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/emahtab/ugly-number

Find whether a number is an Ugly number

leetcode problem-solving ugly-number

Last synced: 06 Jan 2026

https://github.com/emahtab/top-k-frequent-elements

Find top k frequent elements

leetcode problem-solving top-k treemap

Last synced: 19 Mar 2026

https://github.com/zqkc/leetcode

Leetcode

leetcode online-judge

Last synced: 25 Mar 2025

https://github.com/elvin-du/algorithm

学习数据结构和算法

algorithm golang leetcode rust rust-lang

Last synced: 27 Aug 2025

https://github.com/shricodev/6companies30days

This is my new challenge #ReviseWithArsh #6Companies30Days with - Arsh Goyal. I will post all the codes and learnings in this repository regularly. The challenge is to complete 90 questions of 6 different companies in 30 Days.

6companies30days leetcode leetcode-solutions revisewitharsh

Last synced: 09 Apr 2025

https://github.com/farial-mahmod/coding-problem-solving-using-swift

Solution of various Leetcode and other coding challenges using Swift.

competitive-programming ios leetcode leetcode-solutions problem-solving swift

Last synced: 04 Feb 2026

https://github.com/harshikab2112/my-leetcode-solutions

A collection of my solutions to LeetCode problems, showcasing my problem-solving skills and expertise in algorithms and data structures.

dsa leetcode leetcode-solutions python

Last synced: 04 Jul 2025

https://github.com/omanshu209/leetcode

LeetCode Solutions

leetcode leetcode-solutions

Last synced: 25 Mar 2025

https://github.com/lovealakazam/sneaking_algorithm

남몰래 알고리즘

boj java kakao leetcode python3

Last synced: 04 Apr 2025

https://github.com/emahtab/cousins-in-binary-tree

Check whether given two nodes are cousins in a binary tree

binary-tree dfs leetcode problem-solving

Last synced: 07 Jan 2026

https://github.com/nitinstp23/leetcode-go

Collection of leetcode problems grouped by topics

golang interview-preparation leetcode leetcode-solutions

Last synced: 07 Jan 2026

https://github.com/subhash23jan/leetcode-and-gfg

I love problem solving, so I started problem solving in GFG and Leetcode. As of now, I'm using Leetcode for problem solving. Here are some problems solved by me.

coding-challenges datastructures dsa-algorithm geekforgeeks leetcode

Last synced: 28 Jun 2025

https://github.com/emahtab/add-two-numbers

Add two linked lists nodes

leetcode linked-list problem-solving

Last synced: 04 Feb 2026

https://github.com/kengen1/leetcode-study-bot

A Discord bot that integrates Leetcode challenges into Discord servers. This project was built with the intention of providing a collaborative space for technical interview preparation.

discord-bot discord-js graphql leetcode leetcode-questions leetcodepractice nodejs typescript

Last synced: 04 Sep 2025

https://github.com/vartikaraj2512/bullscows-gameusingc

🎯 Bulls and Cows Game in C 🐮🐂 A command-line game that sharpens your deductive reasoning by guessing a unique 4-digit number. Features efficient algorithms, input validation, and error handling. Highlights C programming skills, algorithm design, and game development—perfect for showcasing your technical expertise! 🚀🎮

c leetcode vsc

Last synced: 31 Mar 2025

https://github.com/serhii-chernenko/leetcode

Solutions of Leetcode's questions

leetcode leetcode-javascript leetcode-solutions

Last synced: 29 Nov 2025

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

Competitive programming solutions

atcoder codeforces leetcode project-euler usaco uva

Last synced: 07 Apr 2025

https://github.com/seungwoo321/leetcode

LeetCode Problem Solving

algorithm javascript leetcode problem-solving

Last synced: 12 Jun 2025

https://github.com/linthithtwe/leetcode

A Repo of my leetcode solutions

leetcode

Last synced: 04 Jul 2025

https://github.com/windomz/leetcode-init

:triangular_ruler: A tool to create leetcode code template via cli.

leetcode leetcode-golang leetcode-template

Last synced: 25 Jun 2025

https://github.com/cary-hu/leetcode-every-day

Coding Every Day, leave Bad code me away.

leetcode

Last synced: 31 Mar 2025

https://github.com/richiepagard/python-algorithm

Write some algorithms with Python. I'm trying to write the best way that I can.

algorithms data-structures implement leetcode pytest python3 two-pointers

Last synced: 18 Jan 2026

https://github.com/emahtab/count-complete-tree-nodes

Count total nodes in a Complete Binary Tree

complete-binary-tree leetcode problem-solving

Last synced: 07 Jan 2026

https://github.com/emahtab/shortest-bridge

Find minimum number of flips required to make connect two disconnected islands

bfs dfs leetcode

Last synced: 19 Mar 2026

https://github.com/aiveraiva/problem-solutions

My solutions to online judge website: LeetCode, Zerojudge, etc.

dynamic-programming leetcode leetcode-solutions online-judge problem-solving python solutions

Last synced: 09 Apr 2025

https://github.com/dungken/youtube-topinterview150questions-leetcode

A youtube series about data structures and algorithms on leetcode.com

collections dsa-algorithm java-core leetcode

Last synced: 03 Apr 2025

https://github.com/xnacly/leet

Leetcode solutions grouped by language

leetcode

Last synced: 26 Dec 2025

https://github.com/surajk95/leetify

Awesome Leet Code effect for webpages. Built completely with Vanilla JS.

