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: 2025-10-17 00:17:37 UTC
- JSON Representation
https://github.com/emahtab/climbing-stairs
Climbing Stairs
climbing-stairs dynamic-programming leetcode problem-solving
Last synced: 05 Oct 2025
https://github.com/emahtab/maximum-width-of-binary-tree
Calculate the maximum width of Binary Tree
binary-tree dfs leetcode problem-solving width-of-binary-tree
Last synced: 23 Jul 2025
https://github.com/lightningminers/simple
LeetCode(JavaScript)解题,两周一例;
javascript leetcode typescript
Last synced: 07 Jul 2025
https://github.com/unorsk/goog
Mostly Leetcode challenges
algorithm-challenges algorithms haskell leetcode
Last synced: 06 Apr 2025
https://github.com/chucheng92/leetcode
:kissing_closed_eyes:Java的LeetCode题解
Last synced: 27 Mar 2025
https://github.com/nolleh/leetcode
solving leetcode problems
alrogithm leetcode leetcode-python3
Last synced: 13 Mar 2025
https://github.com/himel-sarder/two-pointers-algorithm-with-himel
"Two-Pointers-with-Himel" repository offers implementations and explanations of the Two Pointer Technique, a powerful algorithmic approach for efficient problem-solving in arrays and linked lists. Explore Python code examples, detailed problem analyses, and contributions to enhance your understanding and mastery of this technique.
cpp leetcode leetcode-python leetcode-solutions python3 two-pointers
Last synced: 26 Mar 2025
https://github.com/shariar-rafi/blind-75-leetcode-solutions-in-javascript
Blind 75 LeetCode Solutions in JavaScript
blind75 competitive-programming javascript leetcode leetcode-solutions
Last synced: 29 Mar 2025
https://github.com/muradmy00/javascript-leetcode-problem-solve
I solving JavaScript Problem in Leetcode
javascript leetcode problem-solving
Last synced: 16 Aug 2025
https://github.com/jubnzv/sandbox
algorithms challenges codewars leetcode programming-exercises
Last synced: 19 Jun 2025
https://github.com/mujibsayyad/leetcode
Leetcode solutions
javascript leetcode leetcode-solutions
Last synced: 15 Aug 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
Leetcode Problem Solutions
leetcode leetcode-java leetcode-solutions programming-challenges
Last synced: 04 Mar 2025
https://github.com/jaebradley/leetcode.js
Leetcode solutions, written in JavaScript
Last synced: 04 Mar 2025
https://github.com/prashanthatp/leetcode-client
Node Application to Consume Leetcode Api
api client javascript leetcode leetcode-api nodejs
Last synced: 15 Aug 2025
https://github.com/gzachariadis/python.challenges
A collection of Python solutions to various coding challenges.
algorithm-challenges codewars codewars-challenges codewars-kata codewars-kata-solution codewars-solutions codewars-training-exercise coding-challenge coding-challenges competitive-programming exercism exercism-solutions hacker-rank hackerrank hackerrank-solutions kata leetcode leetcode-solutions python tdd-katas
Last synced: 23 Feb 2025
https://github.com/devcheckog/merge-k-sorted-lists
Complicated problem in leetcode, categorized as hard.
Last synced: 15 Aug 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/devcheckog/longest-valid-parentheses
Complicated problem in leetcode, categorized as hard.
Last synced: 15 Aug 2025
https://github.com/devcheckog/regular-expression-matching
Complicated problem in leetcode, categorized as hard.
Last synced: 15 Aug 2025
https://github.com/devcheckog/median-two-sorted-arrays
Complicated problem in leetcode, categorized as hard.
Last synced: 15 Aug 2025
https://github.com/ralvarezdev/leetcode
My solutions to Leetcode's challenges
30-day-leetcoding-challenge 30-days-of-javascript javascript leetcode leetcode-js leetcode-solutions sql sql-50
Last synced: 13 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/fireinrain/leetcode-runs
leetcode exercise that implemented by Java
Last synced: 19 Jul 2025
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: 23 Jul 2025
https://github.com/emahtab/group-anagrams
Group the anagrams
anagrams leetcode problem-solving
Last synced: 15 Jun 2025
https://github.com/shixinhuang99/leetcode-daily
leetcode playground and record
Last synced: 13 Aug 2025
https://github.com/devcheckog/minimum-window-substring
Complicated problem in leetcode, categorized as hard.
