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: 2025-12-24 00:17:55 UTC
- JSON Representation
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/tiaguinho/leetcode
My solution of LeetCode problems
leetcode leetcode-golang leetcode-javascript leetcode-python leetcode-solutions
Last synced: 26 Feb 2025
https://github.com/manpreet-bhatti/leetcode-solutions
JavaScript, Python, MySQL, and Bash (TBD) LeetCode solutions
bash javascript leetcode leetcode-solutions mysql python
Last synced: 26 Feb 2025
https://github.com/ibnaleem/cs-resources
a comprehensive collection of valuable computer science resources
algorithms-and-data-structures artificial-intelligence books computer-science data-science data-science-learning data-structures data-structures-and-algorithms discrete-mathematics leetcode resources
Last synced: 29 Jun 2025
https://github.com/florianstancioiu/leetcode
My PHP solutions for leetcode problems
algorithm-challenges leetcode php
Last synced: 10 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/javohirtohirovich/leetcode-js
You can find a JavaScript solution for problems in Leetcode in this repository.
javascript js leetcode leetcode-javascript leetcode-solutions problems problemsolving solution
Last synced: 14 Mar 2025
https://github.com/humza-waseem/hackerrank-leetcode-others
This Repository containing Leetcode & HackerRank problems
csharp hackerrank leetcode python
Last synced: 26 Feb 2025
https://github.com/nair0lf32/challenger
Competitive programming websites
codeforces competitive-programming hackerrank leetcode
Last synced: 29 Jun 2025
https://github.com/hongleizhang/jpleetcode
Java and Python in LeetCode. 通过Python语言和Java语言练习LeetCode平台上的算法习题。
algorithms java leetcode python
Last synced: 26 Feb 2025
https://github.com/eugenechevski/problem-solving
Data-structure and algorithms interview problems and solutions.
algorithm algorithms javascript leetcode python typescript
Last synced: 13 Nov 2025
https://github.com/dostonbek1/interview-problem-solutions
Solutions for CS Interview Problems from different sources
hackerrank leetcode programming-problems-solutions
Last synced: 14 Mar 2025
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/joshmayerr/openinterviewcoder
An undetectable AI assistant for coding interviews
ai leetcode technical-interviews
Last synced: 07 May 2025
https://github.com/shreyapramanik47/leetcode_problems
Uploading the solutions of LeetCode's DSA Problems.
dsa dsa-cpp dsa-learning-series dsa-questions leetcode leetcode-solutions
Last synced: 22 Aug 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.
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Last synced: 16 Sep 2025
https://github.com/utkarsh5026/smash-leetcode
Smash the LeetCode 👊 with your pretty fingers and with AI
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Last synced: 28 Mar 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/emahtab/wiggle-sort
Wiggle Sort
leetcode lintcode problem-solving wiggle
Last synced: 28 Mar 2025
https://github.com/emahtab/merge-two-sorted-lists
Merge Two Sorted Linked Lists
leetcode linked-list merge-sorted-lists min-heap priority-queue problem-solving
Last synced: 28 Jun 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/rajgupta2/leetcode-2025-potd
This is the repo where you will find all the POTD of LeetCode for the year 2025.
algorithms backtracking bit-manipulation coding-challenges coding-practice competitive-programming data-structures dsa dynamic-programming graph-theory interview-preparation leetcode leetcode-potd mathematical potd problem-solving recursion searching
Last synced: 30 Mar 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: 13 Nov 2025
https://github.com/jounqin/leetcode
personal LeetCode solutions with JavaScript for study
leetcode leetcode-javascript leetcode-solutions
Last synced: 25 Feb 2025
https://github.com/emahtab/valid-palindrome
Check if a string is palindrome
leetcode palindrome palindrome-string problem-solving
Last synced: 12 Jul 2025
https://github.com/emahtab/vertical-order-traversal-of-a-binary-tree
Binary Tree Vertical Order Traversal
bfs leetcode problem-solving tree-traversal vertical-order-traversal
Last synced: 15 Jun 2025
https://github.com/emahtab/subarray-sum-equals-k
Subarray sum equals k
array leetcode prefix-sum problem-solving
Last synced: 28 Mar 2025
https://github.com/rockharshitmaurya/leetcode-java
java leetcode leetcode-java leetcode-solutions
Last synced: 26 Feb 2025
https://github.com/johnntirintis/leetcode
Collection of my solutions to various LeetCode problems.
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Last synced: 03 Mar 2025
https://github.com/jorgermduarte/discord-bot-code-challenges
A discord nodejs bot for daily code-challenges!
