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.
- GitHub: https://github.com/topics/leetcode
- Wikipedia: https://en.wikipedia.org/wiki/LeetCode
- Created by: LeetCode
- Last updated: 2026-07-02 00:17:19 UTC
- JSON Representation
https://github.com/samir-atra/challenges_and_competitions
A group of programs and solutions to kaggle challenges and programming competitions
algorithms algorithms-and-data-structures artificial-intelligence deep-neural-networks gemma3 kaggle kaggle-competition kickstart leetcode llm machine-learning ml-olympiad
Last synced: 14 May 2026
https://github.com/shaikahmadnawaz/top-interview-questions-leetcode
LeetCode is the golden standard for technical interviews . In the face of tight and limited job preparation time, this set of selected high-frequency interview problems can help you improve efficiently and greatly increase the possibility of obtaining an offer.
dsa dsa-java interview interview-practice interview-preparation interview-questions java leetcode leetcode-java
Last synced: 15 May 2025
https://github.com/manavalan2517/leet-code-problems
Collection of LeetCode questions with solution
dsa dsa-algorithm dsa-java dsa-practice dsa-questions leetcode leetcode-java leetcode-practice leetcode-python leetcode-python3 leetcode-solutions
Last synced: 13 Feb 2026
https://github.com/gurjeetsinghvirdee/leet-blog
In this project you can find LeetCode Solutions in different languages
Last synced: 25 Jun 2026
https://github.com/nickufer/return-leetcode-problem-dislikes
A Tampermonkey / Violentmonkey userscript that restores the dislike button count on Leetcode for the dynamic layout
leetcode tampermonkey tampermonkey-script tampermonkey-userscript violentmonkey violentmonkey-script violentmonkey-userscript
Last synced: 11 Feb 2026
https://github.com/emilwijayasekara/leetcode-2011-final-value-of-variable-after-performing-operations
LeetCode Problem 2011. Final Value of Variable After Performing Operations - execution of simple increment and decrement operations on a variable 'X' based on a given array of operation strings. The goal is to determine the final value of 'X' after performing all the operations.
java leetcode leetcode-java leetcode-solutions
Last synced: 07 Jun 2026
https://github.com/harrisonhemstreet/dsa-python
Data Structures and Algorithms! (plus some Leetcode!)
algorithms data-structures dsa leetcode leetcode-python python3
Last synced: 12 Jun 2026
https://github.com/ally-matias/trilha-de-estudos
Este repositório é uma Trilha de Estudos que reúne meus aprendizados e práticas. Atualmente, a trilha abrange dois tópicos iniciais, mas novos temas serão adicionados conforme eu avançar nos estudos. Inicialmente, estou focando em JavaScript, mas pretendo migrar para TypeScript futuramente.
arquitetura-limpa design-patterns estrutura-de-dados injection-dependency javascript leetcode system-design typescript
Last synced: 27 Apr 2026
https://github.com/arindal1/leetcode-problems
Different LeetCode problems I solved on DSA, in CPP, C, Java & Python.
c cpp java leetcode leetcode-solutions
Last synced: 10 Feb 2026
https://github.com/michaelehab/leetcode-june-challenge-2022
This Repository contains my solutions to June LeetCoding Challenge 2022 problems.
algorithms backtracking binary-search bit-manipulation cpp dfs leetcode leetcode-solutions problem-solving recursion sorting strings two-pointers
Last synced: 07 Jun 2026
https://github.com/grand-27-master/leetcode-solutions
Collection of LeetCode questions to ace the coding interview!
dsa interview-preparation leetcode problems
Last synced: 13 Jun 2026
https://github.com/sohamb21/cp-dsa-solutions
My solutions to DSA problems on competitive programming platforms.
coding-ninjas data-structures-and-algorithms geeksforgeeks hackerrank leetcode
Last synced: 22 Jan 2026
https://github.com/sangtrandev00/leetcode-practice
Source for practice and debug exercise on leetcode!!!
array bfs binary-search-tree bun bunjs codility datastructures-algorithms dfs hashtable leetcode leetcode-patterns linkedlist queues searching-algorithms slide-window sorting-algorithms stack tree typescript unitest
Last synced: 27 Apr 2026
https://github.com/blablatdinov/leetcode-anki
This repository is designed to assist you in systematically learning and memorizing LeetCode problems and algorithms using Anki, a popular mnemonic learning tool
algorithms algorithms-and-data-structures anki learning leetcode python
Last synced: 28 Apr 2026
https://github.com/xdwangwei/leetcode
我的leetcode刷题笔记,不定时更新,目前只有200多题,进行了分类,每道题提供了多种解法以及详细的注释,部分标注了原题解地址
algorithms datastructures leetcode leetcode-java
Last synced: 28 Apr 2026
https://github.com/vanessaaleung/a-leetcode-a-day
Chrome extension that pops up a random LeetCode top 100 question.
