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: 2026-07-03 00:17:43 UTC
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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/sudohainguyen/leetcode-practice

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

interview-questions leetcode

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

Solutions for DSA practice problems using Python

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

Popular Competitive Programming Questions essential for interview preparation

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https://github.com/harrisonhemstreet/dsa-python

Data Structures and Algorithms! (plus some Leetcode!)

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Last synced: 12 Jun 2026

https://github.com/shuklaritvik06/leetcode

Leetcode Questions that I solved using LEETHUB!

leetcode leethub

Last synced: 24 Apr 2026

https://github.com/franciscomoretti/coding-problems

Challenges, Katas, coding problems solutions for leetcode, hackerrank

hackerrank leetcode

Last synced: 24 Apr 2026

https://github.com/sarahabuirmeileh/problemsolving

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

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Last synced: 01 Jun 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

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https://github.com/joie-kim/algorithm

Algorithm study

algorithm algorithm-study codility javascript leetcode leetcode-python programmers-kr python3

Last synced: 24 Apr 2026

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/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/anuraganalog/leetcode

My Solutions to LeetCode Explore

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https://github.com/jorgermduarte/leetcode

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https://github.com/felixoder/leetcode_journey

Here I share my leetcode progress journey

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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-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/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/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/nvhnam/practice_leetcode

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Last synced: 27 May 2026

https://github.com/michaelehab/leetcode-june-challenge-2022

This Repository contains my solutions to June LeetCoding Challenge 2022 problems.

algorithms backtracking binary-search bit-manipulation cpp dfs leetcode leetcode-solutions problem-solving recursion sorting strings two-pointers

Last synced: 07 Jun 2026

https://github.com/dgarc359/neetcode

Neetcode solutions in typescript

generally-available leetcode neetcode typescript

Last synced: 23 Jun 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/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/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/abhaysp95/cp_prac

some competitive programming questions

c competitive-coding competitive-programming cp cpp go java leetcode leetcode-c leetcode-cpp

Last synced: 28 Apr 2026

https://github.com/buffetmenufyi/leetcodesolutions-pdf

LeetcodeSolutions pdf based on NeetCode-Solutions

blind75 coding-interviews cpp data-structures leetcode needcode neetcode neetcode150 pdf python rust-lang

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

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Last synced: 08 Jun 2026

https://github.com/jiisanda/solved

Python & Rust | Practice Problems and Design Pattern

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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.

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Last synced: 08 Jun 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.

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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.

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Last synced: 08 Jun 2026

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

Practice of solving algorithmic problems

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Last synced: 18 Jan 2026

https://github.com/whtoo/leetcodejournal

A journal of leetcode experience

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Last synced: 29 Apr 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.

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Last synced: 14 Jun 2026

https://github.com/soulhat/leetcode

The solutions of 1000+ LeetCode problems!

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Last synced: 29 Apr 2026

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

Solutions to common interview questions

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Last synced: 15 Jun 2026

https://github.com/manku27/peer-code

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

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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/nixhantb/dsa

Warming up the brain for a cause :)

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Last synced: 17 Oct 2025

https://github.com/vishalku03/linked_list

A linked list is a linear data structure in which elements, called nodes, are connected by pointers. Each node contains data and a reference (or pointer) to the next node in the sequence.

cpp dsa gfg leetcode linked-list

Last synced: 17 Oct 2025

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/rgvirer/leetcode-solutions

Collection of LeetCode questions to ace the coding interview! - Created using [LeetHub v3](https://github.com/raphaelheinz/LeetHub-3.0)

leetcode leetcode-practice leetcode-solutions

Last synced: 14 Mar 2026

https://github.com/davidf1000/grokking-leetcode

Archive code for Grokking the Coding Interview course's problem solutions by finding relatively similar question from leetcode

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Last synced: 17 Oct 2025

https://github.com/gusenov/leetcode

Решение задач.

leetcode leetcode-solutions

Last synced: 18 Oct 2025

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/ayush272002/algomark

A comprehensive web application for tracking your progress on company-specific LeetCode problems. Practice problems asked by top tech companies and monitor your preparation for technical interviews.

