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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-2620-counter-30-days-of-javascript-day-2

Leetcode Problem 2620 Counter - Function that takes an initial value n and returns a new function. The returned function, when called, will return n and then increment it for subsequent calls, creating a counter.

javascript leetcode leetcode-javascript leetcode-solutions

Last synced: 29 May 2026

https://github.com/nkcoder/dsa-space

All data structure and algorithm practice.

algorithms data-structures leetcode

Last synced: 29 May 2026

https://github.com/art2url/solve-sync-oauth-server

🗄️ SolveSync OAuth Server – lightweight Express server that handles GitHub OAuth authentication for the SolveSync Chrome extension, enabling secure and seamless uploads of LeetCode solutions to GitHub repositories.

api authentication chrome-extension express-js expressjs github github-api github-oauth leetcode node node-js nodejs oauth oauth-server secure-authentication

Last synced: 02 Apr 2026

https://github.com/anusree6154s/dsa-practise

DSA practise code and notes

crio dsa leetcode striver

Last synced: 29 May 2026

https://github.com/bilalshahid-13/leetgenius

LeetGenius is a Firefox add-on that helps developers efficiently solve LeetCode problems with AI-powered guidance. It provides step-by-step explanations, best practices, test cases, and learning resources to improve coding skills.

ai-assistant coding-helper firefox-extension gemini javascript leetcode problem-solving programming react vite web-extension

Last synced: 03 May 2026

https://github.com/vaguesloth22/coding_practice

DSA problems that I solve regularly

cpp dsa leetcode

Last synced: 08 Apr 2025

https://github.com/qiqzhao/leecode

leetcode top 150

arithmetic leetcode

Last synced: 19 Jul 2025

https://github.com/deanlogan/leetcode

My leetcode answers

go golang leetcode

Last synced: 16 Mar 2025

https://github.com/ascender1729/leetcode_scraper

Extract topic tags from LeetCode problems to streamline interview preparation.

beautifulsoup coding-interview data-analysis graphql leetcode python scraper web-scraping

Last synced: 20 Jun 2026

https://github.com/lcian/leetcode-plagiarism-detector

🔍 Automated plagiarism reports for LeetCode Contests

competitive-programming leetcode plagiarism-detection

Last synced: 24 Nov 2025

https://github.com/czzonet/leetcode-crasher

leetcode-crasher || leetcode自己解题历程 每天一题

leetcode typescript

Last synced: 08 Jan 2026

https://github.com/haleshot/competitive-programming

Contains files relating to Competitive program questions from sites such as Hackerrank, Codechef, etc.

codechef competitive-coding competitive-programming competitive-programming-algorithms hackerrank hackerrank-solutions leetcode leetcode-solutions

Last synced: 07 May 2025

https://github.com/deepanchal/dsa

Repo to practice Data Structures & Algorithms.

algorithms-and-data-structures cpp java leetcode leetcode-solutions

Last synced: 11 May 2026

https://github.com/georgewang1994/leetcodego

leetcode for go

go leetcode

Last synced: 11 Mar 2025

https://github.com/jyorien/leetbook

Your notebook for LeetCode.

chrome-extension leetcode

Last synced: 16 Apr 2026

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

Leetcode problems with solution

leetcode problem-solving solution

Last synced: 05 Jul 2025

https://github.com/praveendwivediii/leetcode-sql-50

This repository contains my solutions to LeetCode’s Top 50 SQL challenges. Great for mastering core SQL concepts and prepping for data interviews.

leetcode sql

Last synced: 24 Jan 2026

https://github.com/ale-soares/neetcode-150-solutions

Personal Neetcode 150 solutions written in JavaScript and Python with Big O analysis and solution explanation.

interview-questions leetcode leetcode-solutions neetcode neetcode150

Last synced: 15 Jun 2025

https://github.com/scribetw/leetcode-java

Get bored and exercise Leetcode with Java

java leetcode leetcode-java leetcode-solutions

Last synced: 16 Mar 2025

https://github.com/matiasrodlo/leetcode-codewars-solutions

Collection of LeetCode and Codewars solutions in Python and JavaScript

algorithms codewars coding-challenges data-structures leetcode

Last synced: 13 Jun 2025

https://github.com/rohitdhas/leetcode

Solutions to LeetCode problems 🚀

leetcode leetcode-solutions leetcode-typescript

Last synced: 16 Mar 2025

https://github.com/enderecman/chrome-button

Create stunning chrome-style buttons for your projects with ease. Customize size and style using simple CSS. Perfect for enhancing your app's UI! 🚀💻

browser dark firefox firefox-extension i3 javascript kali leetcode media music-visualisation notion picures rice ricing tweet twitter video youtube-music