Last synced: 13 Aug 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/emahtab/shortest-bridge
Find minimum number of flips required to make connect two disconnected islands
Last synced: 28 Mar 2025
https://github.com/emahtab/house-robber
Find the maximum Sum for an array while not including any two adjacent elements
dynamic-programming leetcode problem-solving
Last synced: 28 Mar 2025
https://github.com/emahtab/excel-sheet-column-number
Find the excel sheet column number
leetcode maths maths-problem problem-solving
Last synced: 28 Mar 2025
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: 04 Oct 2025
https://github.com/emahtab/conway-game-of-life
Conway Game of life
game-of-life leetcode problem-solving
Last synced: 28 Mar 2025
https://github.com/emahtab/find-the-duplicate-number
Find the duplicate number
array leetcode problem-solving tortoise-and-hare-algorithm
Last synced: 28 Mar 2025
https://github.com/emahtab/combinations
Combinations
combinations leetcode problem-solving
Last synced: 28 Mar 2025
https://github.com/emahtab/binary-tree-right-side-view
Binary Tree Right Side View
bfs binary-tree leetcode problem-solving
Last synced: 28 Mar 2025
https://github.com/muhammetgumus/leetcode
LeetCode algorithm problems solutions & interview questions
algorithm algorithms data-structure data-structure-java data-structures data-structures-and-algorithms interview-preparation interview-questions leetcode leetcode-java leetcode-practice leetcode-questions leetcode-solutions problem problem-solving problemsolving
Last synced: 23 Feb 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/ravin-d-27/data_structures_questions
Here's my repository where I will be uploading placement coding questions with solutions here.
algorithms data-structures java leetcode
Last synced: 10 Aug 2025
https://github.com/emahtab/01-matrix
01 Matrix
leetcode matrix problem-solving
Last synced: 24 Jun 2025
https://github.com/manav-khandurie/practice_leetcode
Practicing LeetCode over here
leetcode leetcode-java leetcode-solutions
Last synced: 06 Apr 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
https://github.com/pacemakerx/leetcode-my-solutions
This repository contains my accepted LeetCode solutions, organized by question, showcasing my journey in problem-solving and competitive programming.
coding-practice coding-problems cpp datastructures-algorithms java leetcode leetcode-solutions problem
Last synced: 23 Feb 2025
https://github.com/emahtab/word-break
Word Break
dynamic-programming leetcode problem-solving word-break
Last synced: 10 Aug 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/thebigcicca/leetcode
🚀 All my leetcode troubleshooting
array arrays arrays-and-strings binary-search leetcode leetcode-c leetcode-solutions math string string-manipulation strings two-pointers
Last synced: 28 Mar 2025
https://github.com/devcheckog/word-ladder-ii
Complicated problem in leetcode, categorized as hard.
Last synced: 15 Aug 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/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: 10 Aug 2025
https://github.com/omar-mega-byte/leet_me_code
🚀 Leet Me Code – A collection of my LeetCode solutions in Java. Grinding through Data Structures & Algorithms one problem at a time! 💻🔥
algorithms datastructures dsa java leetcode leetcode-java leetcode-solutions
Last synced: 28 Mar 2025
https://github.com/thapasijan171/dsawithprojects
Leetcode solutions sharpen problem-solving skills by providing real-world coding challenges, improving algorithmic thinking. DSA projects integrate these solutions into practical applications, enhancing efficiency and deepening data structures knowledge for optimized development.
dsa-project dsaproject java leetcode leetcode-solutions projects
Last synced: 09 Jul 2025
https://github.com/dreamless07/leetcode-solutions
This Repository is only for solutions for LeetCode questions by using different approaches and techniques. Thought this will be helpful to others looking for simpler solutions and appproaches.
approach code engineering ideas interview-preparation java leetcode leetcode-solutions python3 solutions
Last synced: 16 Sep 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/kaoimin/leetcode
A LeetCode solution notebook by Eason Gao.
