An open API service indexing awesome lists of open source software.

LeetCode

LeetCode is a popular online platform that provides programming and technical interview questions. The site features challenges across a range of difficulties, focusing on algorithms, data structures, and other computer science fundamentals. LeetCode helps users enhance their coding skills, prepare for technical interviews, and engage in programming contests. This topic explores how LeetCode equips individuals with the tools to improve their coding proficiency and problem-solving abilities in a competitive environment.

https://github.com/scarowar/scars-of-leetcode

Automation-driven LeetCode workflow with solutions, spaced-repetition flashcards, and Anki integration.

algorithms anki automation coding-interviews flashcards interview-preparation leetcode neetcode150 open-source python spaced-repetition

Last synced: 18 Apr 2026

https://github.com/vaibhav18matere/practice

A central repository to practice DSA, JavaScript, React; almost everything around problem solving and logic building

design-patterns dsa javascript leetcode react

Last synced: 01 Apr 2026

https://github.com/code-alchemist01/leetcode-algorithm-solutions

This repo was created to test the most efficient solutions to the algorithm problems found in leetcode. We are trying to find the best solutions to memory management and time complexity.

algorithms leetcode leetcode-solutions

Last synced: 09 Oct 2025

https://github.com/lycheng/leetcode-go

leetcode ac code by Golang

go leetcode

Last synced: 22 Jan 2026

https://github.com/abhinandanmishra1/leetcode-profiler

It is an npm package that allows you to integrate Leetcode components into your personal projects.

competitive-programming cp leetcode leetcode-profiler npm npm-packages

Last synced: 24 Apr 2026

https://github.com/winter000boy/dsa-practice

This repository holds my solutions for LeetCode’s Pandas playlists. Each section includes code and notes on using Pandas to handle real-world data tasks efficiently. Perfect for anyone looking to deepen their understanding of data manipulation with Pandas.

data-analysis data-science leetcode leetcode-python pandas-python python3

Last synced: 06 Feb 2026

https://github.com/tarunbatra/rangr

Manage ranges and overlaps between them

leetcode overlapping range set

Last synced: 19 Apr 2026

https://github.com/diogocarrola/leetcode75

The 75 most frequent LeetCode questions in coding interviews, curated by industry experts. The only resource you need for coding interviews.

algorithms c coding-challenges cpp data-structures interview-preparation javascript leetcode python

Last synced: 06 Oct 2025

https://github.com/himanshumahajan138/plagx

An automated tool for detecting plagiarism in LeetCode coding contests. It crawls contest data, processes user submissions, generates comprehensive reports, and uploads results to GitHub. Features secure handling of environment variables and seamless integration with GitHub for efficient data management.

automation coding-contests contest-submissions data-processing github-integration json leetcode plagiarism-detection python report-generation web-crawler

Last synced: 31 Jan 2026

https://github.com/michaelehab/leetcode-march-challenge-2022

This Repository contains my solutions to March LeetCoding Challenge 2022 problems.

backtracking bfs binary-search bit-manipulation dfs leetcode leetcode-solutions problem-solving recursion strings two-pointers

Last synced: 10 May 2026

https://github.com/fahimfba/leetcode

I solve problems from LeetCode and I keep my solution here

leetcode

Last synced: 28 Jan 2026

https://github.com/hweawer/algohol

Algorithmic tasks in courses and contests

algorithms data-structures leetcode

Last synced: 10 Oct 2025

https://github.com/pranjalya/competitive-programming-hub

Competitive Programming questions and their solutions from various sources including LeetCode, Hackerrank, Google Kickstart, Codechef and more platforms.

codechef codeforces competitive-programming cp cpp golang hackerrank leetcode python

Last synced: 10 May 2026

https://github.com/br3ndonland/algorithms

Miscellaneous curiosities from the world of computer programming

algorithms interview leetcode python3

Last synced: 28 Feb 2026

https://github.com/emahtab/maximum-subarray-sum

Find the maximum contiguous subarray sum

kadane-algorithm leetcode problem-solving

Last synced: 14 Oct 2025

https://github.com/ankitjha2202/leetcode-daily

This Repo will contain all the Leetcode daily problems, to make the habit of coding daily and get a new concept everyday.

