The Top 403 Algorithms Competitive Programming Open Source Projects

Categories > Computer Science > Algorithms

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Interactive Coding Challenges ⭐ 26,246

120+ interactive Python coding interview challenges (algorithms and data structures). Includes Anki flashcards.

most recent commit 4 months ago

Algorithms ⭐ 22,104

Minimal examples of data structures and algorithms in Python

dependent packages 1total releases 5most recent commit 6 days ago

Oi Wiki ⭐ 13,108

🌟 Wiki of OI / ICPC for everyone. （某大型游戏线上攻略，内含炫酷算术魔法）

most recent commit 11 hours ago

Awesome Competitive Programming ⭐ 10,724

💎 A curated list of awesome Competitive Programming, Algorithm and Data Structure resources

most recent commit 11 days ago

Dsa Bootcamp Java ⭐ 10,591

This repository consists of the code samples, assignments, and notes for the Java Data Structures & Algorithms bootcamp of Community Classroom.

most recent commit 17 hours ago

Cp Algorithms ⭐ 4,157

Algorithm and data structure articles for https://cp-algorithms.com (based on http://e-maxx.ru)

most recent commit a day ago

Algowiki ⭐ 4,059

Repository which contains links and resources on different topics of Computer Science.

most recent commit a month ago

Leetcode ⭐ 2,884

Leetcode solutions

most recent commit a year ago

Datastructures Algorithms ⭐ 2,424

The best library for implementation of all Data Structures and Algorithms - Trees + Graph Algorithms too!

most recent commit a month ago

Kactl ⭐ 1,988

KTH Algorithm Competition Template Library (... eller KTHs AC-tillverkande lapp)

most recent commit 4 days ago

Cp Notebook ⭐ 1,835

General Resources for Competitive Programming

most recent commit a month ago

Acm Icpc Preparation ⭐ 1,737

ACM-ICPC Preparation Guide

most recent commit 3 months ago

Project Euler Solutions ⭐ 1,661

Runnable code for solving Project Euler problems in Java, Python, Mathematica, Haskell.

most recent commit 5 months ago

Codeforces Go ⭐ 1,449

Golang 算法竞赛模板库 | Solutions to Codeforces by Go 💭💡🎈

most recent commit 18 hours ago

Faang ⭐ 1,367

Competitive programming questions.

most recent commit 3 months ago

Dsalgo ⭐ 1,331

📚A repository that contains all the Data Structures and Algorithms concepts and solutions to various problems in Python3 stored in a structured manner.👨‍💻🎯

most recent commit 3 days ago

450 Dsa ⭐ 1,239

450-DSA helps you track your progress in solving 400+ DSA questions and keeps you engaging based on DSA-Cracker Sheet ⚡

most recent commit a day ago

Usaco Guide ⭐ 1,211

A free collection of curated, high-quality resources to take you from Bronze to Platinum and beyond.

most recent commit 10 hours ago

Competitive Programming ⭐ 1,157

📌 📚 Solution of competitive programming problems, code templates, Data Structures and Algorithms, hackathons, interviews and much more.

most recent commit 18 days ago

Algorithms ⭐ 1,048

Solved algorithms and data structures problems in many languages

most recent commit a year ago

Competitiveprogrammingquestionbank ⭐ 1,031

This repository contains all the popular Competitive Programming and DSA questions with solutions for your Coding Interview Preparation.

most recent commit 4 months ago

Pyrival ⭐ 896

⚡ Competitive Programming Library

total releases 2most recent commit a month ago

Get_better_at_cp_in_2_months ⭐ 868

This contains the curriculum that I will follow to get better at Competitive Programming in 2 months.

most recent commit a month ago

Competitive Programming ⭐ 518

A one-stop Destination✏️ for all your Competitive Programming Resources.📗📕 Refer CONTRIBUTING.md for contributions

most recent commit 2 months ago

How To Prepare For Google Interview Swe Sre ⭐ 469

This repository includes resources which are more than sufficient to prepare for google interview if you are applying for a software engineer position or a site reliability engineer position

most recent commit 6 months ago

Learncpp ⭐ 400

Learn Cpp from Beginner to Advanced ✅ Practice 🎯 Code 💻 Repeat 🔁 One step solution for c++ beginners and cp enthusiasts.

