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/mehvix/competitive-programming

Competitive programming solutions

atcoder codeforces leetcode project-euler usaco uva

Last synced: 07 Apr 2025

https://github.com/water8394/algorithmimpl

Prepare for Jobs!

leetcode

Last synced: 04 Nov 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: 06 Jun 2026

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

Algorithm and data structure problems from https://leetcode.com solved in JavaScript

algorithms data-structures javascript js leetcode

Last synced: 18 Mar 2025

https://github.com/saidinesh5/30-day-leetcode-challenge-april-2020

My Solutions to the 30 day leetcode challenge: April 2020

algorithms-and-data-structures leetcode leetcode-cpp

Last synced: 02 Mar 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/hellojukay/leetcode

这是一个LeetCode刷题项目

golang leetcode leetcode-golang

Last synced: 23 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/linehk/go-problems

go-problems is a repo that contains a variety of exercise answers about Golang.

algorithms datastructures golang leetcode leetcode-golang offer

Last synced: 25 May 2026

https://github.com/tank0317/leetcode

记录我的LeetCode刷题历程

algorithm leetcode

Last synced: 14 May 2025

https://github.com/threeal/leettest

Tool for compiling and testing solutions to LeetCode problems

competitive-programming compile cpp leetcode leetcode-cpp leetcode-solutions nodejs test tool

Last synced: 09 Apr 2025

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/parthjohri/leetcodepractice

This repository holds my solutions for all the LeetCode problems that I have been solving

cpp data-structures leetcode leetcode-cpp leetcode-solutions

Last synced: 12 Jun 2026

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/wanghaoxi3000/leetcode

LeetCode 解题记录

leetcode leetcode-golang

Last synced: 19 Jul 2025

https://github.com/tanhauhau/leetcodestarter

Boilerplate to kickstart your LeetCode practice

boilerplate java leetcode practice

Last synced: 27 Mar 2025

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/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/daverbk/learning-sql

Exercises and Examples from "Learning SQL" by Alan Beaulieu and LeetCode SQL 50 Study Plan

alan-beaulieu learn learning-sql leetcode leetcode-sql-50 mysql sql

Last synced: 03 Nov 2025

https://github.com/alokshandilya/sql50-leetcode

SQL 50 leetcode | solutions | postgres

leetcode postgresql sql sql50

Last synced: 27 Jun 2025

https://github.com/igaozp/oh-my-leetcode

LeetCode problem code. LeetCode 题目代码

java leetcode leetcode-solutions

Last synced: 03 Nov 2025

https://github.com/maneeshwije/code-katas

coding puzzles I've done

aoc codekatas leetcode python

Last synced: 06 Apr 2025

https://github.com/dtsdwarak/algorithms

Algorithms - Mostly for practice and reference

algorithms leetcode

Last synced: 26 Mar 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/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/lauslim12/competitive-programming

My solutions for many competitive programming websites.

algorithms codeforces competitive-programming cplusplus data-structures leetcode

Last synced: 16 Jul 2025

https://github.com/aswinbarath/sde-problems

SDE Problems marked with FAQ Companies

algorithms data-structures gfg java leetcode problem-solving sde-sheet

Last synced: 14 May 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/zqkc/leetcode

Leetcode

leetcode online-judge

Last synced: 25 Mar 2025

https://github.com/ffekirnew/dynamic-programming-start

This is a comprehensive GitHub repository dedicated to mastering dynamic programming through a collection of solutions to various challenging problems. From optimizing algorithms to efficient resource allocation, this repository provides a solid foundation for developers seeking to enhance their dynamic programming skills.

competitive-programming dynamic-programming leetcode python3

Last synced: 17 Jan 2026

https://github.com/ahmad-masud/leetcode-solutions

Solutions to LeetCode problems, complete with code solutions and accompanying YouTube videos. These solutions are fetched by CompCode to help users prepare effectively for coding interviews.

leetcode leetcode-python leetcode-solutions python python3

Last synced: 03 Nov 2025

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/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/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/excel-sheet-column-number

Find the excel sheet column number

leetcode maths maths-problem problem-solving

Last synced: 06 Jan 2026

https://github.com/skvggor/leetcode

LeetCode problems.

clojure javascript leetcode python rust

Last synced: 12 Apr 2026

https://github.com/justin-pyne/coding-problems

A collection of my LeetCode solutions for Python data structure/algorithm problems and SQL problems, organized by language.

