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/pmarkaide/leetcode

LeetCode problems solutions in Kotlin

kotlin leetcode

Last synced: 01 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/balta2ar/scratchpad

Experiments with algorithms/data structures, leetcode solutions

algorithms data-structures leetcode leetcode-python leetcode-solutions

Last synced: 05 Nov 2025

https://github.com/rakshitgupta9/leetcode-sql-50

This repo have solutions for the SQL-50 which are from leetcode

leetcode leetcode-solutions leetcode-sql-50 leetcode-sql-solutions sql

Last synced: 20 Feb 2026

https://github.com/ilovenooodles/coding-problem

This is my coding journey filled with solutions of problem that i worked on in leetcode, codeforces, atcoder, etc.

atcoder codeforces cpp go java javascript leetcode

Last synced: 25 Jan 2026

https://github.com/sachinkumar579/dsa

Practicing Data Structures and Algorithms

dsa-practice leetcode

Last synced: 05 Oct 2025

https://github.com/dampdigits/leetcode75

Top 75 leetcode problems for interviews

java leetcode leetcode75 python

Last synced: 24 May 2026

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

My personal solutions to LeetCode problems.

leetcode leetcode-solutions

Last synced: 18 Aug 2025

https://github.com/giorgiosld/leetcode

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

leetcode leetcode-python python3

Last synced: 13 Sep 2025

https://github.com/fastwei/geekbo-training

crack leetcode,algorithms

algorithms java8 leetcode

Last synced: 02 Jan 2026

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

My solutions to LeetCode problems in C++

cplusplus cpp leetcode leetcode-cpp leetcode-solutions

Last synced: 14 Mar 2025

https://github.com/ofir-frd/algorithm-challanges

Practice programming skills by solving coding questions

algorithm leetcode leetcode-solutions python

Last synced: 10 Apr 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/pavan-kamthane/programming-questions

I am upload some leetcode questions answers in this repository. Hope You like it

coding java leetcode leetcode-solutions

Last synced: 19 Aug 2025

https://github.com/hannahlspencer/leetcode

My solutions for Leetcode problems

leetcode leetcode-kotlin leetcode-solutions

Last synced: 06 Apr 2025

https://github.com/dityaren/leetcode-journey

Repository where I document my progress as I tackle various coding challenges on LeetCode. All written in Python.

journey leetcode leetcode-practice leetcode-python leetcode-python3 leetcode-solutions

Last synced: 09 Nov 2025

https://github.com/adhamhaithameid/problem_solving

This repository contains my C++ solutions to a variety of algorithm and data structure problems from platforms like LeetCode and Codeforces. I follow a curated problem-solving sheet to track progress and ensure structured practice across key topics.

codeforces cpp leetcode problem-solving

Last synced: 28 Jun 2025

https://github.com/abhinandanmishra1/leetcode-practice

Practicing questions on leetcode and solutions are being reflected here

algorithms daily-coding-problem data-structures dsa-practice leetcode leetcode-cpp leetcode-solutions

Last synced: 19 Aug 2025

https://github.com/shubhansu-kr/dailychallenge-2024-leetcode

This repo contains the Leetcode Daily Challenge Solution in C++ Language.

cpp leetcode leetcode-daily-challenge leetcode-solutions leetcode-solutions-cpp

Last synced: 02 Jan 2026

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

🐌 Time to write some LeetCode

javascript leetcode leetcode-javascript leetcode-solutions

Last synced: 03 Oct 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/camille-004/leetcode-code-resources

LeetCode solutions and explanations

leetcode python sql tesla

Last synced: 18 Jan 2026

https://github.com/arsharaj/arsharaj-leetcode

Problems solved in daily leetcode challenges and weekly contests

arsharaj java leetcode leetcode-daily-challenge

Last synced: 30 Mar 2025

https://github.com/berkemuftuoglu/algo

Just some cpp scripts which could be useful in a coding interview

algorthims cpp leetcode

Last synced: 21 Aug 2025

https://github.com/aryan-dhankani/leetcode

Leetcode question's (C++, Java , Python) optimized and commented solutions for DSA practice.

algorithms leetcode leetcode-solutions

Last synced: 15 Sep 2025

https://github.com/codingwizard2001/leetcode-math

LeetCode features a variety of math-related problems to test and improve algorithmic and mathematical problem-solving skills

cplusplus cpp cpp17 leetcode leetcode-cpp leetcode-solutions

Last synced: 27 Mar 2025

https://github.com/linsanity03/leetcode_problems

Repository consists of solution for data structures and algorithms focusing on technical problems.

array backtracking-algorithm binary-search dynamic-programming graphs-algorithms hashmap heap-algorithm leetcode linked-list python3 sliding-window stack two-pointers

Last synced: 16 Oct 2025

https://github.com/orgball2608/leet-code

Practice and improve your Leetcode skills every day.

