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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/iamursky/leetcode

My LeetCode problem solutions

leetcode

Last synced: 06 Jul 2025

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

LeetCode Tracker - https://github.com/JeffreyGbeho/leetcode-tracker

leetcode leetcode-solutions porobertdev

Last synced: 28 Oct 2025

https://github.com/xoraus/leetcode-dsa-grind

There are intricate patterns woven throughout existence, and I am driven by an unrelenting quest to uncover and comprehend as many of them as I can.

codechef codeforces gfg interviewbit java leetcode lintcode sql topcoder

Last synced: 14 Jun 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/salma-mamdoh/30-day-of-pandas

My Solutions For 30-Day-of-Pandas Challenges on LeetCode.

30-day-leetcoding-challenge jupyter-notebook leetcode pandas problem-solving python

Last synced: 09 May 2026

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

Solutions to common interview questions

hackerrank leetcode

Last synced: 15 Jun 2026

https://github.com/vermavarun/shaksz

All coding and design solutions as package

competitive-programming leetcode leetcode-solutions system-design

Last synced: 14 Jan 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/sreejeet/leetcode

My leetcode solutions. No PRs unless for improvement/corrections.

algorithms competitive-programming data-structures exercises leetcode leetcode-solutions solutions

Last synced: 14 Jan 2026

https://github.com/akagi201/leetcode-rs

leetcode solutions in rust

algorithms leetcode solutions

Last synced: 07 Jun 2026

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

🛠️💡 This repository contains my solutions to LeetCode problems, organized by problem number. It serves as a record of my algorithm practice and a reference for improving problem-solving skills.

competitive-coding competitive-programming leetcode leetcode-cpp leetcode-practice leetcode-solutions problem-solution problem-solving

Last synced: 15 Jun 2026

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

The repository for all of the solutions to the Leetcode problems

algorithms cpp dsa dsa-algorithm kotlin leetcode leetcode-solutions

Last synced: 18 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/davzoku/leetcode-obsidian-frontend

Next.js Frontend of Leetcode Solutions. 1/2 of leetcode.walterteng.com

interview-preparation leetcode leetcode-python leetcode-solutions nextjs

Last synced: 28 Apr 2026

https://github.com/chchwy/leetcode

My leetcode journey

leetcode

Last synced: 28 Apr 2026

https://github.com/vanessaaleung/a-leetcode-a-day

Chrome extension that pops up a random LeetCode top 100 question.

chrome d3 extension leetcode

Last synced: 28 Apr 2026

https://github.com/aint/leetcode

🎓 My polyglot solutions of Leetcode problems. Scala, Java, Golang, Python, C++ etc.

algorithms cpp golang java leetcode python rust scala

Last synced: 14 Jan 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/mr-possible/leetcode-practice

A developer has his vices 😪

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/vtheonly/150_leetcode_problems

LeetCode: 150 total problems, with 50 easy, 75 medium, and 25 hard.

algorithms coding cpp data-structures java javascript leetcode problem-solving python

Last synced: 28 Apr 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/pacemakerx/leetcode-my-solutions-sql-50

This repository contains my solutions for the SQL 50 LEARNING PLAN FROM LEETCODE

leetcode leetcode-sql sql

Last synced: 10 Oct 2025

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/hyungeol94/software_competency_practice

1일 1커밋으로 이어오는 알고리즘 문제 풀이 기록

boj leetcode programmers python swift

Last synced: 29 Apr 2026

https://github.com/man0sh-r0y/leetcode-practice-enviroment

VS Code set up for your seamless problem solving journey. If You are a Windows / Mac user you can follow it.

leetcode problem-solving vscode

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/savka777/p_scraping

Leetcode problem set data scraper

leetcode scraping web

Last synced: 29 Apr 2026

https://github.com/quien697/algorithm-swift

It’s an algorithm practice project created using the Xcode Command Line Tool on macOS

algorithm leetcode swift

Last synced: 10 Oct 2025

https://github.com/sarahabuirmeileh/problemsolving

This repository contains solutions to problems I've solved on Codeforces, Leetcode and others.

codeforces codeforces-problems codeforces-solutions competitive-programming cplusplus leetcode leetcode-cpp leetcode-solutions problem-solving

Last synced: 01 Jun 2026

https://github.com/whtoo/leetcodejournal

A journal of leetcode experience

javascript journal leetcode scala

Last synced: 29 Apr 2026

https://github.com/bigpick/leetcode

Various leetcode.com problem prompt solutions

algorithms interview interview-questions leetcode practice programming

Last synced: 25 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/arbinzaman/problem-solve-codes

Here i push my problem solving and practice codes with C++.

atcoder beecrowd codechef codeforces cpp dsa hackathon js leetcode problem-solving problems-solving