algorithms leetcode leetcode-solutions python sql

Last synced: 25 Jun 2026

https://github.com/nakkayev1707/algorithms

Algorithms is a C# project dedicated to solving algorithmic challenges from various sources, such as LeetCode. This repository contains implementations of solutions for a variety of algorithmic problems, providing a resource for learning and improving problem-solving skills in C#. It includes solutions to common problems and data structures

algorithms codewars coding-challenges data-structures leetcode problem-solving

Last synced: 03 Jul 2025

https://github.com/vishesh-gupta/algolvers

A :notebook: to my solutions to algorithms that I have encountered and want to face

algorthims cpp data-structures leetcode

Last synced: 03 Apr 2025

https://github.com/emahtab/battleships-in-a-board

Count the total Battleships in a board

dfs graph leetcode problem-solving

Last synced: 06 Jan 2026

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/leedo97y/newleetcode

[New] Leetcode Uploading

leetcode leetcode-solutions

Last synced: 30 Apr 2025

https://github.com/emahtab/insert-delete-getrandom

Insert delete getRandom() in O(1) average

hashmap leetcode list problem-solving

Last synced: 06 Jan 2026

https://github.com/b72u68/leetcode-bot

Discord Leetcode Bot

bot discord-bot leetcode python3

Last synced: 25 May 2026

https://github.com/ksharma67/leetcode-blind-75

Leetcode Blind 75 problems solved in Python for interview prep.

algorithms-and-data-structures interview-questions leetcode leetcode-python python python3

Last synced: 13 May 2025

https://github.com/tbeachill/leetcode-skills-box

Update a pinned gist to contain the top skills practiced on leetcode.

leetcode pinned-gist profile-readme

Last synced: 01 Apr 2025

https://github.com/emahtab/product-of-array-except-self

Product of array except self

array leetcode problem-solving

Last synced: 06 Jan 2026

https://github.com/emahtab/minimum-window-substring

Find the minimum window substring containing all letters of target string

leetcode problem-solving sliding-window

Last synced: 19 Mar 2026

https://github.com/thushar003/leetcode-and-stuff

LeetCode solutions, programming contest and small sized programs. (Solutions sync to this repo using LeetHub)

cpp leetcode python

Last synced: 16 May 2026

https://github.com/emahtab/campus-bikes

Assign closest bike to each worker

leetcode priority-queue

Last synced: 19 Mar 2026

https://github.com/omanshu209/leetcode

LeetCode Solutions

leetcode leetcode-solutions

Last synced: 25 Mar 2025

https://github.com/hta218/algorithms-and-data-structures

My solutions to LeetCode and HackerRank's problems

algorithms data-structures hackerrank leetcode

Last synced: 22 Mar 2025

https://github.com/vanditg/leetcode

This repository contains solutions for Leetcode - The World's Leading Programming Learning website. The programming language will vary depending on the problem-solving strategy and convenience, but most solutions will be in python.

data-structures-and-algorithms leetcode python3

Last synced: 09 Apr 2025

https://github.com/emahtab/same-tree

Check whether two binary trees are same

binary-tree dfs leetcode problem-solving

Last synced: 06 Jan 2026

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

🧸 Python Code for LeetCode

leetcode python

Last synced: 27 Jun 2025

https://github.com/letsdeepchat/leetcode-top-50

Explore LeetCode-Top-50 repository featuring solutions to popular problems like Two Sum, 3Sum, and more. Includes code for array manipulation, string conversion, and mathematical operations. Join the coding journey!

deepak-chaudhari deepak14ri leetcode leetcode-javascript leetcode-solutions leetcode-top-75

Last synced: 06 Apr 2025

https://github.com/emahtab/best-meeting-point

Best Meeting Point

leetcode median

Last synced: 06 Jan 2026

https://github.com/hgschandeepa/dsa-repo

This repository contains all the answers for the🚀 LEETCODE and ⭐GFG questions, And the files are named with the Date.

arrays competitive-programming competitive-programming-contests cpp data-structures geeksforgeeks graphs javascript leetcode linked-list tree

Last synced: 20 May 2026

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/thethunderb0lt/100-days_challenge

This is 100 Days of Coding Challenge that I have started to land a job as SDE role.

algorithms algorithms-and-data-structures challenge developer gfg hackerrank leetcode python sde software-engineer

Last synced: 06 Jun 2026

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: 04 Feb 2026

https://github.com/nicehorse06/blind-75-premium-testcase

Simulate LeetCode Premium's Blind 75 challenges with ready-to-run Python tests for coding interview prep.

interview leetcode leetcode-python python

Last synced: 17 Aug 2025

https://github.com/ichenlei/leetcode_101

A repo for my LeetCode algorithm training

algorithm javascript leetcode nodejs

Last synced: 20 May 2026

https://github.com/proftanish/daily-dsa

Dealing with problem solving in C++ daily

cpp leetcode leetcode-cpp leetcode-solutions problem-solving

Last synced: 17 Mar 2025

https://github.com/followb1ind1y/leetcode

LeetCode Problems' Python Solutions with Chinese Explanation. LeetCode 问题的 Python 解答和中文理解

algorithms leetcode leetcode-python leetcode-solutions python

Last synced: 06 Apr 2025