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: 2026-06-25 00:13:41 UTC
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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/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/simon-hng/code_challenges

Leetcode and Hackerrank solutions

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/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/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/zhangxinxu1992/leetcode

LeetCode solutions by CSharp

algorithms csharp dotnet dotnet-core leetcode

Last synced: 13 Apr 2026

https://github.com/adrijshikhar/leet-code-solutions

All solutions to leet code problems

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Last synced: 30 May 2026

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/iamursky/leetcode

My LeetCode problem solutions

leetcode

Last synced: 06 Jul 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/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/pochetes/ds-practice

All Data Structures & Algorithms Implementations. Practicing...

algorithm algorithms-and-data-structures arrays binary-search-tree data-structures leetcode queues searching sorting stacks trees

Last synced: 26 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/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/anshiii/leetcode-javascript

The answer of problems from leetcode in javascript

leetcode

Last synced: 16 Mar 2025

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/butuzov/leetcode.go

Hands-On Practice

algorithm-challenges algorithms datastructures golang leetcode

Last synced: 20 Mar 2025

https://github.com/mapx/leetcode-rust

Leetcode solutions in Rust.

algorithms examples leetcode leetcode-rust leetcode-solutions rust rust-playground

Last synced: 23 Jun 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/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/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/blackhorseya/leetcode-golang

leetcode

Last synced: 18 Jun 2025

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/hilarionengarejr/leetcode

Just LeetCode nothing to see here lol.

leetcode leetcode-javascript leetcode-python

Last synced: 02 Apr 2025

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

Solutions.

codechef codechef-solutions codeforces codemonk competitive-coding competitive-programming hackerearth hackerearth-solutions leetcode leetcode-patterns

Last synced: 24 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/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-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-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-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/leetcode-in-erlang/leetcode-in-erlang

Erlang-based LeetCode algorithm problem solutions, regularly updated.

algorithm algorithm-competitions algorithms-and-data-structures dynamic-programming erlang interview-questions leetcode leetcode-erlang leetcode-solutions math

Last synced: 25 Sep 2025

https://github.com/youssefelghamour/leetcode

A repository containing my solutions to LeetCode problems

arrays backtracking dynamic-programming javascript leetcode leetcode-javascript leetcode-python leetcode-python3 leetcode-solutions linked-list math problem-solving python python3 searching-algorithms sorting-algorithms string tree typescript

Last synced: 09 May 2026

https://github.com/santoshvarmaaddala/leetcode_api

Leetcode Api to fetch the leetcode user details easily

api endpoint fastapi graphql leetcode python3 request uvicorn webscarpping

Last synced: 09 May 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/tonydoen/followleetcodeorpoj

偷懒掉的都要补回来

gof gof-patterns leetcode leetcode-java mian-shi offer

Last synced: 09 May 2026

https://github.com/jeonggoncho/algorithm

✏️ '알고리즘 문제 풀이'입니다.

algorithms baekjoon-online-judge javascript leetcode programmers-online-judge python swea

Last synced: 10 May 2026

https://github.com/wst7/algorithm

Algorithm code with JS/TS Go Rust

algorithm go js leetcode

Last synced: 10 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

https://github.com/emilwijayasekara/leetcode-1389-create-target-array-in-the-given-order

LeetCode Problem 1389. Create Target Array in the Given Order - Creating a target array by sequentially inserting elements from the 'nums' array at specified indices given in the 'index' array. The goal is to return the final target array following the insertion rules.

java leetcode leetcode-java leetcode-solutions

Last synced: 10 Jun 2026

https://github.com/dongminlee94/coding-practice-leetcode

Coding Practice on Leetcode

coding coding-test leetcode leetcode-solutions python

Last synced: 11 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/tans105/frontend-interview-prep

Competitive programming questions and tiny projects frequently asked on the interview

competitive-programming css data-structures datastructures-algorithms design-patterns frontend geekforgeeks-solutions geeksforgeeks html interview javascript javascript-framework leetcode leetcode-solutions react reactjs vanilla-javascript

Last synced: 11 May 2026

https://github.com/satyam-pratibhan/leetpeek

LeetPeek is a sleek and interactive web application that allows users to view and download personalized LeetCode profile cards.

leetcode nextjs tailwindcss

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/rabi-siddique/leet-commit

LeetCommit is a browser extension that allows users to quickly commit their leetcode problem;s code to their GitHub repositories directly from their browser. The extension is compatible with most modern browsers, including Chrome, Firefox, and Safari.

chrome-extension chrome-extensions github javascript leetcode

Last synced: 11 May 2026

https://github.com/rmenai/leetcode

My LeetCode solutions

algorithms leetcode python

Last synced: 11 May 2026

https://github.com/elskow/datasturucturego

Generic Go-lang Code (I do a lot leetcode)

leetcode

Last synced: 11 May 2026

https://github.com/means88/practice

蒟蒻的丢人艺术

algorithm leetcode leetcode-ruby leetcode-solutions

Last synced: 11 May 2026

https://github.com/asphaltt/leetcode.go

Go solutions for leetcode

leetcode leetcode-go

Last synced: 13 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/kaierikniermann/tech-interview-prep

This is a collection of some materials for technical interviews

algorithms dsa interview-prep 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/bryanfks-dev/leetcode-solutions

My LeetCode solutions

interview-practice leetcode leetcode-c leetcode-java leetcode-solutions

Last synced: 14 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

https://github.com/gah-code/leetcode-practice

A structured JavaScript workout environment for solving LeetCode problems efficiently with ESLint, Jest, and Quokka.js.

exercises javascript jest leetcode

Last synced: 14 May 2026

https://github.com/shaheennabi/my_practices_on_data_structures_-_algorithms

🎯📚 Practicing Data Structures & Algorithms ✨🔢 A dedicated space where I solve DSA problems and document my thought process, approaches, and optimizations. 🚀💡 Each solution comes with a detailed explanation, covering different strategies and improvements. 🧠⚡ This repo serves as my personal learning journey.

data-structures-and-algorithms dsa dsa-journey leetcode python step-by-step-guide

Last synced: 11 Jun 2026

https://github.com/nirmalnishant645/college-activity

Different lectures on approaching the problems asked in Job Interviews that are available on LeetCode.

algorithms big-o big-o-notation big-o-performance complexity complexity-analysis data-structures hackerrank hackerrank-solutions interview interview-practice interview-prep interview-preparation interview-questions interview-test leetcode leetcode-python leetcode-solutions python python3

Last synced: 14 May 2026

https://github.com/ridvikpal/leetcode-solutions-cpp

C++ solutions to problems I've solved on DSA platforms like LeetCode

cpp leetcode leetcode-solutions

Last synced: 11 Jun 2026

https://github.com/lap-lik/leetcode

решение задач на сайте leetcode.com

java leetcode leethub

Last synced: 11 Jun 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/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/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/shaharashe/leetcode

A collection of my LeetCode solutions, showcasing problem-solving skills and algorithmic techniques.

algorithm algorithm-challenges algorithms algorithms-and-data-structures data-structures leetcode leetcode-bash leetcode-c leetcode-cpp leetcode-csharp leetcode-java leetcode-javascript leetcode-practice leetcode-python leetcode-python3 leetcode-questions leetcode-solutions leetcode-sql math mathematics

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/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/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/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/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