leetcode nextjs postgresql shadcn-ui

Last synced: 17 Oct 2025

https://github.com/memirdogan/leetcode

My answers to LeetCode questions

leetcode leetcode-java leetcode-python leetcode-solutions leetcodesql

Last synced: 08 Jun 2026

https://github.com/markusjohansen/leetcode

This repository contains a set of leetcode solutions.

algorithms javascript leetcode leetcode-solutions python

Last synced: 14 Apr 2026

https://github.com/taishikato/leetcode

My LeetCode Problems' Answers

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Last synced: 27 Jan 2026

https://github.com/arjunkdot/leetcode-js

This repo contains solutions to various LeetCode problems I've tackled over time, implemented in JavaScript. Each problem's solution is organized by difficulty.

alogrithms dp dsa javascript leetcode

Last synced: 01 Jun 2026

https://github.com/egrizq/leet-code

Solving leetcode questions

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Last synced: 29 Apr 2026

https://github.com/tanzeem131/DSA

Most important coding questions in JavaScript for MAANG companies.

coding-interviews dsa dsa-algorithm faang faang-interview javascript leetcode maang mern

Last synced: 16 Oct 2025

https://github.com/rohanharikr/c-sharper

Solutions to C(see) sharper.

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Last synced: 23 Jun 2026

https://github.com/ankitchouhan1020/hellonotes

Notes to Myself

cpp leetcode leetcode-solutions

Last synced: 19 Oct 2025

https://github.com/minel1410/leet_code_daily

This repository contains my daily solutions to LeetCode problems, implemented in Java. Each solution is well-structured, optimized, and includes explanations where necessary.

java leetcode leetcode-solutions

Last synced: 19 Oct 2025

https://github.com/iamabirakash/leetcode

A repository containing best solutions of daily LeetCode problems

daily-coding-problem leetcode leetcode-java leetcode-python leetcode-solutions

Last synced: 29 Jun 2026

https://github.com/equalma/solve-leetcode-rs

Solve leetcode problems in Rust (Working in Progress)

leetcode rust

Last synced: 19 Oct 2025

https://github.com/lroolle/neetcode

neetcode is just a typo of leetcode

leetcode python shit-solutions

Last synced: 15 Oct 2025

https://github.com/patricktcoakley/py-leetcode

algorithms data-structures jupyter-notebook leetcode python

Last synced: 30 Apr 2026

https://github.com/bluezhan/find-a-better-algorithm

🎩 Don't diddle code to make it faster - find a better algorithm.

algorithm javascript leetcode mathematics

Last synced: 15 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/beakerandjake/leetcode

My leetcode solution repository

leetcode leetcode-javascript leetcode-solutions

Last synced: 14 Oct 2025

https://github.com/mik30s/katas

Codewars and leetcode katas solved in different languages

codewars-kata codewars-solutions leetcode leetcode-solutions

Last synced: 20 Oct 2025

https://github.com/ychaaibi/leetcode-javascript-30

Leetcode - Learn JS Basics with 30 Qs 🧩🧠

algorithms basic competitive-programming data-structures javascript javascript-leetcode javascript-questions leetcode problem-solving

Last synced: 14 Oct 2025

https://github.com/akr-2803/dsa-declassified

Declassified, easy to-understand explanations and visuals to DSA problems and more.

algorithms algorithms-and-data-structures data-structures data-structures-and-algorithms dynamic-programming leetcode leetcode-solutions problem-of-the-day

Last synced: 20 Oct 2025

https://github.com/joelhy/leetcode-in-rust

My LeetCode solutions in Rust.

leetcode leetcode-rust leetcode-solutions rust

Last synced: 14 Oct 2025

https://github.com/b41sh/leetcode

LeetCode Solutions

leetcode leetcode-java

Last synced: 14 Oct 2025

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

A helpful guide to solving LeetCode problems in various languages. See solutions and how different implementations affect performance.