most recent commit 5 days ago

Competitive_coding ⭐ 398

This repository contains some useful codes, techniques, algorithms and problem solutions helpful in Competitive Coding.

most recent commit a month ago

Algowiki ⭐ 379

A wiki dedicated to competitive programming

most recent commit a month ago

Algorithms ⭐ 375

Algorithms & Data Structures studies & Computer Science

most recent commit 14 days ago

T 414 Aflv ⭐ 367

T-414-ÁFLV: A Competitive Programming Course

most recent commit 4 years ago

Library Checker Problems ⭐ 345

The problem data (Test case generator, judge's solution, task, ...) of Library Checker

most recent commit 8 days ago

Competitive Coding ⭐ 337

Templates for Data Structures and Algorithms, written in C, C++ & Python, for Competitive programming competitions

most recent commit 2 years ago

Hackerrank Solutions ⭐ 316

HackerRank concepts & solutions

most recent commit a year ago

Interview Techdev Guide ⭐ 302

This repository contains curated technical interview questions by fn+geeks community

most recent commit 3 months ago

Algorithm Datastructures ⭐ 285

Implementations of Algorithms and Data Structures

most recent commit 23 days ago

Competitive Programming Repository ⭐ 282

Competitive Programming templates that I used during the past few years.

most recent commit 3 years ago

Codewars ⭐ 225

CodeWars Solutions (Please leave a star. Thank you)

most recent commit 10 hours ago

Dailycodebase ⭐ 220

2 month data structures and algorithmic scripting challenge starting from 20th December 2018 - Coding is Fun! 💯💯 Do it everyday!! Also, Do give us a ⭐ if you liked the repository

most recent commit 10 months ago

Hackerrank ⭐ 208

Solution to HackerRank problems

most recent commit 3 years ago

Algorithms ⭐ 175

A Repository to store implementation of some of the famous Data Structures and Algorithms (mainly in C/C++/Java/Python) for everyone to learn and contribute.

most recent commit 2 years ago

Hack Cp Dsa ⭐ 173

A repo for helping people get started with Competitive Programming and Data Structures & Algorithms

most recent commit 4 months ago

Competitive Programming Rs ⭐ 168

Algorithm Snippets for Competitive Programming in Rust

total releases 53most recent commit 2 months ago

Cses Solutions ⭐ 164

Accepted Solutions to the CSES Competitive Programming Problem Set

most recent commit a month ago

Algorithm ⭐ 162

acwing, leetcode, kickstart, 算法模板, PAT 等等

most recent commit 3 months ago

Hackerrank ⭐ 149

📗 Solutions of more than 380 problems of Hackerrank accross several domains.

most recent commit a year ago

Advanced Dsa And Cs Theory ⭐ 146

All the Concepts, Codes regarding DSA, Interview Preparation and Samsung SWC Test popular questions

most recent commit 2 months ago

Data Structures And Algorithms Python ⭐ 140

All the essential resources and template code needed to understand and practice data structures and algorithms in python with few small projects to demonstrate their practical application.

most recent commit 13 hours ago

Jikka ⭐ 140

an automated solver for problems of competitive programming

most recent commit a year ago

Awesome Competitive Programming ⭐ 138

Must-know competitive programming problems with solutions and intuitive visualizations

most recent commit 2 years ago

Placement Preparation ⭐ 135

Hello everyone, I have created this repository specifically for competitive questions and for placements preparation.

most recent commit 2 years ago

Competitive Programming ⭐ 125

My own templates and implementation of important algorithms and data structures for competitive programming

most recent commit a year ago

Competitive Programming ⭐ 122

VastoLorde95's solutions to 2000+ competitive programming problems from various online judges

most recent commit 5 years ago

Data Structures And Algorithms ⭐ 119

Solution to 500+ popular data structure and algorithm problems in Java, C++ and Python programming languages.