Last synced: 13 Apr 2026

https://github.com/amaan-bhati/lc-problem-of-the-day-solutions

This GitHub repository tracks my daily progress on LeetCode coding challenges. Here, you'll find my solutions to the daily problems, serving as a log of my journey towards mastering algorithms and data structures

leetcode leetcode-javascript leetcode-solutions leetcodeproblems

Last synced: 06 Sep 2025

https://github.com/nobleknightt/contests-cli

Get schedule of coding contests from various coding platforms in your terminal.

api atcoder cli-tool codechef codeforces competitive-programming-contests geeksforgeeks leetcode python web-scraping

Last synced: 29 May 2026

https://github.com/luhc228/myleetcode

LeetCode solutions in JS.

javascript leetcode

Last synced: 17 Jun 2026

https://github.com/minhazulmin/leetcode

Solutions to LeetCode problems in various programming languages. A collection of algorithms and data structure challenges to improve problem-solving skills.

leetcode leetcode-javascript leetcode-php leetcode-solutions

Last synced: 06 Sep 2025

https://github.com/nikamelashvili/leetcode-blind-75-java

leetcodes blind 75 questions.

blind75 leetcode leetcode-java

Last synced: 31 Mar 2025

https://github.com/fjc0k/leetcodejs

LeetCode，中文，JavaScript。

leetcode leetcode-javascript

Last synced: 06 Sep 2025

https://github.com/shuimuliang/leetcode

LeetCode Practice by Swift

leetcode swift

Last synced: 16 Mar 2025

https://github.com/bormoge/leetcode

My leetcode answers.

algorithms data-structures java leetcode

Last synced: 14 Jul 2025

https://github.com/yuriykravets/leetcode

Collection of LeetCode solved problems

leetcode leetcode-kotlin leetcode-solutions

Last synced: 06 Jul 2025

https://github.com/plliao/leetcodetestcases

Testcases for leetcode online judge.

leetcode

Last synced: 22 Feb 2026

https://github.com/thomhayner/leetcode

A repo containing my LeetCode solutions.

leetcode leetcode-solutions

Last synced: 02 Jul 2025

https://github.com/m-ezhil/leetcode-sql50

Welcome to my repository featuring solutions to the SQL 50 challenge from LeetCode. Whether you're practicing for technical interviews or just looking to sharpen your SQL skills, this collection covers a wide range of topics from basic to complex queries.

dataanalysis dataanalytics database leetcode mysql sql sqlserver

Last synced: 13 Apr 2026

https://github.com/emilwijayasekara/leetcode-1897-redistribute-characters-to-make-all-strings-equal

LeetCode Problem 1897. Redistribute Characters to Make All Strings Equal - This problem challenges to determine whether it is possible to make all strings in a given array equal through a series of operations that involve moving characters between strings. The goal is to return true if such equality can be achieved and false otherwise

java leetcode leetcode-java leetcode-solutions

Last synced: 13 Jun 2026

https://github.com/emilwijayasekara/leetcode-1816-truncate-sentence

LeetCode Problem 1816. Truncate Sentence - Given a sentence s​​​​​​ and an integer k​​​​​​. You want to truncate s​​​​​​ such that it contains only the first k​​​​​​ words. Return s​​​ after truncating it.

java leetcode leetcode-java leetcode-solutions

Last synced: 01 Mar 2025

https://github.com/emilwijayasekara/leetcode-2667-create-hello-world-function-30-days-of-javascript-day-1

LeetCode Problem 2667. Create Hello World Function - In this problem we have to write a function createHelloWorld. It should return a new function that always returns "Hello World".

javascript leetcode leetcode-solutions

Last synced: 19 Oct 2025

https://github.com/emilwijayasekara/leetcode-1346-check-if-n-and-its-double-exist

LeetCode Problem 1346. Check If N and Its Double Exist - Determine if there exist two indices in an array where the element at one index is twice the value of the element at another index. The goal is to check this condition for any pair of indices in the given array.

