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/missing-number

Find the missing number

hashset leetcode problem-solving

Last synced: 21 Jul 2025

https://github.com/emahtab/smallest-subtree-with-all-the-deepest-nodes

Find the smallest subtree with all the deepest nodes in a binary tree

bfs breadth-first-search leetcode lowest-common-ancestor problem-solving

Last synced: 30 Oct 2025

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

Leetcode Solutions and Tests!

go leetcode

Last synced: 02 Mar 2025

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

Insert delete getRandom() in O(1) average

hashmap leetcode list problem-solving

Last synced: 28 Mar 2025

https://github.com/yutounun/leetcodewithjs

Solutions to easy problems on leetcode with JS

interview interview-preparation interview-questions leetcode

Last synced: 30 Oct 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: 28 Mar 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/adherentman/leetcode

📝My LeetCode

leetcode typescript

Last synced: 10 Nov 2025

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

leetcode exercise that implemented by Java

java leetcode

Last synced: 19 Jul 2025

https://github.com/emanuelsacoman/leetcode-twosum

Um script capaz de resolver um problema de somar números em uma array para encontrar o valor de X

leetcode python twosum

Last synced: 15 Mar 2025

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 Mar 2025

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

Count the total Battleships in a board

dfs graph leetcode problem-solving

Last synced: 28 Mar 2025

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: 28 Mar 2025

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

Add two linked lists nodes

leetcode linked-list problem-solving

Last synced: 12 Jul 2025

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

Copy a Linked List with Random Pointer

clone leetcode linked-list problem-solving

Last synced: 28 Mar 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: 28 Mar 2025

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: 28 Mar 2025

https://github.com/emahtab/decode-ways

Number of ways to decode

dynamic-programming leetcode problem-solving

Last synced: 28 Mar 2025

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

Count total nodes in a Complete Binary Tree

complete-binary-tree leetcode problem-solving

Last synced: 28 Mar 2025

https://github.com/emahtab/closest-leaf-in-a-binary-tree

Closest Leaf node from a given node in a binary tree

breadth-first-search closest-leaf graph leetcode

Last synced: 28 Mar 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/cyberoctane29/leetcode-sql-problem-solving

This repository features my SQL problem-solving approach and solutions to LeetCode problems, categorized by difficulty: Easy, Medium, and Hard. Each file may include multiple solutions to a problem, showcasing different approaches or optimizations. All solutions are explained clearly, making this a valuable resource for mastering SQL techniques.

leetcode leetcode-solutions leetcode-sql leetcodesql problem-solving

Last synced: 23 Jun 2025

https://github.com/sh20raj/leetcards

Leetcode Readme Stats Cards

leetcode

Last synced: 04 Apr 2025

https://github.com/tuan882612/leetcode

My solutions to Leetcode problems.

algorithms data-structures leetcode python

Last synced: 07 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/unorsk/goog

Mostly Leetcode challenges

algorithm-challenges algorithms haskell leetcode

Last synced: 06 Apr 2025

https://github.com/mohit030802/dsa-java-

Here are my Solution to some Leetcode question that I have solved. They are sorted in Topic wise and based on their difficulty level on Leetcode.

leetcode leetcode-solutions

Last synced: 31 Mar 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/jaebradley/leetcode.js

Leetcode solutions, written in JavaScript

javascript leetcode

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/marcelotsvaz/google-foobar

Google Foobar challenge.

leetcode python

Last synced: 12 Mar 2025

https://github.com/wanghaoxi3000/leetcode

LeetCode 解题记录

leetcode leetcode-golang

Last synced: 19 Jul 2025

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/dhrupad17/leetcode_binarysearchstudyplanii

In computer science, binary search, also known as half-interval search or logarithmic search, is a search algorithm that is commonly used to find the position of a target value within a sorted array. However, the binary search algorithm is not limited to arrays. In any scenario where one can determine if the target value is higher or lower than a given value, binary search can be used to repeatedly halve the search space for a target value.

array binary-search greedy hashtable leetcode leetcode-solutions math sorting string tree two-pointers

Last synced: 18 Jul 2025

https://github.com/vaibhav18matere/practice

A central repository to practice DSA, JavaScript, React; almost everything around problem solving and logic building

design-patterns dsa javascript leetcode react

Last synced: 31 Mar 2025

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

My solutions in leetcode

golang leetcode

Last synced: 22 Mar 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/anvouk/leetcode

C/C++ leetcode personal solutions

leetcode leetcode-c leetcode-cpp leetcode-solutions

Last synced: 24 Feb 2025

https://github.com/humbertocg18/pucrs-alest-i-2.3-2023.24

Trabalhos, Projetos, Exercícios e aulas realizados em Java na cadeira de Algoritimos e estrutura de dados 1, matéria do segundo semestre.

beecrowd beecrowd-solution-in-js beecrowd-solutions-in-java data data-structures datastructures-algorithms hashmap hashtable java-8 leetcode leetcode-javascript leetcode-solutions leetcodepra pucrs sorting-algorithms

Last synced: 29 Mar 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/iron-buster/leetcode-python

python算法题代码 (leetcode, codeforces, atcoder)

algorithms atcoder datastructures leetcode python solutions

Last synced: 03 Mar 2025

https://github.com/emahtab/daily-temperatures

Find the days after which there will be a warmer day

leetcode problem-solving stack

Last synced: 26 Jun 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/emahtab/first-unique-character-in-a-string

Find the first unique character in a string

hashmap leetcode problem-solving

Last synced: 14 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/omkarshinde1711/leetcode

Cracking LeetCode puzzles one bug at a time — algorithms, data structures, and a bit of caffeine-fueled magic!

algorithms coding-challenges cpp data-structures github-actions interview-prep java leetcode problem-solving python

Last synced: 14 Jul 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/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: 12 Jul 2025

https://github.com/viniciuscestarii/leetcode

🐱‍💻 Leetcodes that I have done

leetcode typescript

Last synced: 21 Mar 2025

https://github.com/archie94/codes

Important codes implementing various algorithms and day to day problems.

algorithm c codechef competitive-programming contest cpp hackerrank leetcode leetcode-java leetcode-solutions spoj

Last synced: 22 Jun 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/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: 08 Jul 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

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

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/the0cp/leetcode

C++/Shell/SQL source code of solved LeetCode problems.

algorithm cpp leetcode leetcode-cpp leetcode-solutions

Last synced: 11 Jul 2025