golang leetcode

Last synced: 22 Aug 2025

https://github.com/flarewings/streakforge

Duolingo-style LeetCode tracker with streaks, badges & automation.

gamification github-actions habit-tracker leetcode python streak

Last synced: 20 Jan 2026

https://github.com/mlemoe/leetcode

LeetCode 脚手架，妈妈再也不用担心孩子不爱写题了🥺

leetcode typescript

Last synced: 03 Apr 2025

https://github.com/albresky/leetcode_writeup

LeetCode 力扣刷题心得 | Hot100 | Compiler | AI Compiler | C++

cpp leetcode

Last synced: 23 Aug 2025

https://github.com/trulyaman25/leetcode-solutions

Here, I share all the LeetCode questions I solve, offering solutions ranging from Brute Force to more refined and the most optimized approaches!

cpp leetcode leetcode-solutions

Last synced: 23 Jul 2025

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

🚀 🐍 🌈 LeetCode with Python 🔥

leetcode leetcode-python leetcode-python3 leetcode-solutions

Last synced: 23 Aug 2025

https://github.com/chaedie/ps-javascript-leetcode

자료구조, 알고리즘 학습으로 더 나은 개발자가 되기 위해 노력중입니다. 🔥

leetcode

Last synced: 30 Mar 2025

https://github.com/seihmd/leetcodeutil

Go util for Leetcode problems

go golang leetcode leetcode-golang

Last synced: 23 Jul 2025

https://github.com/abdoelabassi/leetcode

Solving Leetcode problems using different programming languages: C/C++, Fortran, Python, Rust, Java, Go, Zig, JS/TS

algorithms bigonotation clang datastructures fortran golang java leetcode rust typescript zig

Last synced: 08 Apr 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/emilwijayasekara/leetcode-1935-maximum-number-of-words-you-can-type

LeetCode Problem 1935. Maximum Number of Words You Can Type - The task is to count the number of words that can be typed using a malfunctioning keyboard, considering a given string of words and a list of broken letters. Words containing any broken letter are considered untypeable.

java leetcode leetcode-java leetcode-solutions

Last synced: 24 Aug 2025

https://github.com/woohoeon/leetcode

Solutions to LeetCode challenges.

leetcode leetcode-solutions

Last synced: 15 May 2026

https://github.com/luaannguyen/go-leetcode

My GO solutions for daily Leetcode ✏️

go golang leetcode leetcode-questions leetcode-solutions

Last synced: 25 Aug 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/p4zd4n/leetcode

Solutions of programming tasks from LeetCode

algorithms java leetcode leetcode-solutions

Last synced: 23 Jul 2025

https://github.com/sumonta056/start-cp-again

Pratice session of intership preparation !

codeforces interview-questions leetcode mock notes

Last synced: 27 Aug 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/0necontroller/leetcode

This is a repository containing solutions to leet code problems I have done.

leetcode

Last synced: 28 Aug 2025

https://github.com/codingwizard2001/number-theory

Number theory is a branch of mathematics that deals with the properties and relationships of numbers, particularly integers. It encompasses various topics, including prime numbers, divisibility, modular arithmetic, congruences, and Diophantine equations. Number theory has applications in cryptography, computer science.

cplusplus cpp cpp17 daily-coding-problem leetcode leetcode-cpp leetcode-solutions number-theory number-theory-leetcode-problem problem-solving

Last synced: 28 Aug 2025

https://github.com/roy7077/advance-algo-dsa

This repository contains advanced algorithmic concepts and practice problems aimed at improving problem-solving skills for competitive programming and technical interviews. Topics include Fenwick Tree, Trie, KMP, Monotonic Stack, Sliding Window, Bit Manipulation, and more. Perfect for those targeting 1800 ~ 2200 difficulty range problems.

advanced-data-structures dsa dsa-algorithm dsa-practice leetcode

Last synced: 29 Aug 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/kssh111/leetcode-solutions

Solutions to LeetCode problems in Java.

algorithms java leetcode

Last synced: 16 May 2026

https://github.com/houbb/leetcode-notes

leetcode-notes 力扣算法刷题笔记 数据结构与算法

algorithms data-structures leetcode

Last synced: 30 Aug 2025

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

🧩 Collection of leetcode problems.

leetcode problems

Last synced: 30 Aug 2025

https://github.com/zolotyh-dk/data-structures-and-algorithms

Решения задач по алгоритмам и структурам данных с LeetCode

algorithms-and-data-structures arrays-and-strings java leetcode sliding-window two-pointers

Last synced: 26 Feb 2025

https://github.com/jun-labs/algorithm

📝 자료구조, 알고리즘 학습 저장소.

