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/nurislam03/online_judge-competitive_programming

A repository to sync all my solutions for different Online Judges/platforms.

acm-icpc c competitive-programming cplusplus go golang java leetcode lightoj uva

Last synced: 19 Jul 2025

https://github.com/wanghaoxi3000/leetcode

LeetCode 解题记录

leetcode leetcode-golang

Last synced: 19 Jul 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/soumyajiitdas/my-codingjournal

✍️ A daily log of my coding practice, projects, and learning progress — organized by topics, languages, and goals.

algorithms css data-structures hackerrank html5 java javascript leetcode mysql notes problem-solving python

Last synced: 30 Dec 2025

https://github.com/fireinrain/leetcode-runs

leetcode exercise that implemented by Java

java leetcode

Last synced: 19 Jul 2025

https://github.com/siaexplains/algorithms-solutions

problem solutions, algorithms, leetcode, codility, code challenges, etc.

algorithm algorithms codility hackerrank javascript leetcode typescript

Last synced: 20 Jul 2025

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

Leetcode Solutions and Tests!

go leetcode

Last synced: 02 Mar 2025

https://github.com/weihanli/leetcodesolutions

LeetCodeSolutions powered by csharp

algorithms csharp leetcode

Last synced: 24 Jun 2025

https://github.com/art2url/solve-sync

🧩 SolveSync is a Chrome extension that automates uploading your accepted LeetCode solutions to a GitHub repository using secure OAuth authentication.

automatically-push automation chrome-extension chrome-extension-api chromeextension coding-solutions github javascript leetcode leetcode-solutions leetcode-sync oauth problem-solving web-development

Last synced: 03 Apr 2025

https://github.com/manjeettahkur/30-day-leetcode

30-Day LeetCoding Challenge In Go programming language

algorithms-and-data-structures data-structures go golang leetcode

Last synced: 24 Jun 2025

https://github.com/emahtab/unique-binary-search-trees

Count the total number of BST possible with n numbers

binary-search-tree dynamic-programming leetcode problem-solving

Last synced: 17 Feb 2026

https://github.com/emahtab/maximal-square

Find the maximal square area

dynamic-programming leetcode problem-solving

Last synced: 17 Feb 2026

https://github.com/emahtab/kth-largest-element-in-an-array

kth largest element in an array

heap leetcode problem-solving

Last synced: 25 Feb 2026

https://github.com/louis3797/leetcode

Leetcode Solutions in Java

java leetcode leetcode-solutions

Last synced: 13 Apr 2025

https://github.com/hassan11196/leetcode-solutions

Repository to share leetcode solutions and participate in Hacktoberfest

hacktoberfest hacktoberfest-accepted hacktoberfest2022 leetcode

Last synced: 01 Jul 2025

https://github.com/wenbochang888/design-patterns

设计模式 + Leetcode算法

design-patterns leetcode

Last synced: 21 Mar 2025

https://github.com/emahtab/coin-change-2

Coin Change Problem (Total number of ways to make change) Implementation

coin-change dynamic-programming leetcode

Last synced: 28 Mar 2025

https://github.com/amri-tah/leetcode-solutions-java

Collection of Leetcode problems solved by me using Java

coding leetcode leetcode-solutions

Last synced: 24 Jun 2025

https://github.com/1337fury/problem_solving

My personal solutions to LeetCode problems. This repository contains my code submissions for various LeetCode challenges, organized by difficulty levels

coding-challenges leetcode problem-solving

Last synced: 25 Jun 2025

https://github.com/emahtab/search-2d-matrix-ii

Search 2D Matrix sorted row and column wise

leetcode problem-solving

Last synced: 07 Jan 2026

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

Spiral Traversal of a 2D Matrix

leetcode problem-solving spiral-traversal

Last synced: 07 Jan 2026

https://github.com/emahtab/power-of-three

Determine whether a number is power of three.

leetcode maths problem-solving

Last synced: 06 Jan 2026

https://github.com/emahtab/palindrome-linked-list

Check If Linked List is Palindrome

leetcode linked-list palindrome problem-solving

Last synced: 02 Feb 2026

https://github.com/emahtab/merge-sorted-array

Merge two sorted arrays

leetcode merge problem-solving

Last synced: 07 Jan 2026

https://github.com/emahtab/longest-palindromic-substring

Find longest palindromic substring in a string

dynamic-programming leetcode palindrome problem-solving

Last synced: 19 Mar 2026

https://github.com/emahtab/longest-common-prefix

Find the longest common prefix among strings

leetcode prefix problem-solving

Last synced: 06 Jan 2026

https://github.com/XoXoHarsh/CodersHub

CodersHub is a mobile app that simplifies access to coding profiles by consolidating platforms like LeetCode and Codeforces. It offers a user-friendly interface for viewing profiles, tracking ratings, and navigating daily problems without switching apps or logging in repeatedly.