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Last synced: 14 Oct 2025

https://github.com/sohamb21/cp-dsa-solutions

My solutions to DSA problems on competitive programming platforms.

coding-ninjas data-structures-and-algorithms geeksforgeeks hackerrank leetcode

Last synced: 22 Jan 2026

https://github.com/jaimayal/datastructures-algorithms-exercises

List of solved DSA (Leetcode) problems. Implemented in multiple languages (TypeScript, Java, Python). Problems are classified by category. Big O complexity analysis inside each problem's notes.

algorithm algorithms data-structures dsa leetcode leetcode-solutions

Last synced: 23 Oct 2025

https://github.com/oleksiygarnik/leetcode-code-interview

A collection of solutions to various LeetCode challenges, prepared to enhance coding interview skills and problem-solving techniques.

algorithms coding-interview competitive-programming data-structures leetcode problem-solving

Last synced: 31 May 2026

https://github.com/emilwijayasekara/leetcode-2744-find-maximum-number-of-string-pairs

LeetCode Problem 2744. Find Maximum Number of String Pairs - The task is to find the maximum number of pairs that can be formed by pairing distinct strings in an array with their reversed counterparts. Each string can only be part of one pair.

java leetcode leetcode-java leetcode-solutions

Last synced: 13 Oct 2025

https://github.com/mohfazam/dsa

A repo covering all topics of DSA, where algorithms meet precision, and code is crafted to master the complexities of competitive programming.

algorithms codechef codeforces competative-programming cpp data-structures dsa geeksforgeeks leetcode

Last synced: 23 Oct 2025

https://github.com/arvind-4/leetcode-solutions

My Leetcode Solutions

leetcode leetcode-solutions python

Last synced: 13 Oct 2025

https://github.com/khaydarov/cs-labs

Algorithms and Data Structure implementations, Leetcode problem solutions

algorithms-and-data-structures e-maxx geekforgeeks leetcode sicp-exercises

Last synced: 23 Feb 2026

https://github.com/alxdrcirilo/leetcode

LeetCode solutions

leetcode

Last synced: 27 Jan 2026

https://github.com/samridhi060/leetcode1672

LeetCode 1672: Richest Customer Wealth

java leetcode leetcode-java leetcode-solutions

Last synced: 13 Oct 2025

https://github.com/rstacks/leetcode-write-ups

My solutions to foundational LeetCode problems, complete with explanations and alternative solutions. All solutions are written in Python.

algorithms data-structures data-structures-and-algorithms leetcode leetcode-solutions python3

Last synced: 13 Oct 2025

https://github.com/shihabmridha/leetcode

My leetcode solutions

go golang leetcode

Last synced: 24 Oct 2025

https://github.com/cyberoctane29/leetcode-python-problem-solving

This repository contains my Python problem-solving approach and solutions to LeetCode problems, categorized by difficulty: Easy, Medium, and Hard. Some problems include multiple approaches to showcase different techniques and optimizations. All solutions are well-commented, making this a helpful resource for improving Python problem-solving skills.

leetcode leetcode-database leetcode-python leetcode-solutions python

Last synced: 25 Oct 2025

https://github.com/fahimfba/top-interview-150

Top Interview 150 problems's solutions of mine on LeetCode

leetcode leetcode-practice leetcode-python leetcode-solutions

Last synced: 13 Oct 2025

https://github.com/Jiannan-dev/leetcode-daily-question

获取leetcode每日一题(get the daily question of leetcode)

daily-questions leetcode

Last synced: 14 Oct 2025

https://github.com/0xcab0/acepta-el-reto-ranking

acepta-el-reto github-actions leetcode

Last synced: 19 May 2026

https://github.com/prakhar-002/prakhar-002

Meet Prakhar Katiyar 🙋🏻‍♂️ , An avid learner with a passion for mastering the MERN (MongoDB, Express.js, React.js, Node.js) stack 🎯 and diving deep into Data Structures and Algorithms (DSA) 🧑🏻‍💻

backend dsa-java font-end html-css-javascript leetcode mern-stack-development netlify

Last synced: 19 Jan 2026

https://github.com/silky-x0/neetcode-450

List of Problems in NEETCODE-450 and I'll be solving all(maybe).

leetcode leetcode-python leetcode-solutions neetcode neetcode450

Last synced: 23 Feb 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