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: 2025-09-25 00:18:41 UTC
- JSON Representation
https://github.com/pratyushpanda91/js-30-leetcode-solution
My 30-Day LeetCode JavaScript Journey! ๐ปโจ
Last synced: 15 Mar 2025
https://github.com/emahtab/combination-sum-ii
backtracking combinations leetcode
Last synced: 28 Mar 2025
https://github.com/emahtab/combination-sum
backtracking combinations leetcode
Last synced: 28 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/emahtab/connecting-cities-with-minimum-cost
Minimum Spanning Tree
graph kruskals-algorithm leetcode minimum-spanning-tree prims-algorithm
Last synced: 28 Mar 2025
https://github.com/emahtab/top-k-frequent-words
leetcode problem-solving top-k-words treemap
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/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/vartikaraj2512/bullscows-gameusingc
๐ฏ Bulls and Cows Game in C ๐ฎ๐ A command-line game that sharpens your deductive reasoning by guessing a unique 4-digit number. Features efficient algorithms, input validation, and error handling. Highlights C programming skills, algorithm design, and game developmentโperfect for showcasing your technical expertise! ๐๐ฎ
Last synced: 31 Mar 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: 26 Jul 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/amitrajitdas/cp-contests
Restarting my CP journey :D
atcoder codechef codeforces competitive-programming cpp leetcode
Last synced: 17 May 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/unique-paths
Unique Paths
dynamic-programming leetcode problem-solving unique-paths
Last synced: 28 Mar 2025
https://github.com/emahtab/print-in-order
concurrency java leetcode semaphore
Last synced: 28 Mar 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: 04 Sep 2025
https://github.com/florianstancioiu/leetcode
My PHP solutions for leetcode problems
algorithm-challenges leetcode php
Last synced: 10 Apr 2025
https://github.com/agrawalaman02/dsa_problemsjava
This show my passion and hardwork towards DSA. it includes the question i m practicing...
dsa dsa-learning-series dsa-practice geeksforgeeks java leetcode leetcode-java
Last synced: 08 Jul 2025
https://github.com/emahtab/lru-cache
LRU Cache
doubly-linked-list hashmap leetcode lru-cache
Last synced: 28 Mar 2025
https://github.com/mario-so/grind75
Going through Grind75 leetcode problems
Last synced: 31 Mar 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/subhash23jan/leetcode-and-gfg
I love problem solving, so I started problem solving in GFG and Leetcode. As of now, I'm using Leetcode for problem solving. Here are some problems solved by me.
coding-challenges datastructures dsa-algorithm geekforgeeks leetcode
Last synced: 28 Jun 2025
https://github.com/utkarsh5026/leetcode_rust
Leetcode solutions in rust, mostly a learning project to start my rust learning journey ๐
dsa leetcode leetcode-solutions rust rust-lang
Last synced: 09 Mar 2025
https://github.com/emahtab/jump-game
Jump Game
jump-game leetcode problem-solving
Last synced: 28 Mar 2025
https://github.com/chenhcy/frontendquestion
Front-End Development Question Training
css html-css-javascript html5 interview-questions javascript leetcode react typescript
Last synced: 09 Apr 2025
https://github.com/eugenechevski/problem-solving
Data-structure and algorithms interview problems and solutions.
algorithm algorithms javascript leetcode python typescript
Last synced: 22 Feb 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/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/liu-yucheng/myleetcodesolutions
Personal LeetCode Solution Library
gnu-lgplv3 leetcode leetcode-solutions lgpl3 python rust
Last synced: 26 Feb 2025
https://github.com/harshikab2112/my-leetcode-solutions
A collection of my solutions to LeetCode problems, showcasing my problem-solving skills and expertise in algorithms and data structures.
dsa leetcode leetcode-solutions python
Last synced: 04 Jul 2025
https://github.com/ivanbyone/leetcode-sql
LeetCode SQL Solutions in PostgreSQL
leetcode leetcode-solutions leetcode-sql leetcode-sql-50 postgresql sql
Last synced: 01 Jul 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/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/emahtab/sliding-window-maximum
Find Max within a fixed size window
leetcode monotonic-queue sliding-window
Last synced: 24 Jun 2025
https://github.com/emahtab/is-graph-bipartite
bipartite-graph breadth-first-search leetcode
Last synced: 28 Mar 2025
https://github.com/emahtab/range-sum-of-bst
Range Sum of BST
binary-search-tree leetcode problem-solving
Last synced: 28 Mar 2025
https://github.com/emahtab/wiggle-sort
Wiggle Sort
leetcode lintcode problem-solving wiggle
Last synced: 28 Mar 2025
https://github.com/wenbochang888/design-patterns
่ฎพ่ฎกๆจกๅผ + Leetcode็ฎๆณ
Last synced: 21 Mar 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/weitsunglin/cpp-gitaction-template-using-leetcode
github action complie cpp, using leetcode
Last synced: 23 Aug 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/piyush7199/javarena-dsa-design
๐ Java-based repository to master DSA, Low-Level Design, and High-Level Design for coding interviews โ with topic-wise and company-wise tracking, real-world design patterns, and system architecture blueprints.
