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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/emilwijayasekara/leetcode-2974-minimum-number-game

LeetCode Problem 2974. Minimum Number Game - A given array of even length. In each round, two players remove and append elements in a specific order, and the task is to return the resulting array after all rounds are completed.

java leetcode leetcode-java leetcode-solutions

Last synced: 17 Apr 2026

https://github.com/joric/leetcode

Leetcode Daily stats & calendar (with scheduled update)

leetcode oneliners

Last synced: 03 Jun 2026

https://github.com/aadimator/competitve-programming

My solutions for the competitive programming tasks.

codeforces competitive-programming hackerrank leetcode

Last synced: 02 Apr 2026

https://github.com/alphaleporus/leetabhyas

Daily DSA grind on LeetCode – Abhyas of code, logic, and consistency.

algorithms auto-sync competitive-programming cronjob data-structures dsa github-actions java leetcode leetcode-export python workflow

Last synced: 17 Apr 2026

https://github.com/ryanparsa/leetcode

my leetcode playground

algorithm leetcode

Last synced: 17 Apr 2026

https://github.com/abanoub-asaad/problemsolving

LeetCode Solutions and Ds & Algo Resources.

cpp java leetcode problem-solving

Last synced: 17 Apr 2026

https://github.com/jpleboeuf/leetcode_solutions

My solutions to problems available on LeetCode.

leetcode leetcode-solutions

Last synced: 18 Apr 2026

https://github.com/andrewdarnall/leetllama

LeetLLama is an AI-powered coding mentor that helps you learn algorithms and programming through interactive, personalized problem-solving—like pair-programming with a senior dev.

ai developertools edtech leetcode llama3 llm milvus ollama selflearning

Last synced: 18 Apr 2026

https://github.com/abdullah-niaz/leetcode

leetcode is a collection of solutions to various LeetCode problems, covering a wide range of algorithms and data structures. This repository serves as a practice resource for coding interviews and competitive programming, with solutions in Python for different problem categories and difficulties.

dsa leetcode leetcode-cpp leetcode-java leetcode-python leetcode-solutions problem-solving

Last synced: 18 Apr 2026

https://github.com/mj-awad17/leetcode-problems-solutions

Collection of @LeetCode problems Daily Challenges and their possible solutions with different approaches along side the @leetcode @topics of DSA.Below review the LeetCode-Profile

arrays backtracking binary-search-tree graph hash-table leetcode leetcode-python leetcode-solutions linked-list math sorting string tree two-pointers

Last synced: 19 Apr 2026

https://github.com/litreily/leetcode

my record of leetcode solutions

algorithm docs leetcode markdown pymdown

Last synced: 19 Apr 2026

https://github.com/ch-garcia/leetcode-sql

This repository contains all of my SQL solutions for problems solved on LeetCode using PostgreSQL.

leetcode leetcode-practice leetcode-questions leetcode-solutions postgres postgresql sql

Last synced: 04 Jun 2026

https://github.com/nderousseaux/leetcode

My solutions to Leetcode problems

leetcode python typescript vscode-extension

Last synced: 20 Apr 2026

https://github.com/abdullah-niaz/linked-list-problems

Solutions to various linked list problems, covering basic operations, advanced techniques, and efficient problem-solving approaches in C++/Python.

algorithms cplusplus datastructures leetcode linkedlist problemsolving python

Last synced: 20 Apr 2026

https://github.com/roy7077/segmenttree_fenwicktree

This repository includes clear explanations and practical problems related to Segment Trees and Fenwick Trees, helping you understand and use these data structures effectively.

advance-data-structure codeforces dsa dsa-algorithm fenwick-tree hackerearth leetcode problem-solving segment-tree

Last synced: 20 Apr 2026

https://github.com/jagrit007/lc-prac

🧑🏻‍💻 Repository for my saving my leetcode solutions [JAVA/PYTHON3]

leetcode leetcode-python leetcode-solutions

Last synced: 22 Apr 2026

https://github.com/infinity-boi/dsa-codes

Popular Competitive Programming Questions essential for interview preparation

algorithms competitive-programming data-structures leetcode spoj

Last synced: 06 Jun 2026

https://github.com/emilwijayasekara/leetcode-1784-check-if-binary-string-has-at-most-one-segment-of-ones

LeetCode Problem 1784. Check if Binary String Has at Most One Segment of Ones - check if a binary string has at most one contiguous segment of ones. The function returns true if the ones form a single unbroken sequence; otherwise, it returns false.

java leetcode leetcode-java leetcode-solutions

Last synced: 06 Jun 2026

https://github.com/armandfs/leetcode-storage

repo for storing all of my leetcode history and code that I've submitted. (Possibly will be in Python or maybe even JavaScript)

leetcode leetcode-python leetcode-solutions

Last synced: 25 Apr 2026

https://github.com/iprajwaal/smash_leeetcoodeee

Just using time on DSA

cpp dsa leetcode python

Last synced: 25 Apr 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/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/emilwijayasekara/leetcode-1678-goal-parser-interpretation

LeetCode Problem 1678. Goal Parser Interpretation - interpreting a given string command using a Goal Parser. The interpreter replaces specific substrings according to defined rules, and the goal is to return the final concatenated result after the interpretation.

java leetcode leetcode-java leetcode-solutions

Last synced: 07 Jun 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/chchwy/leetcode

My leetcode journey

leetcode

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/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/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/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/soulhat/leetcode

The solutions of 1000+ LeetCode problems!

leetcode leetcode-solutions leetcode-typescript typescript

Last synced: 29 Apr 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/manku27/peer-code

Grab Leetcode Javascript solutions easily. Leave a comment if your interviewer cross-questioned .