java leetcode leetcode-java leetcode-solutions

Last synced: 20 Jul 2025

https://github.com/emilwijayasekara/leetcode-771-jewels-and-stones

LeetCode Problem 771. Jewels and Stones - The task is to count how many stones in a given string are considered jewels based on a separate string of jewel types. The solution involves comparing characters in both strings and tallying the matches.

java leetcode leetcode-java leetcode-solutions

Last synced: 01 Mar 2025

https://github.com/emilwijayasekara/leetcode-412-fizz-buzz

LeetCode Problem 412. Fizz Buzz - The FizzBuzz problem requires generating a sequence of strings from 1 to 'n', where each number is replaced by "Fizz," "Buzz," "FizzBuzz," or itself based on specific divisibility rules.

java leetcode leetcode-java leetcode-solutions

Last synced: 07 Jun 2026

https://github.com/emilwijayasekara/leetcode-1812-determine-color-of-a-chessboard-square

LeetCode Problem 1812. Determine Color of a Chessboard Square - The problem involves determining the color of a chessboard square based on its coordinates. Given a letter and a number representing a valid chessboard square, the task is to decide whether the square is black or white.

java leetcode leetcode-java leetcode-solutions

Last synced: 07 Jun 2026

https://github.com/hilarionengarejr/leetcode

Just LeetCode nothing to see here lol.

leetcode leetcode-javascript leetcode-python

Last synced: 02 Apr 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/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/alexandros-lekkas/leetcode

🧑‍💻 All of my LeetCode solutions, synced by LeetHub

learning leetcode leetcode-solutions leethub personal

Last synced: 06 Jul 2025

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

The answer of problems from leetcode in javascript

leetcode

Last synced: 16 Mar 2025

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/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/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/vermavarun/shaksz

All coding and design solutions as package

competitive-programming leetcode leetcode-solutions system-design

Last synced: 14 Jan 2026

https://github.com/iamursky/leetcode

My LeetCode problem solutions

leetcode

Last synced: 06 Jul 2025

https://github.com/kunalparkhade/logic-for-prog

This repository contains various coding exercises and solutions to help improve problem-solving skills for beginners in programming. The solutions are focused on logical thinking and solving problems using different algorithms and data structures.

coding coding-challenge competitive-programming leetcode logic-programming

Last synced: 02 Apr 2025

https://github.com/zhangxinxu1992/leetcode

LeetCode solutions by CSharp

algorithms csharp dotnet dotnet-core leetcode

Last synced: 13 Apr 2026

https://github.com/nkcoder/leetcode-python

My LeetCode data structure and algorithm practice in Python.

algorithms data-structures leetcode python3

Last synced: 01 Mar 2025

https://github.com/nk-works/leet-solver

This repository contains all my solutions to LeetCode problems, organized by difficulty level and problem type. Each solution is written with clean, well-documented code, and wherever applicable, I’ve included explanations and time complexity analysis.

dsa java leetcode

Last synced: 10 Jan 2026

https://github.com/sahilm8/dsa_solutions

Solutions for data structures and algorithms from LeetCode and HackerRank.

hackerrank java leetcode

Last synced: 01 Apr 2025

https://github.com/simon-hng/code_challenges

Leetcode and Hackerrank solutions

leetcode

Last synced: 10 Jan 2026

https://github.com/kylecurtis/solutions

Leetcode (and similar) solutions with self-testing.

c-plus-plus cmake cmakelists cplusplus cpp leetcode leetcode-solutions

Last synced: 20 Aug 2025

https://github.com/hanaasagi/pyleetcode

My LeetCode solution using Python

leetcode leetcode-python leetcode-solutions

Last synced: 19 Apr 2026

https://github.com/minhduc29/leetcode-contest-analytics

A data engineering project to extract, transform, and load LeetCode contest ranking and contest problems data

amazon-redshift amazon-s3 analytics apache-airflow aws aws-glue dag data-engineering data-pipeline elt etl leetcode leetcode-contest pandas

Last synced: 13 Apr 2026

https://github.com/ganeshkadam65/leetcodesolutionscpp

LeetCode has emerged as one of the most popular platforms for honing programming skills and preparing for technical interviews. As a coding enthusiast or a job seeker in the tech industry, having a solid understanding of data structures and algorithms is crucial

algorithms c code coding competitive-programming cpp data-structures leetcode leetcode-cpp leetcode-solutions programming python software-development software-engineering