cpp daily-coding-problem leetcode

Last synced: 18 Jun 2026

https://github.com/emahtab/closest-leaf-in-a-binary-tree

Closest Leaf node from a given node in a binary tree

breadth-first-search closest-leaf graph leetcode

Last synced: 19 Mar 2026

https://github.com/matveyguralskiy/leet-code

Leet-code Solutions of problems using programming languages ​​such as Python, JavaScript, C++ and Bash. Here are all the solutions to problems from my personal profile

bash javascript leetcode leetcode-solutions postgresql python

Last synced: 16 Apr 2026

https://github.com/codersunny812/stellarcode

This is a project inspired by the Leetcode where people can create account and login into thier account and saw the dsa problem and solve them.

javascript leetcode leetcode-solutions react-router reactjs

Last synced: 13 Apr 2026

https://github.com/amorist/leetcode

golang leetcode

leetcode

Last synced: 02 Mar 2026

https://github.com/siaexplains/algorithms-solutions

problem solutions, algorithms, leetcode, codility, code challenges, etc.

algorithm algorithms codility hackerrank javascript leetcode typescript

Last synced: 13 Apr 2026

https://github.com/muhammad-fiaz/data-structures-and-algorithms-solutions

Explore comprehensive solutions to coding problems from Geeks for Geeks, LeetCode, and HackerRank. This repository focuses on implementing and understanding fundamental data structures and algorithms, organized for easy navigation and quick learning.

algorithm-challenges algorithms-and-data-structures data-structure data-structures data-structures-algorithms data-structures-and-algorithms datastructure datastructures datastructures-algorithms datastructuresandalgorithm dsa dsa-algorithm dsa-learning-series dsa-practice dsa-questions dsa-solutions dsalgo-questions hackerrank leetcode solutions

Last synced: 11 Oct 2025

https://github.com/vvatanabe/go-leetcode

leetcode in Go

go leetcode

Last synced: 16 Mar 2025

https://github.com/theamnabb/volunteer_instructor_recordings

This repository dedicated to storing and sharing links to all my volunteer workshop and webinar recordings.

leetcode python3 teaching webinar workshop

Last synced: 14 Jun 2025

https://github.com/ladunjexa/the-leetcode

📑 LeetCode problems' Algorithms and Solutions implemented in common PL with explanations and links to further readings.

algorithms computer-science concurrency database interview-preparation javascript leetcode leetcode-solutions shell

Last synced: 03 Mar 2026

https://github.com/wklee610/leetcode-cli

A Command-Line Interface (CLI) tool to browse and solve LeetCode problems directly from the terminal.

cli cli-tool coding-practice coding-test leetcli leetcode leetcode-cli

Last synced: 11 Oct 2025

https://github.com/vartikaraj2512/dsa-training

**DSA-Training** 📚🚀: A comprehensive C-based DSA repository covering arrays, linked lists, stacks, queues, trees, graphs, hashing, dynamic programming, greedy algorithms, backtracking, sorting, and searching. Essential for placement prep and industry use, showcasing technical proficiency, problem-solving , and readiness for top tech roles. 🌟💻

c java leetcode vscode

Last synced: 19 Apr 2026

https://github.com/gbammc/leetcode100day

LeetCode every day with Swift~

alogrithms leetcode swift

Last synced: 19 Jan 2026

https://github.com/jiannan-dev/leetcode-daily-mailer

邮件自动接收leetcode的每日一题(Mail automatically receives the daily question of leetcode)

daily-questions email-sender-tool leetcode

Last synced: 26 Mar 2025

https://github.com/sherwinshen/leetcode

📖 算法学习之 LeetCode(主要基于 TS/JS 语言)

algorithm javascript leetcode typescript

Last synced: 17 Apr 2026

https://github.com/pbelskiy/contest

Sweet home for my solutions from different contests

leetcode

Last synced: 12 Oct 2025

https://github.com/fx-max/leetcode

记录个人 LeetCode 解题过程。

database leetcode leetcode-php mysql php sql

Last synced: 18 Apr 2026

https://github.com/utkarshmishra12/leetcode_solutions

LeetCode Solutions - Repository For Codes Of Various Data Structures And Algorithms and Competitive Programming Problems

algorithms coding-solutions cpp data-structures interview interview-preparation leetcode leetcode-cpp leetcode-cpp-solutions leetcode-solutions

