad1c-bed2248e5c64","html_url":"https://github.com/ppenna/playground","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/ppenna/playground","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ppenna%2Fplayground","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ppenna%2Fplayground/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ppenna%2Fplayground/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ppenna%2Fplayground/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/ppenna","download_url":"https://codeload.github.com/ppenna/playground/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ppenna%2Fplayground/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":274152487,"owners_count":25231290,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","status":"online","status_checked_at":"2025-09-08T02:00:09.813Z","response_time":121,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["algorithms","c","data-structures","rust"],"created_at":"2024-10-31T00:13:56.433Z","updated_at":"2025-09-08T07:36:25.621Z","avatar_url":"https://github.com/ppenna.png","language":"C","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Playground\n\n[![en](https://img.shields.io/badge/lang-en-red.svg)](./README.md) [![pt-br](https://img.shields.io/badge/lang-pt--br-green.svg)](README.pt-br.md)\n\n:video_game: Algorithms and data structures made simple.\n\nThis repository contains an example implementation of many popular algorithms\nand data structures. Each example is implemented as a standalone program and\naccompanies its own `README.md` with some background explanation.\n\n:hammer: This project is under construction. If you like it, please consider\ngiving it a star :star:\n\nEnjoy! :smiley:\n\n_Read this in other languages: [English](README.md), [Português](README.pt-br.md)_\n\n\u003e ⚠️ This project is meant for learning purposes only. We discourage its use in\na production environment.\n\n## Table of Contents\n\n- [Data Structures](#data-structures)\n  - [Linear Data Structures](#linear-data-structures)\n  - [Non-Linear Data Structures](#non-linear-data-structures)\n- [Algorithms](#algorithms)\n  - [Sorting](#sorting)\n  - [Searching](#searching)\n  - [Strings](#strings)\n  - [Graphs](#graphs)\n  - [Compression](#compression)\n  - [Cryptography](#cryptography)\n  - [Machine Learning](#machine-learning)\n  - [Math](#math)\n  - [Image Processing](#image-processing)\n  - [Evolutionary Algorithms](#evolutionary-algorithms)\n\n## Data Structures\n\n`B` - Basic, `I` - Intermediate, `A` - Advanced.\n\n### Linear Data Structures\n\n- `B` [Vectors](data-structures/vector/README.md)\n- `B` [Linked Lists](data-structures/list/README.md)\n- `B` [Stacks](data-structures/stack/README.md)\n- `B` [Queues](data-structures/queue/README.md)\n- `I` [Binary Heap](data-structures/binary-heap/README.md)\n- `I` [Disjoint Sets](data-structures/disjoint-set/README.md)\n\n### Non-Linear Data Structures\n\n- `B` Dictionaries\n- Trees\n    - `B` [Binary Search Trees](data-structures/binary-search-tree/README.md)\n    - `I` [AVL Trees](data-structures/avl-tree/README.md)\n    - `A` [Red-Black Trees](data-structures/red-black-tree/README.md)\n- `I` [Tries](data-structures/trie/README.md)\n- `I` Graphs\n\n## Algorithms\n\n`B` - Basic, `I` - Intermediate, `A` - Advanced.\n\n### Sorting\n\n- `B` [Bubble Sort](sorting/bubble-sort/README.md)\n- `B` [Selection Sort](sorting/selection-sort/README.md)\n- `B` [Insertion Sort](sorting/insertion-sort/README.md)\n- `B` [Shell Sort](sorting/shell-sort/README.md)\n- `B` [Merge Sort](sorting/merge-sort/README.pt-br.md)\n- `I` [Quicksort](sorting/quicksort/README.md)\n- `I` [Heapsort](sorting/heapsort/README.md)\n- `I` [Counting Sort](sorting/counting-sort/README.md)\n\n### Searching\n\n- `B` [Linear Search](searching/linear-search/README.md)\n- `B` [Binary Search](searching/binary-search/README.md)\n- `B` [Interpolation Search](searching/interpolation-search/README.md)\n- `I` [Exponential Search](searching/exponential-search/README.md)\n\n### Strings\n\n- `B` [Brute-Force Algorithm](string/search/brute-force/README.md)\n- `I` [Knuth-Morris-Pratt Algorithm](string/search/kmp/README.md)\n- `I` [Rabin-Karp Algorithm](string/search/rabin-karp/README.md)\n- `I` [Boyer-Moore-Horspool Algorithm](string/search/bmh/README.md)\n- `I` [Longest Common Subsequence](string/lcs/README.md)\n- `I` [Levenshtein's Algorithm](string/levenshtein/README.md)\n\n### Graphs\n\n- `I` [Breadth-First Search](graph/search/bfs/README.md)\n- `I` [Depth-First Search](graph/search/dfs/README.md)\n- `A` Kruskal's Algorithm\n- `A` [Prim's Algorithm](graph/spanning-tree/prim/README.md)\n- `A` [Dijkstra's Algorithm](graph/search/dijkstra/README.md)\n- `A` Bellman-Ford's Algorithm\n\n### Compression\n\n- `A` Huffman\n- `A` Lempel-Ziv-Welch\n\n### Cryptography\n\n- `B` [Caesar](cryptography/caesar-cipher/README.md)\n- `I` DES\n- `A` RSA\n\n### Machine Learning\n\n- `A` [K-Nearest Neighbors](machine-learning/knn/README.md)\n- `A` [K-Means Clustering](machine-learning/k-means/README.md)\n- `A` Neural Networks\n- `A` [Q-Learning](machine-learning/q-learning/README.md)\n\n### Math\n\n- `B` [Operations with Matrices](math/matrix/README.md)\n- `B` [Sieve of Eratosthenes](math/sieve-eratosthenes/README.md)\n- `B` [Euclidean Algorithm](math/euclidean-algorithm/README.md)\n- `I` Gaussian Elimination\n- `A` Discrete Fourier Transform\n\n### Image Processing\n\n- `I` Affine Transformations\n- `I` Image Convolution\n\n### Evolutionary Algorithms\n\n- `A` [Genetic Algorithm](evolutionary-algorithms/genetic-algorithm/README.md)\n- `A` Particle Swarm Optimization\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fppenna%2Fplayground","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fppenna%2Fplayground","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fppenna%2Fplayground/lists"}