Data

Tools

Indexes

Applications

Experiments

Awesome

An open API service indexing awesome lists of open source software.

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/tanhauhau/leetcodestarter

Boilerplate to kickstart your LeetCode practice

boilerplate java leetcode practice

Last synced: 27 Mar 2025

https://github.com/joshmayerr/openinterviewcoder

An undetectable AI assistant for coding interviews

ai leetcode technical-interviews

Last synced: 07 May 2025

https://github.com/shreyapramanik47/leetcode_problems

Uploading the solutions of LeetCode's DSA Problems.

dsa dsa-cpp dsa-learning-series dsa-questions leetcode leetcode-solutions

Last synced: 22 Aug 2025

https://github.com/thutasann/ts-leet

algorithms, leet code solutions and typescript fundamentals

algorithms leetcode typescript

Last synced: 24 Feb 2025

https://github.com/forloopcodes/javascript-leetcode-solutions

This repository contains my solutions to LeetCode problems in JavaScript. Each solution is contained in its own file and is named according to the problem title.

javascript leetcode leetcode-java leetcode-javascript

Last synced: 03 Mar 2025

https://github.com/water8394/algorithmimpl

Prepare for Jobs！

leetcode

Last synced: 04 Nov 2025

https://github.com/emahtab/intersection-of-two-arrays-ii

Find the elements which intersect

hashmap leetcode problem-solving

Last synced: 28 Mar 2025

https://github.com/edrisym/leet_code

LeetCode Solutions - A collection of solutions for various LeetCode problems, showcasing problem-solving techniques and efficient code implementations. This repository serves as a resource for practicing algorithms and data structures.

csharp go golang leetcode leetcode-csharp leetcode-solutions

Last synced: 05 Apr 2025

https://github.com/hrolive/leetcode-python-solutions

This repository contains my solutions to several LeetCode problems, in Python.

algorithms algorithms-and-data-structures interview-practice leetcode python solutions

Last synced: 13 Nov 2025

https://github.com/jounqin/leetcode

personal LeetCode solutions with JavaScript for study

leetcode leetcode-javascript leetcode-solutions

Last synced: 25 Feb 2025

https://github.com/sh20raj/leetcards

Leetcode Readme Stats Cards

leetcode

Last synced: 04 Apr 2025

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

The source code I created to track my progress in solving Leetcode problems.

competitive-programming elixir go golang leetcode leetcode-solutions

Last synced: 25 Feb 2025

https://github.com/crisnguyendev/problem-solving-practice-java

A Java-focused repository to master algorithms, data structures, and problem-solving techniques. Ideal for coding interview preparation and competitive programming challenges.

algorithms big-o-interview codeforces data-structures grokking-coding-interview java leetcode problem

Last synced: 14 Apr 2025

https://github.com/shengyuan-lu/leetcode

My LeetCode Coding Challenge Solutions. (Python)

leetcode leetcode-python

Last synced: 04 Apr 2025

https://github.com/sh20raj/leetcode

All Leetcode Problems and Solutions || Download Offline

leetcode leetcodesolutions

Last synced: 15 Jul 2025

https://github.com/aldoignatachandra/leetcode

This repository houses my solutions to various LEETCODE challenges implemented in JavaScript

backend-engineer challenge javascript leetcode problem-solving

Last synced: 28 Jun 2025

https://github.com/emahtab/alien-dictionary

Find the order of alphabets in an alien dictionary

graph leetcode problem-solving topological-sort

Last synced: 28 Mar 2025

https://github.com/alexscience/wordsearchengine

WordSearchEngine - это консольное приложение на C#, предназначенное для поиска слов в текстовых файлах. Программа позволяет пользователю указать путь к текстовому файлу и искомое слово, а затем выводит строки, в которых это слово встречается, вместе с номерами строк. Пользователь также может выбрать, искать ли все вхождения слова или только первое.

csharp dotnet-core dotnet-framework leetcode test-task word-search-engine

Last synced: 14 Mar 2025

https://github.com/emahtab/min-cost-to-connect-all-points

Find the min cost for the Minimum Spanning Tree (MST)

leetcode minimum-spanning-tree prims-algorithm

Last synced: 28 Mar 2025

https://github.com/himel-sarder/two-pointers-algorithm-with-himel

"Two-Pointers-with-Himel" repository offers implementations and explanations of the Two Pointer Technique, a powerful algorithmic approach for efficient problem-solving in arrays and linked lists. Explore Python code examples, detailed problem analyses, and contributions to enhance your understanding and mastery of this technique.

cpp leetcode leetcode-python leetcode-solutions python3 two-pointers

Last synced: 26 Mar 2025

https://github.com/waasiq/leetcode

My solutions to LeetCode problems.