most recent commit 8 months ago

10weeks Codingtest ⭐ 117

구름EDU 10주완성 알고리즘 코딩테스트의 해설 답안집입니다

most recent commit 9 months ago

Data Structures And Algorithms ⭐ 108

A collection of some implementations of data structures and algorithms.

most recent commit a month ago

Dsa Java ⭐ 105

This repository contains all the concepts related to data structures and algorithms to get started. It also consists of a lot of problem-solving techniques that will help you in solving the questions of the coding rounds.

most recent commit 8 months ago

Data_structure_and_algorithms_library ⭐ 101

A collection of classical algorithms and data-structures implementation in C++ for coding interview and competitive programming

most recent commit 3 years ago

Competitive Programming Resources ⭐ 95

This repository consists of data helpful for ACM ICPC programming contest, in general competitive programming.

most recent commit 3 years ago

Hackerrank ⭐ 87

🍒 Solution to HackerRank problems

most recent commit 2 years ago

Hackerrank ⭐ 87

This is the Repository where you can find all the solution of the Problems which you solve on competitive platforms mainly HackerRank and HackerEarth

most recent commit a month ago

Competitive Programming ⭐ 82

Collection of some useful algorithms for competitive programming.

most recent commit 2 years ago

Googlekickstart 2021 ⭐ 79

🏃 Python Solutions of All 32 Problems in GKS 2021

most recent commit a year ago

Programming.in.th ⭐ 77

Site component of programming.in.th

most recent commit 14 days ago

Java Competitive Programming ⭐ 76

I have written some important Algorithms and Data Structures in an efficient way in Java with proper references to time and space complexity. These Pre-cooked and well-tested codes help to implement larger hackathon problems in lesser time. DFS, BFS, LCA, All Pair Shortest Path, Longest Common Subsequence, Binary Search, Lower Bound Search, Maximal Matching, Matrix Exponentiation, Segment Tree, Sparse Table, Merge Sort, Miller Prime Test, Prims - Minimum Spanning Tree, BIT - Binary Index Tree,

most recent commit 10 days ago

Developers Guide ⭐ 73

Resources for developers to access

most recent commit 2 years ago

Data Structure And Algorithms ⭐ 73

All the important concepts associated with Interview and Data Structures and Algorithms. It's just not about the collection.

most recent commit 5 months ago

Advanced Data Structures With Python ⭐ 71

Python implementations of Advanced Data Structures and Algorithms. With each code, there is an associated markdown for explanation and applications of that algorithm or data structure.

most recent commit 2 years ago

Algo ⭐ 71

Algorithms required for Competitive Programming

most recent commit a year ago

Data Structures And Algorithms ⭐ 70

Notes on data structures and algorithms for competitive programming

most recent commit 3 years ago

Implementations ⭐ 69

Clean minimalist implementations of popular competitive programming algorithms

most recent commit 2 years ago

Competitive Programming ⭐ 64

Solutions to various competitive programming problems I've solved. Check out the USACO Guide to improve at competitive programming!

most recent commit 9 months ago

Cpp Programming ⭐ 61

This Repository contains all types of C++ Programming Algorithms

most recent commit a month ago

Competitive Programming ⭐ 61

Repository of all my submissions to some competitive programming website (Online Judges), as well as, the implementation of some data structures and algorithms.

most recent commit 2 months ago

Technical Interview Guide ⭐ 58

My learning material for technical interviews!

most recent commit 4 years ago

Hacktoberfest 2021 Data Structures And Algorithms ⭐ 57

This repository is mainly open to those who are looking to make some PRs for the Hacktoberfest 2021 event. In this repository, you can add programs on Data Structures and some useful algorithms for Competitive Programming.

