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.
- GitHub: https://github.com/topics/leetcode
- Wikipedia: https://en.wikipedia.org/wiki/LeetCode
- Created by: LeetCode
- Last updated: 2026-06-23 00:17:26 UTC
- JSON Representation
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/emahtab/next-greater-element-i
leetcode next-greater-element stack
Last synced: 19 Mar 2026
https://github.com/afsify/leetcode
Boost your JavaScript skills with curated LeetCode exercises. From basics to advanced, these hands on challenges help you master JavaScript step by step. Perfect for all skill levels.
Last synced: 06 Oct 2025
https://github.com/emahtab/binary-tree-zigzag-level-order-traversal
Binary Tree Zigzag (Spiral) Order Traversal
bfs binary-tree leetcode problem-solving
Last synced: 12 Feb 2026
https://github.com/anjupriya-v/leetcode-solutions
Solutions for LeetCode problems in java
arrays dynamic-programming java leetcode leetcode-solutions linked-list math segment-tree stack string tree
Last synced: 12 Feb 2026
https://github.com/emahtab/group-anagrams
Group the anagrams
anagrams leetcode problem-solving
Last synced: 19 Mar 2026
https://github.com/sherwinshen/leetcode
๐ ็ฎๆณๅญฆไน ไน LeetCode๏ผไธป่ฆๅบไบ TS/JS ่ฏญ่จ๏ผ
algorithm javascript leetcode typescript
Last synced: 17 Apr 2026
https://github.com/pbelskiy/contest
Sweet home for my solutions from different contests
Last synced: 12 Oct 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: 19 Mar 2026
https://github.com/yuhexiong/leetcode-solution
Document my LeetCode solution with chinese comments and multiple programming languages.
c-language cpp go golang java javascript leetcode mysql python typescript
Last synced: 14 Apr 2026
https://github.com/wklee610/leetcode-cli
A Command-Line Interface (CLI) tool to browse and solve LeetCode problems directly from the terminal.
cli cli-tool coding-practice coding-test leetcli leetcode leetcode-cli
Last synced: 11 Oct 2025
https://github.com/2kabhishek/solutions
Solutions written by me for coding competitions, tests etc. ๐ฅ๐งฎ
codewars coding-competitions exams hackerrank leetcode programming solutions
Last synced: 11 Apr 2026
https://github.com/themulanfiles/wikileets
Whoops! There is Nothing Here. Forbidden.
leetcode leetcode-javascript leetcode-python leetcode-questions leetcode-solutions redetherproject redwave wikileaks
Last synced: 18 Mar 2026
https://github.com/ziadasem/leetcodesolutions
code solutions for leetcode
cpp leetcode leetcode-cpp problem-solving
Last synced: 27 Feb 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: 19 Mar 2026
https://github.com/matveyguralskiy/leet-code
Leet-code Solutions of problems using programming languages โโsuch as Python, JavaScript, C++ and Bash. Here are all the solutions to problems from my personal profile
bash javascript leetcode leetcode-solutions postgresql python
Last synced: 16 Apr 2026
https://github.com/emahtab/reverse-bits
bit-manipulation leetcode problem-solving reverse-bits
Last synced: 28 Feb 2026
https://github.com/emahtab/delete-node-in-a-linked-list
Delete node in a linked list
leetcode linked-list problem-solving
Last synced: 15 Feb 2026
https://github.com/rocker2102/competetive
GFG/Hackerrank/LeetCode practice questions & solutions
c competitive-programming cplusplus cpp gfg-solutions hackerrank hackerrank-solutions java js leetcode leetcode-solutions mysql php python python3 sql
Last synced: 13 Apr 2026
https://github.com/gnodivad/leetcode
โ Solutions to LeetCode by Java
leetcode leetcode-java leetcode-solutions leetcode-sql
Last synced: 19 Mar 2026
https://github.com/emahtab/unique-paths
Unique Paths
dynamic-programming leetcode problem-solving unique-paths
Last synced: 15 Feb 2026
https://github.com/muhammad-fiaz/data-structures-and-algorithms-solutions
Explore comprehensive solutions to coding problems from Geeks for Geeks, LeetCode, and HackerRank. This repository focuses on implementing and understanding fundamental data structures and algorithms, organized for easy navigation and quick learning.