leet-generator leetcode matrix-effect vanilla-javascript vanilla-js

Last synced: 16 Mar 2025

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

Find number of connected components in a graph

bfs connected-components dfs graph leetcode

Last synced: 19 Mar 2026

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

leetcode solutions based on rust

leetcode rust

Last synced: 16 Mar 2025

https://github.com/huy-dna/leethub

A collection of LeetCode questions to ace the coding interview! - Created using [LeetHub v2](https://github.com/arunbhardwaj/LeetHub-2.0)

leetcode

Last synced: 02 Apr 2025

https://github.com/lilittlecat/algorithm-study-notes

我的算法学习笔记,部分内容来自互联网,并已标明出处,如有侵权,请联系删除。

algorithms java leetcode

Last synced: 13 Jun 2025

https://github.com/lucky845/github-profile-statistics-card

一个优雅的个人统计数据展示卡片生成服务,支持多个平台的数据统计展示,可以轻松集成到你的GitHub个人资料页面。

ajax express github leetcode nodejs typescript

Last synced: 24 Dec 2025

https://github.com/snehalyelmati/competitive-programming-golang

Repository to maintain LeetCode, Kickstart and CodeChef solutions in Go. Implementation and notes of data structures and algorithms.

algorithms data-structures golang google-hashcode google-kickstart leetcode

Last synced: 21 Jun 2025

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

Leetcode solutions, written in JavaScript

javascript leetcode

Last synced: 04 Dec 2025

https://github.com/laansdole/algo-code-journey

Just where I practice with algorithm and data structure

algorithms-and-data-structures leetcode rmit

Last synced: 22 Jun 2025

https://github.com/shubhansu-kr/dailychallenge-2023-leetcode

Leetcode Daily Challenge 2023 | Solutions and Progress | C++/ C

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

Last synced: 03 Jan 2026

https://github.com/almmiko/rttd

Solutions for different technical problems.

algorithms data-structures leetcode

Last synced: 06 Jul 2025

https://github.com/abdealijaroli/dsa

Leetcode and GFG solutions in C++. Have built a similar repo in Golang, check out (github.com/abdealijaroli/leetgo)

algorithms cpp data-structures dsa leetcode

Last synced: 01 Mar 2025

https://github.com/jiannan-dev/leetcode-daily-mailer

邮件自动接收leetcode的每日一题(Mail automatically receives the daily question of leetcode)

daily-questions email-sender-tool leetcode

Last synced: 26 Mar 2025

https://github.com/2kabhishek/solutions

Solutions written by me for coding competitions, tests etc. 🥇🧮

codewars coding-competitions exams hackerrank leetcode programming solutions

Last synced: 01 Mar 2025

https://github.com/shubham-bhoite/leetcode-javascript

This Repository Contains All My Solved Leetcode JS challenge solution.

javascript leetcode leetcode-javascript-solutions leetcode-solutions

Last synced: 06 Dec 2025

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

leetcode in Go

go leetcode

Last synced: 16 Mar 2025

https://github.com/worst001/note_algorithm

整理了数据结构与基础算法,以及一些经典的LeetCode算法

algorithm design development guide learning leetcode leetcode-solutions markdown mkdocs note notebook

Last synced: 01 Mar 2025

https://github.com/codersunny812/stellarcode

This is a project inspired by the Leetcode where people can create account and login into thier account and saw the dsa problem and solve them.

javascript leetcode leetcode-solutions react-router reactjs

Last synced: 01 Mar 2025

https://github.com/theamnabb/volunteer_instructor_recordings

This repository dedicated to storing and sharing links to all my volunteer workshop and webinar recordings.

leetcode python3 teaching webinar workshop

Last synced: 14 Jun 2025

https://github.com/xaxtric7/xo_leetcode

🚀This repository contains my solutions to various LeetCode problems, named as per the question title on LeetCode.

competitive-programming cpp leetcode leetcode-python leetcode-solutions

Last synced: 21 Feb 2025

https://github.com/ziadasem/leetcodesolutions

code solutions for leetcode

cpp leetcode leetcode-cpp problem-solving

Last synced: 27 Feb 2025

https://github.com/leafycodes/leetcode

This repository contains my personal solutions to LeetCode problems. Almost all problems are solved using Java, with very few in Python or C++.

dsa java leetcode leetcode-java leetcode-solutions

Last synced: 10 Apr 2025

https://github.com/yuliang-lee/leetcode-submission-table

:notebook: Use crawlers to get all submitted records, use tables to display, add filtering.

leetcode submissions

Last synced: 07 Sep 2025

https://github.com/adamanr/leetcode-tasks

Completed tasks from leetcode

leetcode leetcode-solutions

Last synced: 26 Mar 2025

https://github.com/divertimentos/leetcode

Solved Algorithms and Data Structures problems/exercises on Leetcode. There's also solved problems from Google Tech Dev Guide.

algorithms-and-data-structures coding-interview-questions javascript leetcode python tech-dev-guide

Last synced: 23 Feb 2025

https://github.com/theanuragshukla/lootcode

Lootcode is a CLI tool, which provides funtionalitity for accessing problems, getting solutions, submitting solutions, and much more.

bot leetcode leetcode-solutions lootcode scripting

Last synced: 02 Mar 2025

https://github.com/freddiehaddad/rnti

Multithreaded Roman Numeral to Integer converter written in Go.

concurrency concurrent-programming go golang leetcode leetcode-go leetcode-golang leetcode-solution multithreading

Last synced: 28 Feb 2025