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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/derec4/coin-change-problem

Solution and explanation for a common interview question. Involves dynamic programming.

dynamic-programming interview interview-questions leetcode leetcode-solutions

Last synced: 09 Apr 2025

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: 03 Jul 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/equalma/solve-leetcode-rs

Solve leetcode problems in Rust (Working in Progress)

leetcode rust

Last synced: 19 Oct 2025

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

Data Structures and Algorithms! (plus some Leetcode!)

algorithms data-structures dsa leetcode leetcode-python python3

Last synced: 28 Feb 2025

https://github.com/nawok/leetcode-dsa

LeetCode’s Interview Crash Course: Data Structures and Algorithms

dsa leetcode leetcode-rust rust-lang

Last synced: 27 Feb 2026

https://github.com/joangq/leetcode

Personal repo for LeetCode solutions. Java & Python as main languages.

comments leetcode leetcode-java leetcode-python leetcode-solutions personal

Last synced: 28 Feb 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/zsarge/leetcode

Random leetcode problems

leetcode leetcode-solutions leethub

Last synced: 20 Oct 2025

https://github.com/mindexpert7546/leetcode-interview-questions

This repository is all about for data stracture and alogrithm from leetcode

datastructures dsa java leetcode leetcode-java leetcode-solutions

Last synced: 31 Mar 2025

https://github.com/andrewgazelka/leet-rust

Leetcode problems in Rust

leetcode leetcode-rust rust

Last synced: 07 Apr 2025

https://github.com/rawat9/leetcode

Solutions to Leetcode problems

java leetcode python3 sql

Last synced: 11 Mar 2026

https://github.com/riccardorevalor/leetcode_topinterview150

LeetCode - Top Interview 150 problems solved

leetcode leetcode-python leetcode-solutions

Last synced: 02 Apr 2025

https://github.com/sandylib/algorithms

leetcode problem solve

leetcode leetcode-java leetcode-questions

Last synced: 16 Mar 2025

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/cruxrebels/leetcode

Collection of Abhishek Agrawal's submissions to problems found on https://leetcode.com/.

algorithms cpp cpp11 cpp14 data-structures leedcode-contest-solutions leetcode leetcode-contest leetcode-solutions weekly-contest

Last synced: 09 Apr 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/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: 12 Jun 2025

https://github.com/unstablebrainiac/leetcode

Solutions to LeetCode problems

hacktoberfest java leetcode

Last synced: 04 Sep 2025

https://github.com/debonex/leetcode_rs

leetcode rust solutions

leetcode rust

Last synced: 28 Feb 2025

https://github.com/permalik/sandbox

edu:polyglot computer science, programming, and puzzles

aoc dsa hackerrank leetcode

Last synced: 24 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/sane-aalam/dsa450

This DSA sheet contains 450 coding questions which will help in: Understanding each and every concept of DSA. Clearing the DSA round for the Interviews, as these are the questions generally asked in the companies like Amazon, Microsoft, Google, etc.

code coding coding-interviews cpp data-structures data-structures-and-algorithms dsa geeksforgeeks geeksforgeeks-solutions github good-practices leetcode

Last synced: 04 Jul 2025

https://github.com/mkabumattar/leetcode

This repository for archiving my leetcode submission 81/2094

java leetcode leetcode-java leetcode-solutions

Last synced: 10 Jun 2025

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/animesh-sh/dsa-prep

Leetcode β€’ Hackerrank β€’ Problem Solving β€’ DSA

algorithms data-structures dsa hackerrank leetcode

Last synced: 01 Apr 2025

https://github.com/jcbritobr/leetfy

Leetfy encodes and transforms your text in leet using low frequency leet alphabet, and full leet alphabet. Low frequency leet is good for passwords, as you aren't using a full leet dialect, and it can enhance your passwords quality.

application cli leetcode rust

Last synced: 03 Sep 2025

https://github.com/hamidhosen42/stl-standard-template-library

STL-Standard-Template-Library. All STL Code with problem solving

algorithm c-plus-plus data-structures leetcode online-judge problem-solving stl

Last synced: 15 Mar 2026

https://github.com/michaelrutherford/leetcode

A project containing implementations of popular algorithms, solutions to coding challenges, and more.

leetcode leetcode-python leetcode-solutions python python3

Last synced: 30 Mar 2025

https://github.com/csgn/myleet

Comprehensive problem solving

algorithms exercises leetcode problem-solving

Last synced: 27 Feb 2026

https://github.com/virendracarpenter/leetcode

Collection of LeetCode questions to ace the coding interview!

code leetcode leetcode-cpp leetcode-java leetcode-practice leetcode-solutions

Last synced: 26 Oct 2025

https://github.com/awais987123/leetcode-problems-solutions-npm

This Package contains problems and their solution in JS.

javascript leetcode npm-package

Last synced: 16 Mar 2026

https://github.com/syd-strzempko/practice-problems

python implementations of common algorithms, data structures, & coding problems

algorithms data-structures leetcode

Last synced: 26 Oct 2025

https://github.com/hungryvovka/leetcode

My assignment solutions of LeetCode tasks by using different languages.

leetcode leetcode-python leetcode-solutions leetcode-sql

Last synced: 26 Oct 2025

https://github.com/tomquirk/leethelp

JS helpers for Leetcode and friends

javascript leetcode

Last synced: 26 Oct 2025

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: 11 Feb 2026

https://github.com/rootulp/leetcode

πŸ“ LeetCode solutions

leetcode leetcode-solutions

Last synced: 26 Oct 2025

https://github.com/stardustdl/online-judge-solutions

My solutions and codes for the problems on LeetCode.