algorithm-challenges algorithms-and-data-structures data-structure data-structures data-structures-algorithms data-structures-and-algorithms datastructure datastructures datastructures-algorithms datastructuresandalgorithm dsa dsa-algorithm dsa-learning-series dsa-practice dsa-questions dsa-solutions dsalgo-questions hackerrank leetcode solutions
Last synced: 11 Oct 2025
https://github.com/dariocm/leetcode-upwork
java leetcode practice
java leetcode leetcode-java leetcode-solutions
Last synced: 26 Mar 2025
https://github.com/ladunjexa/the-leetcode
๐ LeetCode problems' Algorithms and Solutions implemented in common PL with explanations and links to further readings.
algorithms computer-science concurrency database interview-preparation javascript leetcode leetcode-solutions shell
Last synced: 03 Mar 2026
https://github.com/betta-cyber/leetcode
leetcode solutions
algorithm leetcode leetcode-python python rust
Last synced: 03 May 2026
https://github.com/cyberguru1/golangleetcodesolution
leetcode problems solved in golang
algorithms algorithms-and-data-structures arrays blind75 dp go golang golang-examples interface leetcode lists maps sorting stacks structs
Last synced: 10 Jan 2026
https://github.com/sarwar-asik/problem-solve-a4
My Problem Solving
c-programming codeforces cpp hackrank javascript leetcode python real-life-problems tyoescript
Last synced: 16 Feb 2026
https://github.com/yutounun/leetcodewithjs
Solutions to easy problems on leetcode with JS
interview interview-preparation interview-questions leetcode
Last synced: 19 Mar 2026
https://github.com/brainstone/leetcode
This little project is a template for running LeetCode problems locally in your CLion installation.
cmake cpp cpp20 leetcode leetcode-cpp template
Last synced: 01 Mar 2026
https://github.com/emahtab/combination-sum-ii
backtracking combinations leetcode
Last synced: 19 Mar 2026
https://github.com/emahtab/min-cost-to-connect-all-points
Find the min cost for the Minimum Spanning Tree (MST)
leetcode minimum-spanning-tree prims-algorithm
Last synced: 19 Mar 2026
https://github.com/emahtab/alien-dictionary
Find the order of alphabets in an alien dictionary
graph leetcode problem-solving topological-sort
Last synced: 19 Mar 2026
https://github.com/emahtab/range-sum-of-bst
Range Sum of BST
binary-search-tree leetcode problem-solving
Last synced: 19 Mar 2026
https://github.com/art2url/solve-sync
๐งฉ 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: 08 May 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: 09 May 2026
https://github.com/sultanfariz/leetcode-solutions
The source code I created to track my progress in solving Leetcode problems.
competitive-programming elixir go golang leetcode leetcode-solutions rust sql
Last synced: 09 May 2026
https://github.com/freddiehaddad/lrucache
Least recently used (LRU) in-memory cache.
go golang leetcode leetcode-go leetcode-golang leetcode-solution lru-algorithm lru-cache lru-eviction lru-implementation lru-replacement-algorithm lrucache
Last synced: 12 Sep 2025
https://github.com/emahtab/lowest-common-ancestor-of-deepest-leaves
Find the lowest common ancestor of deepest leaves
bfs breadth-first-search leetcode lowest-common-ancestor problem-solving
Last synced: 06 Feb 2026
https://github.com/aritrac1/java
All the Basics concepts of Java, OOPs, DSA in Java and some Projects along practice problems(leetcode and other platforms) and other resources.
algorithms competitive-programming data-structures dsa dsa-algorithm dsa-practice exception-handling java java-basics java-projects leetcode leetcode-java maths multithreading oops-in-java patterns practice-programming project
Last synced: 26 Oct 2025
https://github.com/jaebradley/leetcode
Leetcode Problem Solutions
leetcode leetcode-java leetcode-solutions programming-challenges
Last synced: 07 May 2026
https://github.com/freddiehaddad/shuntingyard
Simple calculator using the Shunting Yard algorithm
calculator go golang leetcode leetcode-go leetcode-golang leetcode-solutions parser reverse-polish-notation shunting-yard-algorithm
Last synced: 10 Jul 2025
https://github.com/tiaguinho/leetcode
My solution of LeetCode problems
leetcode leetcode-golang leetcode-javascript leetcode-python leetcode-solutions
Last synced: 09 Jun 2026
https://github.com/lebrancconvas/leetcode-problem
My Solution for Leetcode Problem.
competitive-programming leetcode leetcode-python leetcode-solutions python3
Last synced: 09 Jun 2026
https://github.com/vaibhavvikas/dsa-problems
Python solutions of leetcode problems that I created for revision.