Last synced: 14 Apr 2026

https://github.com/huangguang1999/ai-bagu-web

AI 八股大白话刷题站 · LeetCode 式刷 AI 面试题 + 零基础讲解 + MCP/REST 接入任意 agent

ai-agent ai-interview chinese interview-prep leetcode llm-interview mcp mcp-server nextjs rag

Last synced: 31 May 2026

https://github.com/cycno/myleetcode

I will upload every question which I will solve in leetcode

leetcode leetcode-python

Last synced: 11 Mar 2025

https://github.com/mahtosujeet/potd-acclub

POTD provided by Application Club, MNNIT.

codeforces cpp leetcode potd

Last synced: 02 Apr 2026

https://github.com/williamyyu/leetcode

LeetCode practice in Kotlin

algorithm kotlin leetcode

Last synced: 04 Apr 2025

https://github.com/ruan-narici/leetcodequestions

This repository was created to store my answers to Leet Code questions

eclipse java leetcode

Last synced: 23 Feb 2025

https://github.com/will-molloy/coding-practice-java

coding practice/competitive programing with Java/Scala/Kotlin

advent-of-code hackerrank java kotlin leetcode project-euler scala

Last synced: 17 Jan 2026

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

Practice of solving algorithmic problems

leetcode leetcode-cpp leetcode-solutions

Last synced: 18 Jan 2026

https://github.com/priyanshudutta04/java-dsa

This repository contains all the codes that I practice for dsa

dsa java leetcode

Last synced: 17 Mar 2025

https://github.com/emilwijayasekara/leetcode-2942-find-words-containing-character

LeetCode Problem 2942. Find Words Containing Character - The problem involves finding and returning the indices of words in a given array that contain a specific character 'x'. The task is to iterate through each word and identify those that include the specified character.

java leetcode leetcode-java leetcode-solutions

Last synced: 13 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: 01 Mar 2025

https://github.com/emilwijayasekara/leetcode-1-twosum

LeetCode Problem 1.Two Sum - This repository contains my solution to the classic "Two Sum" problem from LeetCode. The problem entails finding two numbers in an array that sum up to a given target.

java leetcode leetcode-java leetcode-solutions

Last synced: 05 Oct 2025

https://github.com/cowienduckie/dsa-practice-python

Solutions for DSA practice problems using Python

dsa-practice grind75 leetcode python3

Last synced: 06 Oct 2025

https://github.com/throttle2k/leetcode_elixir

My solutions to LeetCode problems in Elixir

elixir elixir-lang leetcode leetcode-elixir

Last synced: 06 Oct 2025

https://github.com/misa-j/leetcode

my solutions to leetcode problems

algorithm algorithms data-structures leetcode

Last synced: 06 Oct 2025

https://github.com/diinvoke/leetcode

leetcode go

golang leetcode

Last synced: 14 Jan 2026

https://github.com/rhazra-003/my_cp_solutions

Collection of Competitive Programming questions I solved for my placement preparation!

algorithms-and-data-structures codechef codeforces competitive-programming contest-programming cpp leetcode stl

Last synced: 06 Oct 2025

https://github.com/saifiimuhammad/data-structures-algorithms

This repository contains implementations of common algorithms and Leetcode problems in C++.

algorithms cpp data-structures leetcode

Last synced: 06 Oct 2025

https://github.com/manasmalla/learning-kotlin

a series of programs in the Kotlin programming language to help learn the concepts of data structures and understand complex algorithms to solve real-time problems, following the A-Z striver sheet, provided by TakeYouForward™️.

algorithms data-structures dsa kotlin leetcode

Last synced: 06 Oct 2025

https://github.com/emilwijayasekara/leetcode-2469-convert-the-temperature

LeetCode Problem 2469. Convert the Temperature - This problem entails converting a Celsius temperature to its corresponding values in Kelvin and Fahrenheit, utilizing precise conversion formulas, and returning the results in a two-element array with specified precision.

java leetcode leetcode-java leetcode-solutions

Last synced: 06 Oct 2025

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 93 ✅ Data Structures 75 💻 Must-Do Problems (Topic Wise) 60 📈 Resources: 59 📌 Fundamental Concepts 50 🚀 Patterns 45 📚电子书 || 教程 42 Algorithms 31 Learning Resources (Topic Wise) :checkered_flag::checkered_flag::checkered_flag: 28 Web 28 Useful Links 25 Programming Language 23 ⭐️服务器薅羊毛 18 Leetcode Study Plans 📚 18 34. Stack 17 21. Linked List 17