competitive-programming leetcode leetcode-solutions

Last synced: 14 Mar 2025

https://github.com/adi-ray/45-days-dsa-challenge

This repository will document my journey through the #CrackYourPlacement challenge.

crackyourinternship crackyourplacement leetcode leetcode-java

Last synced: 16 Sep 2025

https://github.com/cyberoctane29/leetcode-python-solutions

This repository contains my Python 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 for clarity, making this a valuable resource for learning and improving Python problem-solving skills.

leetcode leetcode-database leetcode-python leetcode-solutions python

Last synced: 13 Mar 2025

https://github.com/zhouzhuojie/lcdaily

Send random leetcode email every day

golang leetcode

Last synced: 14 Mar 2025

https://github.com/gopikrsmscs/leetcode

Problems I solve daily on LeetCode will be auto published to this repository

algorithms-and-data-structures interview-questions java leetcode

Last synced: 12 Mar 2025

https://github.com/armour/leetcode

👨‍💻 This repo is used for storing my solution for LeetCode OJ.

leetcode

Last synced: 23 Mar 2025

https://github.com/dreamless07/leetcode-solutions

This Repository is only for solutions for LeetCode questions by using different approaches and techniques. Thought this will be helpful to others looking for simpler solutions and appproaches.

approach code engineering ideas interview-preparation java leetcode leetcode-solutions python3 solutions

Last synced: 16 Sep 2025

https://github.com/yurisldk/leetcode

Collection of LeetCode questions to ace the coding interview!

leetcode leetcode-solutions leetcode-typescript

Last synced: 26 Feb 2025

https://github.com/aniketfuryrocks/dsa_rust

Data Structures and Algorithms implemented in rust

algorithms datastructures dsa leetcode leetcode-rust rust

Last synced: 04 Apr 2025

https://github.com/emahtab/best-time-to-buy-and-sell-stock

Find the max profit buying and selling stock with at most one transaction.

buy-and-sell leetcode problem-solving

Last synced: 23 Jul 2025

https://github.com/singhjyoti24/leetcodedsa

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

algorithms data-structures java leetcode

Last synced: 05 Nov 2025

https://github.com/unorsk/goog

Mostly Leetcode challenges

algorithm-challenges algorithms haskell leetcode

Last synced: 06 Apr 2025

https://github.com/emahtab/number-of-provinces

Find number of connected components in a graph

bfs connected-components dfs graph leetcode

Last synced: 28 Mar 2025

https://github.com/stynw7/code_challenge_resources

Collection of Code Challenge that will improve your logic and programming syntax 🔥🔥

coddytech codeforces competitive-programming cpp javascript leetcode problem-solving

Last synced: 27 Feb 2025

https://github.com/alyqamar/leetcode

"LeetCode" by alyQamar, contains solutions to various problems from Leet Code, a popular platform for practicing and improving coding skills. The solutions are implemented in cpp , JS and are accompanied by detailed explanations and comments. The repository also includes a variety of problem types, such as data structures, algorith

algorithms competitive competitive-programming competitive-programming-contests contest contest-solution contests cpp data-structures java javascript js leetcode leetcode-cpp leetcode-cpp-solutions leetcode-js leetcode-solutions problem-solving problems

Last synced: 06 Mar 2025

https://github.com/syohex/leetcode

leetcode problems

cpp leetcode

Last synced: 22 Feb 2025

https://github.com/hkaur008/leetcode-questions

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

interview interview-questions leetcode

Last synced: 05 Mar 2025

https://github.com/pratyushpanda91/js-30-leetcode-solution

My 30-Day LeetCode JavaScript Journey! 💻✨

javascript js leetcode

Last synced: 15 Mar 2025

https://github.com/dtsdwarak/algorithms

Algorithms - Mostly for practice and reference

algorithms leetcode

Last synced: 26 Mar 2025

https://github.com/kavimaluskam/leetcode-collection

History of my leetcode challenges/documentations

blog gatsbyjs leetcode leetcode-python leetcode-solutions

Last synced: 07 Apr 2025

https://github.com/karanchawla/programmingpractice

This repository contains my implementations of common algorithms and data structures. It also includes some competitive coding problems solutions.

cpp cpp-primer geeksforgeeks leetcode programming-language

Last synced: 21 Mar 2025

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

LeetCode solutions in Rust

leetcode rust rustlang

Last synced: 06 Mar 2025

https://github.com/tkachuk-ai/leet-code

My LeetCode solutions (from Brute Force to possible efficient algorithms with time and space complexity analysis) provided for the reference. The repo is continuously updated 🔛

interview-practice interview-preparation interview-questions leetcode leetcode-java leetcode-solutions