Last synced: 05 Apr 2026

https://github.com/afsify/leetcode

Boost your JavaScript skills with curated LeetCode exercises. From basics to advanced, these hands on challenges help you master JavaScript step by step. Perfect for all skill levels.

javascript leetcode workouts

Last synced: 06 Oct 2025

https://github.com/aslon1213/my-leetcode-solutions

Leet Code Solutions using Golang Language.

go leetcode solutions

Last synced: 13 Oct 2025

https://github.com/miladsade96/leetcode_with_java

Solving Leetcode Challenges using Java Programming Language and Testing them with JUnit

algorithm algorithms algorithms-and-data-structures data-structures java java-8 javaee leetcode leetcode-java leetcode-solutions

Last synced: 18 Feb 2026

https://github.com/ziadasem/leetcodesolutions

code solutions for leetcode

cpp leetcode leetcode-cpp problem-solving

Last synced: 27 Feb 2025

https://github.com/aish-ika031/dsa-imp

This Repository contains solutions to imp coding questions asked in the interviews.

algorithms coding dsa interview-preparation interview-questions leetcode python3

Last synced: 13 Oct 2025

https://github.com/ryandvl/leetcode

✅ All the problems that I solved in LeetCode.

computer-science cpp java javascript leetcode python

Last synced: 20 Apr 2026

https://github.com/pacemakerx/leetcode-my-solutions

This repository contains my accepted LeetCode solutions, organized by question, showcasing my journey in problem-solving and competitive programming.

coding-practice coding-problems cpp datastructures-algorithms java leetcode leetcode-solutions problem

Last synced: 20 Apr 2026

https://github.com/hkaur008/leetcode-questions

Collection of LeetCode questions to ace the coding interview! - Created using [LeetHub](https://github.com/QasimWani/LeetHub)

interview interview-questions leetcode

Last synced: 20 Apr 2026

https://github.com/imbios/lab-extract-common-letters

📝 TypeScript implementation of an algorithm to extract common characters across multiple strings, optimized for performance with O(n*k) time complexity.

algorithms coding-challenge coding-interview data-structures educational hacktoberfest hash-table interview-preparation leetcode npm-package optimization performance problem-solving string-manipulation time-complexity typescript

Last synced: 20 Apr 2026

https://github.com/shubham-bhoite/leetcode-javascript

This Repository Contains All My Solved Leetcode JS challenge solution.

javascript leetcode leetcode-javascript-solutions leetcode-solutions

Last synced: 20 Apr 2026

https://github.com/cyberoctane29/leetcode-sql-problem-solving

This repository features my SQL problem-solving approach and solutions to LeetCode problems, categorized by difficulty: Easy, Medium, and Hard. Each file may include multiple solutions to a problem, showcasing different approaches or optimizations. All solutions are explained clearly, making this a valuable resource for mastering SQL techniques.

leetcode leetcode-solutions leetcode-sql leetcodesql problem-solving

Last synced: 27 Jan 2026

https://github.com/anas727189/anas_portfolio

My very own portfolio website

github-api leetcode nextjs typescript

Last synced: 20 Apr 2026

https://github.com/Jiannan-dev/leetcode-daily-mailer

邮件自动接收leetcode的每日一题(Mail automatically receives the daily question of leetcode)

daily-questions email-sender-tool leetcode

Last synced: 14 Oct 2025

https://github.com/xnacly/leet

Leetcode solutions grouped by language

leetcode

Last synced: 22 Apr 2026

https://github.com/anindya-dey/practice-leetcode

Here I maintain all the problems I have solved on Leetcode. Courtesy: Leethub extension

andys-cli dsa dsa-practice leetcode leetcode-cpp leetcode-practice leetcode-solutions