Last synced: 25 Jun 2026

https://github.com/gurjeetsinghvirdee/leet-blog

In this project you can find LeetCode Solutions in different languages

leetcode leetcode-solutions

Last synced: 25 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/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/rootkwak528/til-aps

알고리즘 문제 풀이 (LeetCode, SWEA)

leetcode python3 swea

Last synced: 08 Jun 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/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/astaphobia/leetcodes

Leetcodes brain workout with golang

leetcode leetcode-golang

Last synced: 14 Jan 2026

https://github.com/ostheperson/leetcode-problems

Solutions to some Leetcode problems.

leetcode leetcode-solutions problem-solving

Last synced: 14 Jan 2026

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

Leetcode solutions in Dart.

dart leetcode leetcode-dart

Last synced: 30 Apr 2026

https://github.com/jason-c-daniels/leet-code

A small selection of code challenges I've tried on LeetCode in c++.

cpp leetcode

Last synced: 17 Jun 2026

https://github.com/kzamanbd/leetcode-problem

Welcome to our Problem-Solving Repository! This repository is a curated collection of solutions and resources aimed at addressing a variety of challenges encountered in software industry. Whether you're a developer, a project manager, or an enthusiast in software development field...

cpp leetcode leetcode-solutions problemsolving

Last synced: 27 Feb 2025

https://github.com/shuuji3/leetcode

📃 Code submitted to LeetCode

leetcode leetcode-solutions

Last synced: 01 May 2026

https://github.com/aryagxr/leetcode

Documenting my LeetCode attempts!

leetcode

Last synced: 13 Jun 2026

https://github.com/a9na/daily-leetcode-js

🌟 Daily JavaScript LeetCode challenges 🚀💻

algorithms-and-data-structures javascript leetcode

Last synced: 09 Oct 2025

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/whalecold/leetcode

solutions of leetcode in rust

golang leetcode rust tools

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/pranayadmn/leetcode

A collection of all my LeetCode submissions.

leetcode leetcode-cpp leetcode-solutions

Last synced: 18 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/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/codeprometheus/the-rode-to-algo

Solve problems one by one, step by step until reach the goal!

go java leetcode

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/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/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/kabeech/xtreme-xmas-code

An xtreme mod for your favorite advent calendar

advent-of-code holidays leetcode

Last synced: 09 Oct 2025

https://github.com/felixoder/leetcode_journey

Here I share my leetcode progress journey

cp dsa hactober leetcode logic practise programming

Last synced: 17 Jan 2026

https://github.com/manesioz/leetcode

Data Structures and Algorithm Practice

algorithms data-structures leetcode

Last synced: 08 Jun 2026

https://github.com/emilwijayasekara/leetcode-2960-count-tested-devices-after-test-operations

LeetCode Problem 2960. Count Tested Devices After Test Operations - testing devices based on their battery percentages. For each tested device, its battery percentage is decremented by 1, and the operation is propagated to subsequent devices, with the goal of determining the total number of tested devices.

java leetcode leetcode-java leetcode-solutions

Last synced: 29 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/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/coodingpenguin/problem-solving

:memo: Practice problem solving with BOJ and Programmers

algorithm boj leetcode problem-solving programmers python-for-coding-test python3

Last synced: 26 Mar 2025

https://github.com/arcbjorn/leetcode

Leetcode solutions

cpp golang leetcode typescript

Last synced: 02 May 2026

https://github.com/mohdfaizu/leetcode-problems

This repo provides solutions for leetcode problems in python

leetcode python

Last synced: 09 Oct 2025

https://github.com/joaovaladares/coding-exercises-solutions

A compilation of solutions of several coding exercises I did in various sites

cpp haskell leetcode project-euler

Last synced: 29 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/yudgnahk/kelvin-challenges

[Golang] Leetcode, Hackerrank, Codeforces... problems and challenges

challenges golang leetcode

Last synced: 14 Jan 2026

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

Not optimal, not impressive, but some solutions to LeetCode problems written in Go.

go leetcode

Last synced: 01 Mar 2025

https://github.com/soodaayush/leetcode

A repository containing all the Leetcode challenges I have completed.

cpp javascript leetcode python

Last synced: 03 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 278
LeetCode Categories
Blogs 1,219 🧠 Big Tech Algorithm Questions 288 Leetcode Problems & Solutions 💻 260 System Design 109 ✅ Algorithms 97 ✅ 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 Learning Resources (Topic Wise) :checkered_flag::checkered_flag::checkered_flag: 28 Useful Links 27 Programming Language 27 Algorithms & Data Structures Learning Resources 18 Leetcode Study Plans 📚 18 Artificial Intelligence 17 34. Stack 17