algorithms coding-interviews company-wise-questions data-structures design-patterns design-patterns-implemented-in-java design-patterns-java hld intellij interview-preparation java leetcode leetcode-java low-level-design-in-java low-level-design-problems object-oriented-design object-oriented-design-and-uml object-oriented-design-interview system-design-interview vscode
Last synced: 13 Jul 2025
https://github.com/threeal/leetspace
A dedicated workspace and archive for my LeetCode submissions
competitive-programming leetcode leetcode-cpp leetcode-solutions
Last synced: 15 Mar 2025
https://github.com/q191201771/yoko_leetcode
leetcode || ็ฎๆณ้ข
leetcode leetcode-cpp leetcode-solutions
Last synced: 19 Feb 2025
https://github.com/itsjomon/dsa-sheet
This DSA Sheet is a structured and curated collection of essential Data Structures and Algorithms problems sourced from LeetCode.
algorithms data-structures dsa geeksforgeeks java leetcode zoho
Last synced: 12 Jun 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/humbertocg18/pucrs-alest-i-2.3-2023.24
Trabalhos, Projetos, Exercรญcios e aulas realizados em Java na cadeira de Algoritimos e estrutura de dados 1, matรฉria 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/tiaguinho/leetcode
My solution of LeetCode problems
leetcode leetcode-golang leetcode-javascript leetcode-python leetcode-solutions
Last synced: 26 Feb 2025
https://github.com/louis3797/leetcode
Leetcode Solutions in Java
java leetcode leetcode-solutions
Last synced: 13 Apr 2025
https://github.com/kaoimin/leetcode
A LeetCode solution notebook by Eason Gao.
Last synced: 18 Feb 2025
https://github.com/priyansusahoo/data-structure-and-algorithms-java
Learning Data Structures & Algorithms | Leetcode | Java
algorithms data-structures dsa-practice graph java leetcode leetcode-java list searching-algorithms sorting-algorithms tree
Last synced: 10 May 2025
https://github.com/shricodev/6companies30days
This is my new challenge #ReviseWithArsh #6Companies30Days with - Arsh Goyal. I will post all the codes and learnings in this repository regularly. The challenge is to complete 90 questions of 6 different companies in 30 Days.
6companies30days leetcode leetcode-solutions revisewitharsh
Last synced: 09 Apr 2025
https://github.com/haunt98/leetcode
Leetcode
go leetcode leetcode-solution leetcode-solution-go leetcode-solutions leetcode-solutions-go
Last synced: 23 Apr 2025
https://github.com/emahtab/longest-substring-without-repeating-characters
Longest Substring Without Repeating Characters
hashset leetcode sliding-window
Last synced: 28 Mar 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.
Last synced: 31 Mar 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/ajinkyataranekar/leetcode
Leetcode Solutions
leetcode leetcode-python leetcode-solutions
Last synced: 29 Mar 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/tuan882612/leetcode
My solutions to Leetcode problems.
algorithms data-structures leetcode python
Last synced: 07 Mar 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/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: 28 Mar 2025
https://github.com/utkarsh5026/smash-leetcode
Smash the LeetCode ๐ with your pretty fingers and with AI
client-server fastapi langchain leetcode leetcode-solutions llm python react redux shadcn-ui tailwind typescript vite
Last synced: 28 Mar 2025
https://github.com/nakkayev1707/algorithms
Algorithms is a C# project dedicated to solving algorithmic challenges from various sources, such as LeetCode. This repository contains implementations of solutions for a variety of algorithmic problems, providing a resource for learning and improving problem-solving skills in C#. It includes solutions to common problems and data structures
algorithms codewars coding-challenges data-structures leetcode problem-solving
Last synced: 03 Jul 2025
https://github.com/chiragagg5k/leetcode
This repository contains all the LeetCode problems I have solved sorted by languages the solutions are implemented in.
java leetcode problem-solving python
Last synced: 16 Mar 2025
https://github.com/emanuelsacoman/leetcode-twosum
Um script capaz de resolver um problema de somar nรบmeros em uma array para encontrar o valor de X
Last synced: 15 Mar 2025
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: 03 Apr 2025
https://github.com/lebrancconvas/leetcode-problem
My Solution for Leetcode Problem.
competitive-programming leetcode leetcode-python leetcode-solutions python3
Last synced: 26 Feb 2025
https://github.com/muhammad-h-bakr/leetcode_bakr101_2024
java leetcode oraclesql problem-solving
Last synced: 05 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/tbeachill/leetcode-skills-box
Update a pinned gist to contain the top skills practiced on leetcode.
leetcode pinned-gist profile-readme
Last synced: 01 Apr 2025
https://github.com/samdc73/leetcode
algorithms leetcode leetcode-python leetcode-solutions python
Last synced: 13 Mar 2025
https://github.com/itszcx/leetcode
Journey started 29/05/2023!
epitech leetcode leetcode-python leetcode-solutions
Last synced: 31 Aug 2025
https://github.com/akabharat/leetcode-practice
Collection of LeetCode questions to ace the coding interview!
leetcode leetcode-cpp leetcode-solutions
Last synced: 28 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/weihanli/leetcodesolutions
LeetCodeSolutions powered by csharp
Last synced: 24 Jun 2025
https://github.com/emahtab/largest-rectangle-in-a-histogram
Largest rectangle in a histogram
Last synced: 28 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/emahtab/coin-change
coin-change dynamic-programming leetcode
Last synced: 28 Mar 2025
https://github.com/fireinrain/leetcode-runs
leetcode exercise that implemented by Java
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