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Last synced: 03 Mar 2025
https://github.com/sh20raj/leetcode
All Leetcode Problems and Solutions || Download Offline
Last synced: 15 Jul 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/emahtab/water-area
Water Area Problem
leetcode problem-solving water-area water-trapping
Last synced: 28 Mar 2025
https://github.com/chitangchin/leetcodeinterview150
Solutions for Leetcode Interview 150
csharp data-structures dsa-practice leetcode leetcode-practice leetcode-solutions
Last synced: 04 Mar 2025
https://github.com/emahtab/remove-nth-node-from-end-of-list
Remove nth node from end of the linked list
leetcode linked-list problem-solving
Last synced: 24 Jun 2025
https://github.com/k-capehart/leetcode-solutions
Leetcode problem solutions (https://leetcode.com/problemset/all/)
leetcode leetcode-go leetcode-python leetcode-solutions
Last synced: 30 Aug 2025
https://github.com/weihanli/leetcodesolutions
LeetCodeSolutions powered by csharp
Last synced: 24 Jun 2025
https://github.com/windfarer/leetcode-solutions
逆水行舟
leetcode leetcode-practice leetcode-python leetcode-solutions
Last synced: 29 Aug 2025
https://github.com/contactvaibhavi/leetcodesolutions
Complete code implementations to the Leetcode Questions I've solved so far
algorithm algorithms algorithms-and-data-structures cpp data-structures dsa interview interview-practice interview-prep interview-preparation interview-questions java leetcode leetcode-cpp leetcode-java leetcode-solutions mit-license
Last synced: 13 Mar 2025
https://github.com/gopikrsmscs/leetcode
Problems I solve daily on LeetCode will be auto published to this repository
algorithms-and-data-structures interview-questions java leetcode
Last synced: 12 Mar 2025
https://github.com/armour/leetcode
👨💻 This repo is used for storing my solution for LeetCode OJ.
Last synced: 23 Mar 2025
https://github.com/cvalingam/leetcode
LeetCode in C#
csharp csharp-code leetcode leetcode-csharp leetcode-solutions
Last synced: 13 Mar 2025
https://github.com/q191201771/yoko_leetcode
leetcode || 算法题
leetcode leetcode-cpp leetcode-solutions
Last synced: 23 Dec 2025
https://github.com/yurisldk/leetcode
Collection of LeetCode questions to ace the coding interview!
leetcode leetcode-solutions leetcode-typescript
Last synced: 26 Feb 2025
https://github.com/emahtab/sliding-window-maximum
Find Max within a fixed size window
leetcode monotonic-queue sliding-window
Last synced: 24 Jun 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/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/shorya22/leetcode-250-python-dsa
🧠 Mastering the Top 250 Leetcode Problems for FAANG & Big Tech Interviews | Python Solutions with Intuition, Patterns, and Clean Code.
algorithms amazon-interview blind75 coding-interview data-structures faang-interview-prep google-interview interview-preparation leetcode leetcode-250 meta-interview microsoft-interview neetcode netflix-interview problem-solving python-coding python-coding-interview python-dsa top-leetcode-problems
Last synced: 27 Aug 2025
https://github.com/ololx/leetcode-solutions
This is my leetcode solutions repository
algorithms algorithms-and-data-structures java leetcode leetcode-java leetcode-solutions solutions
Last synced: 26 Aug 2025
https://github.com/khushvantkr12/striver-a-z
algorithms dsa-algorithm interview-questions leetcode striver-a2z-sheet
Last synced: 30 Oct 2025
https://github.com/sounishnath003/practice-leetcode-multiplayer
a multiplayer application to practice leetcode problems easily with peers
golang htmx leetcode websocket
Last synced: 26 Aug 2025
https://github.com/emahtab/reverse-bits
bit-manipulation leetcode problem-solving reverse-bits
Last synced: 30 Oct 2025
https://github.com/alyqamar/leetcode
"LeetCode" by alyQamar, contains solutions to various problems from Leet Code, a popular platform for practicing and improving coding skills. The solutions are implemented in cpp , JS and are accompanied by detailed explanations and comments. The repository also includes a variety of problem types, such as data structures, algorith
algorithms competitive competitive-programming competitive-programming-contests contest contest-solution contests cpp data-structures java javascript js leetcode leetcode-cpp leetcode-cpp-solutions leetcode-js leetcode-solutions problem-solving problems
Last synced: 06 Mar 2025
https://github.com/vansh-codes/leetcode
My Leetcode Progress
leetcode leetcode-cpp leethub progress-tracking
Last synced: 25 Aug 2025
https://github.com/liu-yucheng/myleetcodesolutions
Personal LeetCode Solution Library
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Last synced: 26 Feb 2025
https://github.com/samdc73/leetcode
algorithms leetcode leetcode-python leetcode-solutions python
Last synced: 13 Mar 2025
https://github.com/emahtab/queue-reconstruction-by-height
Place persons at their correct location in a queue
leetcode problem-solving sorting
Last synced: 24 Aug 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/virtyaluk/leetcode
:triangular_ruler: Leetcode problems' solutions in C++, Go, and Python. 2030 problems solved.
airbnb algorithms amazon coding-challenge coding-interviews competitive-programming data-structures faang facebook google leetcode lyft meta microsoft netflix uber
Last synced: 24 Aug 2025
https://github.com/pratyushpanda91/js-30-leetcode-solution
My 30-Day LeetCode JavaScript Journey! 💻✨
Last synced: 15 Mar 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/zeikar/leetcode
Solutions of Leetcode problems and brief explanations for study.