Last synced: 04 Mar 2025

https://github.com/emahtab/ugly-number

Find whether a number is an Ugly number

leetcode problem-solving ugly-number

Last synced: 28 Mar 2025

https://github.com/leedo97y/preparing_cordingtest

코딩테스트 알고리즘 문제 풀기 Leetcode -> new Repo : NewLeetcode

cording-test javascript js leetcode leetcode-javascript leetcode-javascript-solutions leetcode-solutions

Last synced: 30 Apr 2025

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

Welcome to my Leetcode solutions repository! This is a collection of my solutions to various Leetcode problems, showcasing my problem-solving skills and coding practices

365daysofcode algorithms consistency data-structures data-structures-and-algorithms datastructures-algorithms java leetcode leetcode-java leetcode-javascript leetcode-practice leetcode-python leetcode-questions leetcode-solutions

Last synced: 23 Mar 2025

https://github.com/jaebradley/leetcode.js

Leetcode solutions, written in JavaScript

javascript leetcode

Last synced: 04 Mar 2025

https://github.com/ranveeraggarwal/leetcode-cpp

Leetcode Solutions in Modern-ish C++

algorithms cpp leetcode

Last synced: 02 Apr 2025

https://github.com/leedo97y/newleetcode

[New] Leetcode Uploading

leetcode leetcode-solutions

Last synced: 30 Apr 2025

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

🧠 Solving LeetCode problems

csharp leetcode problemsolving

Last synced: 01 Sep 2025

https://github.com/dup4/leetcode

Leetcode Code Repo

code leetcode

Last synced: 29 Mar 2025

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

[2021-present] My Leetcode solutions (mostly in Python3)

algorithms competitive-programming leetcode

Last synced: 08 Sep 2025

https://github.com/emahtab/spiral-matrix

Spiral Traversal of a 2D Matrix

leetcode problem-solving spiral-traversal

Last synced: 28 Mar 2025

https://github.com/emahtab/fruit-into-baskets

Find longest continuous sequence length with at most 2 distinct values

at-most-2-distinct leetcode sliding-window

Last synced: 18 Mar 2025

https://github.com/dmschauer/leetcode_solutions

Solutions to LeetCode questions using Python (algorithms, concurrency), T-SQL (database) and awk (shell) by https://leetcode.com/user6659P/

awk leetcode python python-interview-questions t-sql t-sql-interview-questions

Last synced: 16 Sep 2025

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

My solutions of Leetcode using Python

leetcode leetcode-solutions python

Last synced: 01 Sep 2025

https://github.com/sabberrahman/cse

My CSE study resources: Lecture notes, Code snippets, and Study materials

algorithm data-structures leetcode neetcode150 problem-solving

Last synced: 05 Nov 2025

https://github.com/bansal-samarth/daily-dose-of-dsa

A collection of my DSA solutions—cracking problems one algorithm at a time!

algorithms-and-data-structures data-structures dsa geeksforgeeks geeksforgeeks-solutions leetcode leetcode-solutions

Last synced: 06 Apr 2025

https://github.com/hashimsaffarini/leetcode-solutions-for-database

This database file contains solutions to LeetCode problems implemented using Oracle. It serves as a comprehensive collection of answers to various coding challenges available on LeetCode. The solutions are structured and organized using Oracle, providing a valuable resource for those seeking efficient problem-solving techniques and manipulation str

database leetcode oracle solutions

Last synced: 30 Aug 2025

https://github.com/imbios/lab-extract-common-letters

📝 TypeScript implementation of an algorithm to extract common characters across multiple strings, optimized for performance with O(n*k) time complexity.

algorithms coding-challenge coding-interview data-structures educational hacktoberfest hash-table interview-preparation leetcode npm-package optimization performance problem-solving string-manipulation time-complexity typescript

Last synced: 12 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-ebooks 106 awesome-dsa 109 Algorithms-and-Data-Structures 47 Interview-Preparation 50 awesome-cpp20 65 awesome-leetcode 39 awesome-interview-algorithms 616 awesome-bigtech-algorithms 690
LeetCode Categories
Blogs 792 🧠 大厂算法题 308 🧠 Big Tech Algorithm Questions 266 System Design 107 ✅ Algorithms 93 ✅ Data Structures 75 💻 Must-Do Problems (Topic Wise) 60 📈 Resources: 56 📚电子书 || 教程 44 Algorithms 31 🚀 Patterns 28 📌 Fundamental Concepts 22 Useful Links 20 Web 20 Programming Language 19 ⭐️服务器薅羊毛 17 34. Stack 17 21. Linked List 17 Algorithms & Data Structures Learning Resources 16 40. Two Pointer 16