algorithm data data-structures leetcode problem-solving programmers ps structure

Last synced: 14 Mar 2025

https://github.com/n8brooks/leetcode

Python blind 75

leetcode python3

Last synced: 06 Apr 2025

https://github.com/sahuang/leetcode-in-cpp

LeetCode Solutions in C as an exercise

c cpp interview-practice leetcode

Last synced: 20 Jan 2026

https://github.com/adrienc21/leetcode

Collection of LeetCode questions and their solutions

coding-challenge coding-interviews cpp leetcode leetcode-solutions problem-solving python rust

Last synced: 29 Apr 2026

https://github.com/borisplaton/python_exercise

Решение разных задач нa Pyhon

leetcode python

Last synced: 20 Mar 2025

https://github.com/victor-fiamoncini/leetcode_stuff

Some leetcode problems solved with different approaches

algorithms datastructures leetcode

Last synced: 30 Mar 2025

https://github.com/giorgiogtelian/leetcode_problems

my leetcode problem i will add the medium to hard difficulties one

leetcode leetcode-cpp leetcode-solutions problem-solving problems solution solutions

Last synced: 25 Dec 2025

https://github.com/harish-aka-shivi/algo-ds

Data structures implementations, algorithms, leetcode solutions, etc

algorithms data-structures dynamic-programming leetcode recursion typescript

Last synced: 03 Oct 2025

https://github.com/mzmbq/leet-get-problem

Pull LeetCode problems into Obsidian notes using the Templater plugin.

leetcode obsidian obsidian-templater

Last synced: 12 Jan 2026

https://github.com/zh1995/algorithm

This repository contains my solutions to problems on LeetCode. Each problem solution contains detailed problem-solving ideas and code implementation.

algorithms leetcode

Last synced: 24 Dec 2025

https://github.com/jeanbou/tech-interview-questions

A good collection of real-world coding interview problems, algorithm challenges & technical questions solved during application processes or its preparation for top tech companies. Includes multiple solutions for firms like Meta (Facebook), Goldman Sachs, Rakuten, Barclays, Line, Lifeware, Odoo, SES, Talkwalker & etc. Perfect for tech interview

algorithms code coding-challenges data-structures faang interview-preparation leetcode love tech-interviews

Last synced: 03 Feb 2026

https://github.com/nutkiattisak/leetcode-30-days-of-javascript

I've implemented solutions to several LeetCode problems during the "30 Days of JavaScript" challenge. You can find my work here.

javascript leetcode leetcode-30days-challenge

Last synced: 21 May 2026

https://github.com/bkarthik7/leetcode

A repository of my C++ solutions for LeetCode problems

cpp leetcode leetcode-cpp leetcode-solutions solved

Last synced: 22 Mar 2025

https://github.com/clearxs/go-algorithms-and-data-structures

go implementation algorithms and data-structurs

algorithms data-structures go leetcode

Last synced: 20 May 2026

https://github.com/iamursky/leetcode

My LeetCode problem solutions

leetcode

Last synced: 06 Jul 2025

https://github.com/mprograms-mg/javascript-practices

About This repository contains Javascript Code snippet of JS Topic and LeetCode Solutions. helping developer to learn and practice JavaScript concepts and features in a hands-on way.

anuglar beginners coding-challenge javascript javascript-library leetcode leetcode-javascript practice-programming react typescript

Last synced: 25 Feb 2025

https://github.com/zhangxinxu1992/leetcode

LeetCode solutions by CSharp

algorithms csharp dotnet dotnet-core leetcode

Last synced: 13 Apr 2026

https://github.com/egrizq/golang-data-structure

Data Structure with Golang

data-structures golang leetcode

Last synced: 02 Nov 2025

https://github.com/chaoyangnz/leetcode

Leetcode solutions with Kotlin and Java

algorithm kotlin leetcode pass-the-time

Last synced: 15 May 2026

https://github.com/ch-garcia/leetcode_python

This repository contains all of my Python solutions for problems solved on LeetCode.

leetcode leetcode-pandas leetcode-problems leetcode-python leetcode-solutions pandas python

Last synced: 18 May 2026

https://github.com/shiqilu77/leetcode-solutions

The solutions to the leetcode questions are recorded. All solutions here beat 70%-100% of the solutions to the question

algorithms bfs dfs graph leetcode map string

Last synced: 14 Jun 2026

https://github.com/andreyrcdias/leetcode

LeetCode resolutions

leetcode

Last synced: 29 Jun 2025

https://github.com/thesr007/neetcode

NeetCode Solution by TheSR

leetcode neetcode neetcode-150-python neetcode150

Last synced: 30 Mar 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 98 ✅ Data Structures 83 💻 Must-Do Problems (Topic Wise) 60 📈 Resources: 59 📌 Fundamental Concepts 50 🚀 Patterns 45 📚电子书 || 教程 39 Web 33 Algorithms 31 Programming Language 28 Learning Resources (Topic Wise) :checkered_flag::checkered_flag::checkered_flag: 28 Useful Links 22 Leetcode Study Plans 📚 18 Algorithms & Data Structures Learning Resources 17 Artificial Intelligence 17 21. Linked List 17