most recent commit a year ago

Algovault ⭐ 50

Algorithms and templates for competitive programming

most recent commit 2 years ago

Hacktoberfest Algorithms ⭐ 50

This repository is mainly open to those who are looking to make some PRs for the Hacktoberfest 2020 event. In this repository, you can add programs on some useful algorithms for Competitive Programming in any languages.

most recent commit 2 years ago

Competitive Programming ⭐ 49

Algorithm Design, Data Structures, ACM-ICPC, and IOI

most recent commit 6 months ago

Competitve Programming ⭐ 47

Competitive programming is a mind sport usually held over the Internet or a local network, involving participants trying to program according to provided specifications. This repo contains the Detailed Explanation and implementation of Various Coding problems on various platforms in C++

most recent commit a year ago

Competitive ⭐ 47

📈 Implementations of various important algorithms and Data Structures used in Competitive Programming in C/C++/Python/Java ...

most recent commit 6 years ago

Dynamic_programming_journey ⭐ 45

Sharing my journey 💜 of Dynamic Programming 💫 🔥 . This would not be possible without Aditya Verma's DP series 🙏 👇 👇

most recent commit 2 years ago

Leetbar ⭐ 45

💻 LeetCode in your menu bar

most recent commit a month ago

Category Wise Problems ⭐ 44

contains category wise problems(data structures, competitive) of popular platforms.

most recent commit a month ago

Graph Theory ⭐ 44

Graph algorithms implementation

most recent commit 3 years ago

Hackerrankpracticeproblems ⭐ 42

Solutions to Hackerrank.com practice problems in SQL, JAVA, C++ , Python, Data Structures and Algorithms.

most recent commit 3 months ago

Codility ⭐ 41

My solutions to exercises and tests at http://codility.com.

most recent commit a year ago

100dayscodingchallenge ⭐ 39

This repo is for practicing competitive coding problems and interview problems for FAANG. #100DaysOfCode is a motivational challenge for anyone who is willing to learn to code. This is way to make their lives more better.

most recent commit 4 months ago

Competitive Programming Resources ⭐ 39

Syllabus and some basic tricks for competitive programming beginner and general coding that increases efficiency of your code and gives an impressive look

most recent commit 5 months ago

100 Days Of Code ⭐ 38

100 Days of Code Learning program to keep a habit of coding daily and learn things at your own pace with help from our remote community.

most recent commit 3 months ago

Dsa Code Snippets ⭐ 38

Code Snippets for Data Structures and Algorithms. Problems from LeetCode, Codeforces and CodeChef for practice.

most recent commit 3 months ago

Competitive Coding Platforms ⭐ 37

GeeksForGeeks, HackerEarth, Coding Tests and Several Other platforms - Data Structures, Algorithms Implementations in Python

most recent commit a year ago

Usaco ⭐ 37

Algorithms, data structures, and problems in competitive programming up to USACO Platinum

most recent commit 3 days ago

Googlekickstart 2020 ⭐ 35

🏃 Python Solutions of All 32 Problems in GKS 2020

most recent commit a year ago

Olympiadsolutions ⭐ 35

Solutions to 1500+ problems from DMOJ, SPOJ and beecrowd

most recent commit 8 months ago

Competitiveprogramming ⭐ 35

This repository aims to contain solutions and explanations to various competitive programming problems, which may be important for interviews and online tests of different companies.

most recent commit 5 days ago

Googlecodejam 2018 ⭐ 34

🏃 Python Solutions of All 26 Problems of GCJ 2018

most recent commit 2 years ago

Ac Library.cr ⭐ 34

Port of ac-library implemented in Crystal Programming Language

most recent commit 3 days ago

Googlecodejam 2020 ⭐ 34

🏃 Python Solutions of All 27 Problems in GCJ 2020

most recent commit 2 years ago

Aast Training 2021 ⭐ 34

most recent commit 3 months ago

Competitive_programming ⭐ 33

Contains solutions and codes to various online competitive programming challenges and some good problems. The links to the problem sets are specified at the beginning of each code.

most recent commit 2 years ago

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