leetcode

Last synced: 01 Apr 2025

https://github.com/rohankvashisht/practice

This repository contains my practice code.

codechef ide leetcode replit visual-studio-code vscode

Last synced: 25 Mar 2025

https://github.com/nickufer/return-leetcode-problem-dislikes

A Tampermonkey / Violentmonkey userscript that restores the dislike button count on Leetcode for the dynamic layout

leetcode tampermonkey tampermonkey-script tampermonkey-userscript violentmonkey violentmonkey-script violentmonkey-userscript

Last synced: 11 Feb 2026

https://github.com/raphaelcausse/leetcode

Collection of my LeetCode solutions.

leetcode leetcode-solutions

Last synced: 27 Oct 2025

https://github.com/satyamvyas04/strivers_a2z_dsa

Solutions to Strivers A2Z DSA Sheet

codingninjas dsa leetcode python3

Last synced: 01 Apr 2025

https://github.com/bharambetr2002/java-dsa

Welcome to my Java Data Structures and Algorithms (DSA) Journey repository! This repository documents my daily progress as I learn and implement DSA concepts using Java.

dsa java leetcode problem-solving

Last synced: 08 Apr 2025

https://github.com/arunansk02/leetcode

LeetCode Problems

java leetcode leetcode-solutions

Last synced: 09 Apr 2025

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

A repository to maintain my leetcode problems solutions

c coding leetcode leetcode-solutions practice

Last synced: 09 Apr 2025

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: 28 Feb 2025

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

LeetCode problem solutions in Rust.

algorithms data-structures dsa leetcode neetcode rust

Last synced: 24 Jan 2026

https://github.com/aniketpatidar/leetcode

Collection of LeetCode questions to ace the coding interview! - Created using LeetHub

leetcode leetcode-cpp leetcode-ruby leetcode-solutions leethub

Last synced: 16 Mar 2025

https://github.com/webbben/code-duel

app that allows users to compete and race over solving leetcode-style coding challenges

coding-challenges golang leetcode react

Last synced: 28 Jan 2026

https://github.com/hmes98318/leetcode

LeetCode εˆ·ι‘Œη΄€ιŒ„

leetcode leetcode-cpp leetcode-solutions

Last synced: 19 Mar 2026

https://github.com/princeinscripts/leetcode-question

A repository containing solutions to LeetCode questions focused on Data Structures and Algorithms (DSA), aiding in practicing and mastering key concepts in computer science.

algorithms computer-science data-structures leetcode practice-repository programming

Last synced: 04 Sep 2025

https://github.com/arindal1/blind75-proelevate

This Blind 75 DSA sheet from LeetCode contains all the important DSA questions and is designed for quick interview preparation.

algorithms cpp data-structures dsa leetcode leetcode-cpp leetcode-solutions problem-solving

Last synced: 09 Apr 2025

https://github.com/joshludahl/algorithms

A repository to host various algorithms and problems from different languages.

algorithms algorithms-and-data-structures codesignal data-structures leetcode practice

Last synced: 01 Apr 2025

https://github.com/aishsingh/leetcode

My solutions to Leetcode training problems

leetcode leetcode-cpp leetcode-solutions

Last synced: 29 Jan 2026

https://github.com/emilwijayasekara/leetcode-20-valid-parentheses

LeetCode Problem 20. Valid Parentheses -Focuses on determining the validity of a given string consisting of parentheses, braces, and brackets. The solution employs a stack-based approach to efficiently check if the arrangement of symbols follows the rules

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-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: 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-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: 01 Mar 2025

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: 01 Mar 2025

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: 01 Mar 2025

https://github.com/alvii147/leetcode

LeetCode problems & solutions

algorithms concurrency database leetcode shell

Last synced: 28 Apr 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/giansimone/leetcode

My solutions to LeetCode problems.

leetcode leetcode-python leetcode-python3 leetcode-solutions

Last synced: 12 Jun 2025

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: 01 Mar 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: 07 Dec 2025

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: 26 Nov 2025

https://github.com/alexandros-lekkas/leetcode

πŸ§‘β€πŸ’» 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/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/kramachandrashenoy/leetcode

This repository contains Leetcode questions and their solutions in Python.

leetcode leetcode-python leetcode-solutions mysql python sql

Last synced: 21 Feb 2025

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: 01 Mar 2025

LeetCode Awesome Lists
awesome-leetcode-resources 79 competitive-programming 97 awesome-leetcode 44 awesome-programming-resources 70 awesome-leetcode 299 awesome-system-design 48 awesome-interview-algorithms 800 awesome-ebooks 106 awesome-dsa 109 Algorithms-and-Data-Structures 47 Interview-Preparation 50 awesome-cpp20 65 awesome-interview 74 awesome-leetcode 39 awesome-python-leetcode 269
LeetCode Categories
Blogs 1,089 🧠 Big Tech Algorithm Questions 288 Leetcode Problems & Solutions πŸ’» 251 System Design 109 βœ… Algorithms 97 βœ… Data Structures 83 πŸ’» Must-Do Problems (Topic Wise) 60 πŸ“ˆ Resources: 58 πŸš€ Patterns 44 πŸ“šη”΅ε­δΉ¦ || 教程 42 Web 33 Algorithms 31 πŸ“Œ Fundamental Concepts 29 Learning Resources (Topic Wise) :checkered_flag::checkered_flag::checkered_flag: 28 Programming Language 27 Useful Links 24 Leetcode Study Plans πŸ“š 18 β­οΈζœεŠ‘ε™¨θ–…ηΎŠζ―› 18 Artificial Intelligence 17 21. Linked List 17