Last synced: 28 Apr 2026
https://github.com/emilwijayasekara/leetcode-1422-maximum-score-after-splitting-a-string
LeetCode Problem 1422. Maximum Score After Splitting a String - The problem involves maximizing the score by splitting a binary string into two parts and counting zeros on the left and ones on the right. The goal is to iterate through possible splits and return the highest achievable score.
java leetcode leetcode-java leetcode-solutions
Last synced: 13 Jun 2026
https://github.com/abhaysp95/cp_prac
some competitive programming questions
c competitive-coding competitive-programming cp cpp go java leetcode leetcode-c leetcode-cpp
Last synced: 28 Apr 2026
https://github.com/buffetmenufyi/leetcodesolutions-pdf
LeetcodeSolutions pdf based on NeetCode-Solutions
blind75 coding-interviews cpp data-structures leetcode needcode neetcode neetcode150 pdf python rust-lang
Last synced: 28 Apr 2026
https://github.com/ruchip16/daily_dsa
In this repository, I will share all the questions that I will solve in a2oj ladders, Leetcode and Interviewbit
interview interview-questions leetcode
Last synced: 08 Jun 2026
https://github.com/jiisanda/solved
Python & Rust | Practice Problems and Design Pattern
design-patterns factory-method-pattern leetcode problem-solving python rust singleton-pattern
Last synced: 28 Apr 2026
https://github.com/dancastillo/leetcode
Solutions for different problems on leetcode.com written in JavaScript
Last synced: 16 Apr 2026
https://github.com/hoangnx30/dsa
I failed a lot of interviews due to the data structure and algorithm... That's why.
datastructures-algorithms golang leetcode python3
Last synced: 08 Jun 2026
https://github.com/nslee333/leetcode
Leetcode work
1337 go golang lc leetcode leetcode-go leetcode-python leetcode-solutions python python-3 python3
Last synced: 29 Apr 2026
https://github.com/emilwijayasekara/leetcode-1108-defanging-an-ip-address
LeetCode Problem 1108. Defanging an IP Address - The task is to create a defanged version of a given IPv4 address by replacing each period "." with "[.]". The goal is to modify the address format while preserving its validity.
java leetcode leetcode-java leetcode-solutions
Last synced: 08 Jun 2026
https://github.com/somnathkar000/javascript-to-typescript-learning-journey
Welcome to the JavaScript to TypeScript Learning Journey repository! This repository documents my learning journey from JavaScript to TypeScript and includes various materials and exercises to enhance my understanding of the language. Additionally, I have solved a few DSA problems, which are located in the "dsa" folder.
dsa-practice leetcode typescript
Last synced: 13 Jun 2026
https://github.com/arvind-4/leetcode-solutions
My Leetcode Solutions
leetcode leetcode-solutions python
Last synced: 13 Oct 2025
https://github.com/samridhi060/leetcode1672
LeetCode 1672: Richest Customer Wealth
java leetcode leetcode-java leetcode-solutions
Last synced: 13 Oct 2025
https://github.com/udit-rawat/quest
Quest is a on device RAG that helps you quickly find solutions to coding problems. It searches through a database of answers and gives you clear, easy-to-understand solutions tailored to your question. Whether you're looking for explanations or code examples, Quest helps you find the right answer fast.
deepseek-r1 hnsw leetcode ollama ollama-api qwen2 rag sentence-transformers
Last synced: 29 Apr 2026
https://github.com/tawfikhammad/sql-leetcode-solutions
The solutions of SQL 50 LeetCode problems
data-analysis data-engineering database leetcode leetcode-solutions sql
Last synced: 15 Jun 2026
https://github.com/rvk007/competitive-programming
Practice Competitive Programming in Python3
competettive-programming leetcode leetcode-solutions python
Last synced: 15 Jun 2026
https://github.com/rileysuomi/datastructures-and-algos
Collection of data structure implementations, algorithms, and leet-code solutions
algorithms cpp data-structures leetcode python
Last synced: 29 Apr 2026
https://github.com/beatricebretti/bealeetcode
Upload of my LeetCode solutions
leetcode leetcode-cpp leetcode-solutions
Last synced: 08 Jun 2026
https://github.com/sandovaldavid/leetcode-python
Este repositorio contiene las soluciones a diversos ejercicios de LeetCode implementadas en Python.
