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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/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/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/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/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/ssanthosh010303/d14c1

Day-14 Challenge-1: LeetCode Problems

csharp dotnet leetcode

Last synced: 19 May 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/ischaojie/leetcode

刷题！刷题！！刷题！！！

go leetcode offer python

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/anuj-thakur-513/6-companies-30-days

This is the repo for Arsh Goyal's 6 Companies 30 Days Challenge

6companies30days 6companies30days2k23 arshgoyal challenge leetcode revisewitharsh

Last synced: 06 Jun 2026

https://github.com/shuklaritvik06/leetcode

Leetcode Questions that I solved using LEETHUB!

leetcode leethub

Last synced: 24 Apr 2026

https://github.com/chenhengqi/learn-rust-the-hard-way

learn rust by solving leetcode problems and by comparing with C++

cpp leetcode rust

Last synced: 24 Apr 2026

https://github.com/saiteja-madha/ds-and-algo

Solutions for problems related to data structures and algorithms

algorithms data-structures hackerrank leetcode

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/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/akagi201/leetcode-rs

leetcode solutions in rust

algorithms 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/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/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/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/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/hyungeol94/software_competency_practice

1일 1커밋으로 이어오는 알고리즘 문제 풀이 기록

boj leetcode programmers python swift

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/whtoo/leetcodejournal

A journal of leetcode experience

javascript journal leetcode scala

Last synced: 29 Apr 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/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/saineshnakra/leetcode-75

I will be posting my solutions and explanations for every question in the "Leetcode 75", "Grind 169", daily challenges, and many more study plan. I will be using C++

cpp leetcode leetcode-solutions

Last synced: 11 Jun 2026

https://github.com/sudohainguyen/leetcode-practice

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

interview-questions leetcode

Last synced: 22 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/zsarge/leetcode

Random leetcode problems

leetcode leetcode-solutions leethub

Last synced: 22 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/bigpick/code-practice

Repository to house all sorts of various code practice sites, interview prep solutions, etc.

advent-of-code hackerrank interview-preparation leetcode practice-programming programming-exercises python python3 self-improvement

Last synced: 12 Jun 2026

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

Study notes, LeetCode solutions, project ideas

algorithms blog leetcode

Last synced: 09 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/emilwijayasekara/leetcode-2441-largest-positive-integer-that-exists-with-its-negative

LeetCode Problem 2441.Largest Positive Integer That Exists With Its Negative - The problem requires finding the largest positive integer in an array such that its negative counterpart also exists in the array. The objective is to return this maximum positive integer, or -1 if no such integer is found.

java leetcode leetcode-java leetcode-solutions

Last synced: 13 Jun 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/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/dgarc359/neetcode

Neetcode solutions in typescript

generally-available leetcode neetcode typescript

Last synced: 23 Jun 2026

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/ngugimuchangi/coding-challenges

Solutions to common interview questions

hackerrank leetcode

Last synced: 15 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/rvk007/competitive-programming

Practice Competitive Programming in Python3

competettive-programming leetcode leetcode-solutions python

Last synced: 15 Jun 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/rohanharikr/c-sharper

Solutions to C(see) sharper.

algorithms codility csharp dotnet exercism leetcode linq

Last synced: 23 Jun 2026

https://github.com/emilwijayasekara/leetcode-1051-height-checker

LeetCode Problem 1051. Height Checker - determining the number of students in a school lineup whose heights do not match the expected non-decreasing order for an annual photo. The task is to compare the given array of student heights with the array representing the expected order and count the indices where disparities occur.

java leetcode leetcode-java leetcode-solutions

Last synced: 23 Jun 2026

https://github.com/straylittlepunk/leetcode

Leetcode Problems Solution

algorithms-datastructures leetcode rust

Last synced: 24 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/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/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/iamaamir/leetcode-coach

Paste any problem. Get breakdown, approach, annotated code, dry run, complexity, and edge cases.

ai-tools dsa dsa-algorithm dsa-practice leetcode local-ai local-first solver

Last synced: 09 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/wasi0013/leet_code

leetcode :snake: Python 3 solutions

leetcode leetcode-python3-solutions leetcode-solutions python

Last synced: 18 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/manesioz/leetcode

Data Structures and Algorithm Practice

algorithms data-structures leetcode

Last synced: 08 Jun 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/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/alireza-malek/pragmatic-leetcode-cheatsheet

A curated collection of common technical interview patterns. Optimized for both quick reviews and detailed problem breakdowns.

algorithms cheatsheet leetcode leetcode-cheatsheet leetcode-solutions

Last synced: 25 Jun 2026

https://github.com/suvraneel/leetcode

Documenting my LeetCode journey one problem at a time. Feel free to use this repository's public template

leetcode leetcode-cpp leethub

Last synced: 23 Apr 2025

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/adilrasheed139/leetcode

Solving LeetCode Problems!

leetcode python python3

Last synced: 08 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/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

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