leetcode leetcode-python leetcode-solutions
Last synced: 23 Feb 2026
https://github.com/nolleh/leetcode
solving leetcode problems
alrogithm leetcode leetcode-python3
Last synced: 25 Oct 2025
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: 05 May 2026
https://github.com/vartikaraj2512/dsa-training
**DSA-Training** ๐๐: 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. ๐๐ป
Last synced: 19 Apr 2026
https://github.com/creator79/google-extension
This extension is used to forced you do a one Leetcode question every whenever you open the new tab in chrome
Last synced: 09 Jun 2026
https://github.com/sagargupta16/code-arena
Real-time competitive coding arena - race friends on LeetCode problems with built-in timer, scoring, and live leaderboards
coding-challenge competitive-programming developer-tools fastapi leetcode multiplayer python react real-time websocket
Last synced: 03 May 2026
https://github.com/sunchit17/june-leetcode-30daychallenge
June LeetCode Challenge
algorithms data-structures java leetcode leetcode-challenge python
Last synced: 03 May 2026
https://github.com/stewie-pixel/claude-with-leetcode
Daily Leetcode Solution for DSA and Algorithm master
Last synced: 02 May 2026
https://github.com/dov4k1n/yandex
ะ ะตัะตะฝะธั ะทะฐะดะฐั ะฝะฐ ะฐะปะณะพัะธัะผั ะธ ะบะพะฝัะฟะตะบัั ะปะตะบัะธะน ัะบะพะปั ะผะพะฑะธะปัะฝะพะน ัะฐะทัะฐะฑะพัะบะธ
android kotlin leetcode yandex
Last synced: 02 May 2026
https://github.com/kavimaluskam/leetcode-collection
History of my leetcode challenges/documentations
blog gatsbyjs leetcode leetcode-python leetcode-solutions
Last synced: 02 May 2026
https://github.com/singhjyoti24/leetcodedsa
Collection of LeetCode questions to ace the coding interview! - Created using [LeetHub](https://github.com/QasimWani/LeetHub)
algorithms data-structures java leetcode
Last synced: 02 May 2026
https://github.com/wynn5a/go-leetcode
Leetcode solution in Golang
leetcode leetcode-golang leetcode-solutions
Last synced: 14 Jan 2026
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: 24 Feb 2026
https://github.com/emahtab/string-to-integer-atoi
leetcode problem-solving string-to-number
Last synced: 27 Jan 2026
https://github.com/emahtab/max-stack
Max Stack
leetcode problem-solving stack
Last synced: 06 Jan 2026
https://github.com/noeyislearning/sql-coding-challenges
SQL Coding Challenges, this repository is a compilation of my journey on enhancing my SQL skills; coding challenges are from LeetCode, HackerRank, and other sources.
coding-challenge data-analytics data-science hackerrank leetcode mysql solutions
Last synced: 07 Jul 2025
https://github.com/hrolive/leetcode-python-solutions
This repository contains my solutions to several LeetCode problems, in Python.
algorithms algorithms-and-data-structures interview-practice leetcode python solutions
Last synced: 14 May 2026
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/satyamgupta53/data-structures-algorithm
Comprehensive collections of all the important data structures and algorithms currently used & leetcode question-solutions also included.
algorithms data-structures java leetcode
Last synced: 18 Mar 2025
https://github.com/gituser143/goleet
Solutions to LeetCode problems in GoLang!
competitive-coding go golang leetcode leetcode-solutions solutions
Last synced: 17 Mar 2025
https://github.com/michaelfromyeg/puzzles
Solutions to problems from vscode-puzzles and vscode-leetcode.