leetcode leetcode-solution python
Last synced: 26 Jun 2026
https://github.com/thepravin/dsa-problems
Data Structures and Algorithms
codeforces-solutions cpp data-structures-and-algorithms dsa dsa-algorithm geeksforgeeks geeksforgeeks-cpp geeksforgeeks-solutions leetcode leetcode-cpp leetcode-solutions
Last synced: 16 Jun 2026
https://github.com/memirdogan/leetcode
My answers to LeetCode questions
leetcode leetcode-java leetcode-python leetcode-solutions leetcodesql
Last synced: 08 Jun 2026
https://github.com/patricktcoakley/leetcode.dart
Leetcode solutions in Dart.
Last synced: 30 Apr 2026
https://github.com/didogrigorov/leetcode-may-daily-challenges-2023
Python solutions to LeetCode's May 2023 Daily Challenges, organized by date. Ideal for practicing coding, mastering Python, and preparing for interviews.
algorithm-challenges algorithms algorithms-and-data-structures coding coding-challenge coding-challenges coding-interviews data-structures interview leetcode leetcode-python leetcode-solutions programming python python3
Last synced: 12 Oct 2025
https://github.com/patricktcoakley/py-leetcode
algorithms data-structures jupyter-notebook leetcode python
Last synced: 30 Apr 2026
https://github.com/1ayanabil1/algorithms
Welcome to the Algorithms repository! 🚀 This repository is dedicated to documenting and sharing my journey through algorithm learning, with a special focus on the Grokking Algorithms book.
codewars codewars-solutions data-structures hackerrank hackerrank-solutions jupyter-notebook leetcode leetcode-python leetcode-solutions machine-learning prob python search-algorithm searching searching-algorithms
Last synced: 09 Feb 2026
https://github.com/rawanfarakhnah/leetcode-solutions
A collection of my LeetCode solutions in Python and JavaScript, categorized by difficulty (Easy, Medium, Hard). Focused on clean code, efficient solutions, and improving problem-solving skills.
algorithms data-structures javascript leetcode problem-solving python
Last synced: 30 Apr 2026
https://github.com/6a6aqth/version-controlled-java-leetcode-solutions
A repository to showcase my DevOps skills using version control and Java programming. This repo contains solutions to LeetCode challenges where each commit represents the completion of a different challenge. It demonstrates how version control can be used in an iterative development process.
git java leetcode subversion version-control
Last synced: 30 Apr 2026
https://github.com/terenceclzhang/leetcode-solutions
LeetCode Solutions
algorithms data-structures data-structures-and-algorithms leetcode leetcode-solutions
Last synced: 12 Oct 2025
https://github.com/aghoshpro/interviewcoding101
Contains all of my codes that I have practiced for the coding interviews and learn new things
codegolf codeshop hackerearth hackerrank kattis-problems leetcode projecteular
Last synced: 17 Jun 2026
https://github.com/nagarajpandith/competitive-programming
A repo to store my successful submissions in Contests on different online judges. Progress updated every week.
competitive-programming cplusplus dsa dsa-practice hackerrank leetcode
Last synced: 01 May 2026
https://github.com/sarmad426/dsa-python
Data Structures and Algorithms using python from basics to adavnce featuring Leetcode problems.
algorithms data-structures-and-algorithms leetcode leetcode-solutions python
Last synced: 08 Jun 2026
https://github.com/leye195/algorithm-coding
알고리즘 코딩 문제 풀이 저장소 입니다.
algorithm baekjoon javascript leetcode programmers python
Last synced: 01 May 2026
https://github.com/keroloshany47/sql_problems
This repository documented my journy solving SQl problems in multi websites like LeetCode and Hacker Rank
database hackerrank leetcode mysql sql sql-practice sql-query sql-server
Last synced: 01 May 2026
https://github.com/priyanshscpp/data_structures
This is My DSA Notes of CPP Codes ..Might Help me Revise in near Future
cpp dsa geeksforgeeks leetcode
Last synced: 08 Jun 2026
https://github.com/codeprometheus/the-rode-to-algo
Solve problems one by one, step by step until reach the goal!