codeforces competitive-programming firebase geeksforgeeks java leetcode mobile-app

Last synced: 24 Feb 2025

https://github.com/atennop1/codeproblemssolutions

Repository for making tasks from Codewars and LeetCode

codewars codewars-solutions cpp learning leetcode leetcode-solutions

Last synced: 23 Feb 2025

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

Find the missing number

hashset leetcode problem-solving

Last synced: 21 Jul 2025

https://github.com/emahtab/factorial-trailing-zeroes

Find number of trailing zeroes in factorial of a number

factorial leetcode maths maths-problem problem-solving

Last synced: 08 Jan 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: 22 Feb 2025

https://github.com/emahtab/convert-sorted-array-to-binary-search-tree

Convert Sorted Array to Height Balanced Binary Search Tree

binary-search-tree leetcode problem-solving

Last synced: 28 Jan 2026

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

Find the max profit buying and selling stock with unlimited number of transactions.

buy-and-sell leetcode problem-solving

Last synced: 07 Jan 2026

https://github.com/emahtab/copy-list-with-random-pointer

Copy a Linked List with Random Pointer

clone leetcode linked-list problem-solving

Last synced: 06 Jan 2026

https://github.com/emahtab/check-completeness-of-a-binary-tree

Checking whether a binary tree is Complete binary tree or not

bfs complete-binary-tree leetcode problem

Last synced: 07 Jan 2026

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

algorithms, leet code solutions and typescript fundamentals

algorithms leetcode typescript

Last synced: 24 Feb 2025

https://github.com/sh20raj/leetcards

Leetcode Readme Stats Cards

leetcode

Last synced: 04 Apr 2025

https://github.com/unorsk/goog

Mostly Leetcode challenges

algorithm-challenges algorithms haskell leetcode

Last synced: 06 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/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/dup4/leetcode

Leetcode Code Repo

code leetcode

Last synced: 29 Mar 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/xiexianbin/go-leetcode

My solutions in leetcode

golang leetcode

Last synced: 22 Mar 2025

https://github.com/marcelotsvaz/google-foobar

Google Foobar challenge.

leetcode python

Last synced: 24 Dec 2025

https://github.com/anvouk/leetcode

C/C++ leetcode personal solutions

leetcode leetcode-c leetcode-cpp leetcode-solutions

Last synced: 24 Feb 2025

https://github.com/dov4k1n/yandex

Решения задач на алгоритмы и конспекты лекций школы мобильной разработки

android kotlin leetcode yandex

Last synced: 29 Mar 2025

https://github.com/huseynovvusal/python-dsa-course

📘 Official repository of "Data Structures & Algorithms with Python" course in Azerbaijani on Udemy.

algorithms-and-data-structures leetcode python udemy-course

Last synced: 18 Jul 2025

https://github.com/emanuelefavero/leetcode

This repository contains my solutions to LeetCode problems

algorithms data-structures javascript leetcode leetcode-solutions

Last synced: 29 Mar 2025

https://github.com/vartikaraj2512/dsa-training

**DSA-Training** 📚🚀: A comprehensive C-based DSA repository covering arrays, linked lists, stacks, queues, trees, graphs, hashing, dynamic programming, greedy algorithms, backtracking, sorting, and searching. Essential for placement prep and industry use, showcasing technical proficiency, problem-solving , and readiness for top tech roles. 🌟💻

c java leetcode vscode

Last synced: 04 Mar 2025

https://github.com/5j54d93/leetcode

My code to solve LeetCode problem in C/C++.

c cpp leetcode leetcode-solutions

Last synced: 22 Mar 2025

https://github.com/viniciuscestarii/leetcode

🐱‍💻 Leetcodes that I have done

leetcode typescript

Last synced: 21 Mar 2025

https://github.com/ayush272002/complete-java-with-dsa

Complete DSA series using Java which covers all important DSA concepts asked in an interview

algorithms-and-data-structures codingninjas dsa geeksforgeeks java leetcode

Last synced: 22 Mar 2025

https://github.com/clintjohnsn/ds-algo

Leetcode solutions in python, with time and complexity analysis and documentation.

algorithms data-structures leetcode leetcode-python leetcode-python3 leetcode-solutions

Last synced: 14 Mar 2025

https://github.com/shivamm-verma/learn-cpp

This Repository is Track of all files; I have worked with to learn Data Structures and Algorithms using C++! I have learnt through Multiple Resources, and I am still keep digging.

cpp data-structures-and-algorithms leetcode problem-solving

Last synced: 29 Mar 2025