javascript leetcode leetcode-solutions nodejs

Last synced: 29 Apr 2026

https://github.com/patricktcoakley/leetcode.dart

Leetcode solutions in Dart.

dart leetcode leetcode-dart

Last synced: 30 Apr 2026

https://github.com/shuuji3/leetcode

📃 Code submitted to LeetCode

leetcode leetcode-solutions

Last synced: 01 May 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/sixtycode/leetcode

sixtycode on leetcode

leetcode typescript

Last synced: 08 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/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/smykhailevskyi/sql_leetcode

Leetcode SQL questions for the interview preparations

database interview interview-practice interview-preparations leetcode postgresql sql

Last synced: 02 May 2026

https://github.com/aashu24/leetcode-solutions

This repository contains solutions to leetcode problems. Useful for developers preparing for interviews. Contributions welcome.

beginner-friendly hacktoberfest hacktoberfest-accepted hacktoberfest2020 java leetcode leetcode-java leetcode-solutions

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/emilwijayasekara/leetcode-13-roman-to-integer

LeetCode Problem 12. Integer to Roman - The task is to sum the values of these symbols according to the rules of Roman numeral representation, with the added complexity of subtraction when a smaller numeral precedes a larger one. The goal is to return the integer value equivalent to the given Roman numeral string.

java leetcode leetcode-java leetcode-solutions

Last synced: 09 Jun 2026

https://github.com/charlieweinberger/leetcode-calendar

A chrome extension that displays your leetcode submission history every time you open a new tab!

calendar chrome-extension leetcode

Last synced: 03 May 2026

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/vivekkdagar/leetcode

A collection of LeetCode problems and my solutions.

competitive-programming cpp leetcode leetcode-solutions leethub

Last synced: 09 Jun 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/hbina/leetcode-solutions

My solutions to LeetCode problems.

cpp csharp java leetcode mysql

Last synced: 06 May 2026

https://github.com/pwang1997/study-notes

Study notes, LeetCode solutions, project ideas

algorithms blog leetcode

Last synced: 09 Jun 2026

https://github.com/gowee/sync-contrib-calendar-action

💡Light the contribution graph 🟩⬜🟦 by syncing activities from GitLab, LeetCode, MediaWiki, etc., with the help of GitHub Actions

contribution-calendar contribution-graph github-actions gitlab leetcode wikipedia

Last synced: 06 May 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/adilrasheed139/leetcode

Solving LeetCode Problems!

leetcode python python3

Last synced: 08 May 2026

https://github.com/shreemay-dixit/notion-coding-sync

A simple progress tracker which updates data from websites like leetcode,codechef,hackerank etc into your notion dashboard.

automation database leetcode notion progress tracker

Last synced: 09 May 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/alvii147/leetcode

LeetCode problems & solutions

algorithms concurrency database leetcode shell

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/convexwf/leetcode

Solution to Leetcode problems. 在此记录 Leetcode 题目的解法思路，以C++为主。

algorithm cpp data-structures leetcode

Last synced: 24 Aug 2025

https://github.com/yhkee0404/leetcode-daily-google-sheets-apps-script

Automatically updates Google Sheets with daily LeetCode challenge questions, crawls submissions, increment streaks, and send daily records as discord messages.

discord google-sheets graphql leetcode

Last synced: 10 May 2026

https://github.com/11xdeveloper/leetils

All (not really) of leetcode's problem solutions in one package.

javascript leetcode leetcode-javascript leetcode-solutions typescript utilities-library

Last synced: 11 May 2026

https://github.com/1git2clone/leetcode-trees-rs

A Rust library for Binary Tree Node and Singly Linked List ListNode LeetCode problems.

crate github-actions gitlab-ci leetcode rust rust-leetcode rust-leetcode-solutions rust-library

Last synced: 11 May 2026

https://github.com/rmenai/leetcode

My LeetCode solutions

algorithms leetcode python

Last synced: 11 May 2026

https://github.com/dussanfreire/leetcode-challenges-javascript

This repository contains my JavaScript solutions to various LeetCode challenges, aimed at improving problem-solving skills and helping others on their coding journey.😃

algorithms javascript leetcode

Last synced: 13 May 2026

https://github.com/shahadathhs/leetcode-javascript

JavaScript-only LeetCode questions with solutions, explanations, and concept-based tagging.

algorithms data-structures javascript leetcode leetcode-javascript leetcode-solutions leetcode-typescript typescript

Last synced: 13 May 2026

https://github.com/andooown/challenges

My coding challenges

leetcode

Last synced: 14 May 2026

https://github.com/vivaxy/algorithms

✏️ Algorithms

algorithms javascript leetcode python

Last synced: 14 May 2026

LeetCode Awesome Lists
awesome-leetcode-resources 65 competitive-programming 97 awesome-leetcode 44 awesome-programming-resources 70 awesome-leetcode 299 awesome-system-design 49 awesome-interview-algorithms 800 awesome-ebooks 106 awesome-dsa 109 Algorithms-and-Data-Structures 47 awesome-interview 74 Interview-Preparation 50 awesome-cpp20 65 awesome-leetcode 39 awesome-python-leetcode 269
LeetCode Categories
Blogs 1,219 🧠 Big Tech Algorithm Questions 288 Leetcode Problems & Solutions 💻 251 System Design 109 ✅ Algorithms 98 ✅ Data Structures 83 💻 Must-Do Problems (Topic Wise) 60 📈 Resources: 59 📌 Fundamental Concepts 50 🚀 Patterns 45 📚电子书 || 教程 39 Web 33 Algorithms 31 Programming Language 28 Learning Resources (Topic Wise) :checkered_flag::checkered_flag::checkered_flag: 28 Useful Links 22 Leetcode Study Plans 📚 18 Algorithms & Data Structures Learning Resources 17 Artificial Intelligence 17 21. Linked List 17