Last synced: 22 Apr 2026

https://github.com/archie94/codes

Important codes implementing various algorithms and day to day problems.

algorithm c codechef competitive-programming contest cpp hackerrank leetcode leetcode-java leetcode-solutions spoj

Last synced: 24 Apr 2026

https://github.com/hossein13m/leetcodechallenges

LeetCode Challenges Answers and Explanations

algorithms data-structures javascript leetcode

Last synced: 05 Jun 2026

https://github.com/yi-ge/sql-practice

LeetCode SQL Practice.

leetcode mysql sql

Last synced: 24 Apr 2026

https://github.com/margo-yunanova/javascript-algorithms

Решение алгоритмических задач

algorithms codewars javascript leetcode typescript

Last synced: 24 Apr 2026

https://github.com/leafycodes/leetcode

This repository contains my personal solutions to LeetCode problems. Almost all problems are solved using Java, with very few in Python or C++.

dsa java leetcode leetcode-java leetcode-solutions

Last synced: 10 Apr 2025

https://github.com/harshit0571/dsa

This repository is dedicated to practicing Data Structures and Algorithms (DSA) concepts. It serves as a personal collection of code solutions for various DSA problems.

cpp dsa java lcoding leetcode leetcode-solutions

Last synced: 20 Apr 2026

https://github.com/jacksonchen1998/leetcode

I will try to use many ways to solve the Leetcode problem

cplusplus leetcode python

Last synced: 25 Apr 2026

https://github.com/yufji/blog

LeetCode、项目中的实践爬坑

leetcode

Last synced: 06 Oct 2025

https://github.com/marcelotsvaz/google-foobar

Google Foobar challenge.

leetcode python

Last synced: 25 Apr 2026

https://github.com/xu-cheng/leetcode

:dart: My leetcode solutions

leetcode leetcode-rust leetcode-solutions rust

Last synced: 06 Jun 2026

https://github.com/angelicagardner/coding-challenges

Collection of solutions (in Golang) to various coding challenges.

coding-challenges cracking-the-coding-interview golang leetcode project-euler

Last synced: 14 Jan 2026

https://github.com/emahtab/decode-ways

Number of ways to decode

dynamic-programming leetcode problem-solving

Last synced: 27 Jan 2026

https://github.com/wralith/go-leetcode

Leetcode Solutions and Tests!

go leetcode

Last synced: 07 Jun 2026

https://github.com/ngkhang/leetcode-old

My collection of solutions to algorithmic problems in Leetcode

data-structures-and-algorithms database dsa javascript leetcode mysql typescript

Last synced: 07 Jun 2026

https://github.com/akhmedovgg/algods

List of LeetCode problems and their solutions in Objective-C and Swift programming languages

algorithms leetcode leetcode-solutions objective-c problem-solving swift

Last synced: 27 Apr 2026

https://github.com/danitilahun/data_structure_and_algorithm_leetcode_and_codeforces_challenge

A daily challenge repository for data structures and algorithms from LeetCode and CodeForces, aimed at enhancing problem-solving and coding skills.

algorithms codeforces coding-challenge competitive-programming data-structures leetcode

Last synced: 23 Jan 2026

https://github.com/adityakrmishra/unstop

This repository contains my solutions to various coding problems and assessments from the Unstop 100-day code challenge. Each solution aims to be clear, efficient, and well-documented. Whether you're following along with the challenge or looking for coding examples, I hope you find these solutions helpful.

100daysofcode code coding coding-challenge github java java-8 leetcode python python3 solution solutions unstop

Last synced: 28 Apr 2026

https://github.com/wenjin1997/rust-leetcode

用rust刷LeetCode代码及笔记。

leetcode

Last synced: 15 Oct 2025