coding leetcode problems vscode-puzzles
Last synced: 02 Apr 2025
https://github.com/hashimsaffarini/leetcode-solutions-for-database
This database file contains solutions to LeetCode problems implemented using Oracle. It serves as a comprehensive collection of answers to various coding challenges available on LeetCode. The solutions are structured and organized using Oracle, providing a valuable resource for those seeking efficient problem-solving techniques and manipulation str
database leetcode oracle solutions
Last synced: 30 Aug 2025
https://github.com/leedo97y/preparing_cordingtest
์ฝ๋ฉํ ์คํธ ์๊ณ ๋ฆฌ์ฆ ๋ฌธ์ ํ๊ธฐ Leetcode -> new Repo : NewLeetcode
cording-test javascript js leetcode leetcode-javascript leetcode-javascript-solutions leetcode-solutions
Last synced: 30 Apr 2025
https://github.com/dtsdwarak/algorithms
Algorithms - Mostly for practice and reference
Last synced: 26 Mar 2025
https://github.com/arthur-arslanov/ts-cs-playground
My Computer Science Education progress
algorithm algorithms bfe big-frontend computer-science data-structures leetcode typescript
Last synced: 01 Apr 2025
https://github.com/shani-sinojiya/leetcode-solutions
Leetcode Solutions
leetcode leetcode-python leetcode-solutions python
Last synced: 26 Mar 2025
https://github.com/shengyuan-lu/leetcode
My LeetCode Coding Challenge Solutions. (Python)
Last synced: 04 Apr 2025
https://github.com/romsmnk/sport-programming
Solutions for problems/issues/katas from different sports programming platforms
codewars codewars-solutions eolymp eolymp-solutions hackerrank hackerrank-solutions javascript leetcode leetcode-solutions postgresql react sport-programming sql types
Last synced: 05 Feb 2026
https://github.com/abdullokhonz/python_lessons
Python lessons are here.
abramyan codewars eel flappy-bird gtts instaloader instasaver leetcode lessons numpy os pygame pyowm python python3 random telebot tkinter turtle
Last synced: 15 May 2026
https://github.com/sydrawat01/algorithms
๐ Leetcode and ADT
algorithms java leetcode leetcode-solutions
Last synced: 02 Apr 2025
https://github.com/limon-s-interview-prep-zone/leetcode
๐ Welcome to the Interview Preparation repository! This project is a comprehensive collection of Data Structures, Algorithms, and solved problems from common online judges, providing a robust resource for technical interview preparation.
algorithms cplusplus data-structures leetcode python
Last synced: 16 Feb 2026
https://github.com/davzoku/leetcode-obsidian-vault
Obsidian Vault of Leetcode Solutions. 1/2 of leetcode.walterteng.com
interview-preparation leetcode leetcode-python leetcode-solutions obsidian
Last synced: 30 Apr 2025
https://github.com/manav-khandurie/practice_leetcode
Practicing LeetCode over here
leetcode leetcode-java leetcode-solutions
Last synced: 28 Oct 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/marcode24/coding-challenges
๐ฏ This repository contains a collection of challenges that I have solved in the past using javascript and jest for testing
coderbyte codewars codewars-challenges codewars-javascript codewars-kata codewars-solutions coding-challenges eslint github-actions husky interview-questions javascript jest katas leetcode leetcode-javascript leetcode-solutions lint-staged questions test
Last synced: 06 Apr 2026
https://github.com/vijaygupta18/pythoncpp-cp
My solutions of various coding platforms.
codechef codeforces gfg leetcode spoj
Last synced: 27 Mar 2025
https://github.com/damichoi/algorithm
Baekjoon Online Judge (๋ฐฑ์ค ์จ๋ผ์ธ ์ ์ง), LeetCode, Programmers, ์ด๊ฒ์ด ์ฝ๋ฉํ ์คํธ๋ค (๋๋น๋ถ), ์ธํ๋ฐ ๋ฑ์ ์๊ณ ๋ฆฌ์ฆ ๋ฌธ์ ํ์ด๋ฅผ ๋ชจ์ ์ ์ฅ์์ ๋๋ค.
algorithm algorithms baekjoon baekjoon-algorithm baekjoon-online-judge inflearn java leetcode leetcode-java programmers
Last synced: 03 May 2025
https://github.com/greatgamedota/leetcode-challenges
LeetCode challenges I've completed
algorithms leetcode leetcode-solutions
Last synced: 28 Oct 2025
https://github.com/lupantech/leetcode
Constant dripping wears away a stone.
Last synced: 09 Apr 2025
https://github.com/md-mafujul-hasan/codeforces_problem_solving
These Contain Some Programming Solutions of Code Forces in any programming language๐
algorithm codeforces codeforces-coders codeforces-contests codeforces-problems codeforces-solutions codeforces-solutions-github competitive-programming leetcode python
Last synced: 15 May 2026
https://github.com/farooq85-dev/leetcode-problems
LeetCode enhance your coding skills. Inshallah, i will present all the problems in JavaScript or Python. But my first priority will be to solve in JavaScript. Inshallah, I will solve minimum 200 problems. Happy Coding!
coding-skills javascript leetcode problems python
Last synced: 12 Mar 2025