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Last synced: 24 Aug 2025
https://github.com/kavimaluskam/leetcode-collection
History of my leetcode challenges/documentations
blog gatsbyjs leetcode leetcode-python leetcode-solutions
Last synced: 07 Apr 2025
https://github.com/paritoshtripathi935/venom
A repository for Leetcode/codechef solutions
codechef codechef-solutions competitive-programming cpp leetcode leetcode-solutions
Last synced: 18 Jun 2025
https://github.com/ranitmanik/leetcode-solutions
Welcome to my Leetcode solutions repository! This is a collection of my solutions to various Leetcode problems, showcasing my problem-solving skills and coding practices
365daysofcode algorithms consistency data-structures data-structures-and-algorithms datastructures-algorithms java leetcode leetcode-java leetcode-javascript leetcode-practice leetcode-python leetcode-questions leetcode-solutions
Last synced: 23 Mar 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/ranveeraggarwal/leetcode-cpp
Leetcode Solutions in Modern-ish C++
Last synced: 02 Apr 2025
https://github.com/yasminmuntasern/leetcode-problems
🧠 Solving LeetCode problems
csharp leetcode problemsolving
Last synced: 01 Sep 2025
https://github.com/digitalcrab/leetcode-problems-java
Problems from leetcode with solutions in Java
java leetcode leetcode-java leetcode-solutions
Last synced: 22 Aug 2025
https://github.com/shaygali/leetcode
my solutions for leetcode questions
leetcode leetcode-java leetcode-solutions
Last synced: 02 Mar 2025
https://github.com/emahtab/fruit-into-baskets
Find longest continuous sequence length with at most 2 distinct values
at-most-2-distinct leetcode sliding-window
Last synced: 18 Mar 2025
https://github.com/tuanai-vireox/beyond-leet-code-practice
Practice for Algorithm, Data structure, SQL, Bigdata ...
data-structures-and-algorithms leetcode python sql system-design
Last synced: 22 Aug 2025
https://github.com/emahtab/majority-element
Majority Element
leetcode majority-element problem-solving
Last synced: 22 Aug 2025
https://github.com/lzhbrian/leetcode-python
My solutions of Leetcode using Python
leetcode leetcode-solutions python
Last synced: 01 Sep 2025
https://github.com/emahtab/roman-to-integer
Roman to Integer
leetcode problem-solving roman-numerals
Last synced: 22 Aug 2025
https://github.com/emahtab/lru-cache
LRU Cache
doubly-linked-list hashmap leetcode lru-cache
Last synced: 28 Mar 2025
https://github.com/emahtab/jump-game
Jump Game
jump-game leetcode problem-solving
Last synced: 28 Mar 2025
https://github.com/krayc425/leetcode
Solutions for LeetCode.
leetcode leetcode-java leetcode-python leetcode-solutions leetcode-swift
Last synced: 30 Mar 2025
https://github.com/emahtab/is-graph-bipartite
bipartite-graph breadth-first-search leetcode
Last synced: 28 Mar 2025
https://github.com/emahtab/kth-smallest-element-in-a-bst
kth Smallest element in a BST
binary-search-tree leetcode problem-solving
Last synced: 28 Mar 2025
https://github.com/emahtab/inorder-successor-in-bst
Inorder Successor in BST
binary-search-tree inorder-successor leetcode problem-solving
Last synced: 28 Mar 2025
https://github.com/emahtab/implement-stack-using-queues
Implement Stack using Queues
leetcode problem-solving queue stack
Last synced: 28 Mar 2025
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: 05 Nov 2025
https://github.com/ryandvl/leetcode
✅ All the problems that I solved in LeetCode.
computer-science cpp java javascript leetcode python
Last synced: 27 Mar 2025
https://github.com/emahtab/construct-binary-tree-from-preorder-and-postorder-traversal
Construct Binary Tree from Preorder and Postorder Traversal
binary-tree binary-tree-construction leetcode problem-solving
Last synced: 28 Mar 2025
https://github.com/lxance-hacker/c-language-practice
This repository contains C programming practice examples, organized into topics from basics to file handling.
c hackerrank hackerrank-solutions leetcode leetcode-solutions lxance lxance-hacker lxancehacker programming solutions
Last synced: 30 Mar 2025
https://github.com/emahtab/connecting-cities-with-minimum-cost
Minimum Spanning Tree
graph kruskals-algorithm leetcode minimum-spanning-tree prims-algorithm
Last synced: 28 Mar 2025