Last synced: 18 Feb 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/hellojukay/leetcode
这是一个LeetCode刷题项目
golang leetcode leetcode-golang
Last synced: 23 Jun 2025
https://github.com/halvaradop/leetcode
A collection of solutions to LeetCode problems, focusing on algorithms and data structures
algorithms approaches data-structures leetcode techniques typescript
Last synced: 09 Aug 2025
https://github.com/mohuishou/leetcode
leetcode leetcode-golang leetcode-javascript
Last synced: 15 May 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/0xgeorgii/leetcodesolutions
Leetcode problems solutions
competitive-programming leetcode
Last synced: 09 Sep 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. 🌟💻
Last synced: 04 Mar 2025
https://github.com/sugaliudaykiran/cpp
Lets_go
algorithms cpp cpp-stl-algorithms data-structures gfg-cpp leetcode stack
Last synced: 14 May 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/dev-ik/leetcode-typescript
Solutions for leetcode by typescript
leetcode leetcode-solutions leetcode-typescript typescript
Last synced: 06 Apr 2025
https://github.com/khoi-truong/pyleetcode
Solution for LeetCode problems in Python
Last synced: 09 Aug 2025
https://github.com/gaganreddyin/algotrack
Algotrack is a search engine designed specifically for finding coding problems on LeetCode. It uses web scraping and the TF-IDF algorithm to help users locate relevant problems based on their search queries, making it easier to practice and improve coding skills.
leetcode search-algorithms search-engine
Last synced: 23 Feb 2025
https://github.com/emahtab/kth-largest-element-in-a-stream
kth Largest element in a stream
Last synced: 08 Aug 2025
https://github.com/th-blitz/leetcode-templates
My Collection of LeetCode templates like sorting algorithms, search algorithms & data-structures from scratch in C, C++, Rust, JavaScript & Python.
algorithms data-structures leetcode leetcode-cpp leetcode-python leetcode-rust rust
Last synced: 08 Aug 2025
https://github.com/muthu-kumar-u/go-dsa
Data Structures & Algorithms practice in Go. Covers arrays, binary search, trees, graphs, and more with clean implementations and explanations.
algorithms coding-practice data-structures dsa golang leetcode
Last synced: 07 Aug 2025
https://github.com/sydrawat01/algorithms
🗂 Leetcode and ADT
algorithms java leetcode leetcode-solutions
Last synced: 02 Apr 2025
https://github.com/emahtab/number-of-islands-ii
disjoint-set leetcode union-find
Last synced: 06 Aug 2025
https://github.com/xenophir/leetcode
SOLUTION OF LEETCODE PROBLEMS IN PYTHON
Last synced: 22 Feb 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: 03 Mar 2025
https://github.com/shani-sinojiya/leetcode-solutions
Leetcode Solutions
leetcode leetcode-python leetcode-solutions python
Last synced: 26 Mar 2025
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/viniciuscestarii/leetcode
🐱💻 Leetcodes that I have done
Last synced: 21 Mar 2025
https://github.com/pranav2092/ipmp
This repo contains solution to various LeetCode and GeeksForGeeks DSA practice questions for placements
cpp cpp-all cpp-programming geeksforgeeks geeksforgeeks-cpp geeksforgeeks-dsa geeksforgeeks-interview-prep geeksforgeeks-practice geeksforgeeks-practice-solutions geeksforgeeks-solutions interview-preparation leetcode leetcode-cpp leetcode-practice leetcode-questions leetcode-solutions placement-preparation
Last synced: 28 Mar 2025
https://github.com/fabiomatavelli/leetcode
Leetcode problems solutions written in Python
algorithm algorithm-challenges algorithms leetcode leetcode-practice leetcode-python leetcode-questions leetcode-solutions study
Last synced: 04 Apr 2025
https://github.com/astrodynamic/leetcode
A collection of LeetCode problem solutions in various languages.
algorithm-implementation algorithms code-challenges code-practice coding competitive-programming data-structures-and-algorithms interview-preparation leetcode problem-solving problem-solving-skills programming solutions technical-interview
Last synced: 22 Aug 2025
https://github.com/michaelehab/leetcode-april-challenge-2022
This Repository contains my solutions to April LeetCoding Challenge 2022 problems.
algorithm backtracking binary-search bit-manipulation cpp dfs leetcode leetcode-solutions problem-solving recursion strings two-pointers
Last synced: 04 Mar 2025