Last synced: 02 May 2026
https://github.com/rstacks/leetcode-write-ups
My solutions to foundational LeetCode problems, complete with explanations and alternative solutions. All solutions are written in Python.
algorithms data-structures data-structures-and-algorithms leetcode leetcode-solutions python3
Last synced: 13 Oct 2025
https://github.com/ashrockzzz2003/leetcode_solutions
My Solutions for LeetCode Problems
cpp leetcode leetcode-solutions python
Last synced: 02 May 2026
https://github.com/eminencegrs/coding-challenges
This repository is a consolidated collection of solutions to popular coding challenges.
algorithms coding-challenges csharp dotnet hackerrank leetcode problem-solving
Last synced: 02 May 2026
https://github.com/wasi0013/leet_code
leetcode :snake: Python 3 solutions
leetcode leetcode-python3-solutions leetcode-solutions python
Last synced: 18 Jun 2026
https://github.com/manesioz/leetcode
Data Structures and Algorithm Practice
algorithms data-structures leetcode
Last synced: 08 Jun 2026
https://github.com/balta2ar/scratchpad
Experiments with algorithms/data structures, leetcode solutions
algorithms data-structures leetcode leetcode-python leetcode-solutions
Last synced: 28 Jun 2026
https://github.com/prallhsu/leetcode-js
:bulb:My algorithm practice with Javascript
algorithms javascript leetcode
Last synced: 02 May 2026
https://github.com/lazycatcoder/leetcode
Leetcode problems solution by Python
leetcode leetcode-python leetcode-questions leetcode-solutions python
Last synced: 15 Apr 2026
https://github.com/choewy/algorithm
Algorithm
leetcode leetcode-python3 leetcode-typescript
Last synced: 28 Jun 2026
https://github.com/albresky/leetcode
LeetCode | Hot100 | Compiler | AI Infra | C++
Last synced: 01 Feb 2026
https://github.com/Jiannan-dev/leetcode-daily-question
获取leetcode每日一题(get the daily question of leetcode)
Last synced: 14 Oct 2025
https://github.com/blackdesert575/python-101
python-101 for one who want to practice more coding skills/tips with Python
algorithm codility datastructures hackerrank leetcode python python3
Last synced: 03 May 2026
https://github.com/ofadiman/grinding-leetcode
Repository contains solutions to leetcode problems.
algorithms data-structures golang leetcode sql typescript
Last synced: 18 Apr 2026
https://github.com/dj1095/gitleet
Automate the process of committing your LeetCode solutions to your GitHub repository with this Chrome extension
axios chrome-extension css github-api graphql-api html5 javascript leetcode
Last synced: 01 Feb 2026
https://github.com/adityapandey-dev/codehabit
CodeHabit Analytics is a full-stack platform for developers to analyze their daily habits and coding performance on LeetCode, featuring a unified dashboard, correlation engine, and deep LeetCode integration, built with Next.js and Tailwind CSS.
analytics correlation full-stack leetcode nextjs nodejs postgresql tailwindcss typescript web-development
Last synced: 04 May 2026
https://github.com/oiclai/general-leetcode
Repositório para armazenar questões mais gerais feitas pela plataforma LeetCode
leetcode leetcode-pandas leetcode-python
Last synced: 19 Jun 2026
https://github.com/michaelehab/leetcode-february-challenge-2022
This Repository contains my solutions to February LeetCoding Challenge 2022 problems.
backtracking bfs binary-search bit-manipulation dfs leetcode leetcode-cpp leetcode-solutions problem-solving recursion strings two-pointers
Last synced: 04 May 2026
https://github.com/ghat0tkach/leetbot-extension
Leetbot - your personal coding assistant for Leetcode. Comes packed with google gemini to make you solve problems faster and quicker
extension google-gemini leetcode
Last synced: 07 Feb 2026
https://github.com/lau1944/leetcode-note
A leetcode algorithm practice note
algorithum dynamic-programming java javascript leetcode recursion tree
Last synced: 05 May 2026
https://github.com/asrot0/codes
A collection of coding solutions and challenges across multiple programming languages like 🐍 Python, C++, C#, Go, and more! 🖥️💻 Perfect for algorithm enthusiasts and competitive programmers! 🚀🔥
algorithms c codeforces coding cplusplus golang hackerrank leetcode programming python software-development
Last synced: 05 May 2026
https://github.com/sweta-kaundilya/leetcode-sql
LeetCode SQL 50 solutions
leetcode mssql mssql-database mysql mysql-database postgresql sql
Last synced: 05 May 2026
https://github.com/itsachrafmansari/competitive_programming
My own solutions to some problems on famous competitive programming platforms
codeforces coding-challenge coding-challenges codingame competitive-coding competitive-programming competitive-programming-contests leetcode leetcode-solutions
Last synced: 09 Jun 2026
https://github.com/valery1707/problem-solving
This repository contains my solutions to some problems in various online judges, such as LeetCode, HackerRank, E-Olymp, etc.
eolymp eolymp-solutions gradle hacker-rank hacker-rank-solutions hackerrank hackerrank-java hackerrank-solutions java jmh jmh-benchmark kotlin leetcode leetcode-java leetcode-kotlin leetcode-solutions leetcode-solutions-java leetcode-solutions-kotlin
Last synced: 05 May 2026
https://github.com/flypythoncom/leetcode
飞蟒Python ——FlyPython LeetCode题解
flypython leetcode leetcode-python python python3
Last synced: 09 Jun 2026
https://github.com/liushuping/leetcodealgo
Leet Code Algorithm, My solutions.
algorithm-challenges cpp javascript leetcode leetcode-solutions python
Last synced: 05 May 2026
https://github.com/pwang1997/study-notes
Study notes, LeetCode solutions, project ideas
Last synced: 09 Jun 2026
https://github.com/albertkarapetyan/leet-code
The repository 'leet-code' offers solutions to various LeetCode problems, including an optimized algorithm. The project features well-documented code, unit tests for validation, and supports Python 3.6 or higher. Users can clone the repository to explore and utilize the solutions.
algorithms-and-data-structures binary-search collections combination-sum combinations leetcode leetcode-python leetcode-solutions leetcode-solutions-python max-vowels merge-two-sorted-arrays permutations-and-combinations punishment-number-problem punishments roman-numerals roman-to-integer rotated-sorted-array sorted-linked-list two-sum-problem unittesting
Last synced: 20 Jun 2026
https://github.com/ankitz007/leetlink
URL redirection service for LeetCode problems
Last synced: 07 Feb 2026
https://github.com/brokad/tinycode
A lightweight command-line tool to crunch coding challenges in your favorite editor
coding-challenges competitive-coding emacs go golang hackerrank learning leetcode vim
Last synced: 17 Mar 2026
https://github.com/irsol/leetcode
LeetCode solutions
algorithms dictionary leetcode leetcode-mysql leetcode-python leetcode-python3 leetcode-solutions mysql python python3 set sql string
Last synced: 07 May 2026
https://github.com/prakhar-002/prakhar-002
Meet Prakhar Katiyar 🙋🏻♂️ , An avid learner with a passion for mastering the MERN (MongoDB, Express.js, React.js, Node.js) stack 🎯 and diving deep into Data Structures and Algorithms (DSA) 🧑🏻💻
backend dsa-java font-end html-css-javascript leetcode mern-stack-development netlify
Last synced: 19 Jan 2026
https://github.com/buikhacnam/leetcode-assistant-chrome-extension
A Chrome Extension makes your Leetcode journey easier!
chrome chrome-extension leetcode leetcode-solutions
Last synced: 08 May 2026
https://github.com/rokibulhasan7/go-learning
codeforces go go-basic golang leetcode leetcode-go leetcode-golang leetcode-solutions
Last synced: 20 Jun 2026
https://github.com/arkadiyshuvaev/leetcode-challenges
Practice makes perfect :)
Last synced: 08 May 2026
https://github.com/lorransutter/coding-challenges
Coding challenges dashboard
advent-of-code coding-puzzle everybody-codes leetcode
Last synced: 21 Jun 2026
https://github.com/whyvineet/cp-solutions
Solutions to problems from CSES, Codeforces, and LeetCode
codeforces codeforces-solutions cses cses-solutions leetcode leetcode-python leetcode-solutions python3
Last synced: 10 Jun 2026
https://github.com/traunguyentvt/algorithms_leetcode
Study algorithms to deal with common problems in developing software.
algorithms ios leetcode swift5
Last synced: 09 May 2026
https://github.com/justindal/leetcode-python-dataset
Code for building and publishing the justindal/leetcode-python-dataset dataset on Hugging Face
datasets huggingface leetcode llm ml
Last synced: 10 Jun 2026
https://github.com/sckonung/grind75
Leetcode Solutions for Grind 75
algorithms csharp grind75 java leetcode leetcode-java leetcode-python python
Last synced: 06 Feb 2026
https://github.com/aishsingh/leetcode
My solutions to Leetcode training problems
leetcode leetcode-cpp leetcode-solutions
Last synced: 29 Jan 2026
https://github.com/whisperpine/leetcode-rs
LeetCode problem solutions in Rust.
algorithms data-structures dsa leetcode neetcode rust
Last synced: 24 Jan 2026