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/emahtab/path-sum-iii
leetcode path-sum prefix-sum recursion
Last synced: 27 Jul 2025
https://github.com/p0u4a/leet-track
Web app for tracking and visualising LeetCode progress.
data-visualization leetcode leetcode-stats web-app
Last synced: 01 Apr 2025
https://github.com/ghosts6/leetcode_exercise
Leet code exercise solutions
bash c cpp js leetcode leetcode-solutions python3
Last synced: 05 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/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/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/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/lightningminers/simple
LeetCode(JavaScript)解题,两周一例;
javascript leetcode typescript
Last synced: 07 Jul 2025
https://github.com/ibwei/leetcode-js-solution
记录自己leetcode的js&ts刷题历程
algorithm algorithmic-trading javascript js leetcode typescript
Last synced: 01 Jul 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/michaelfromyeg/puzzles
Solutions to problems from vscode-puzzles and vscode-leetcode.
coding leetcode problems vscode-puzzles
Last synced: 02 Apr 2025
https://github.com/louis3797/leetcode
Leetcode Solutions in Java
java leetcode leetcode-solutions
Last synced: 13 Apr 2025
https://github.com/huangcongqing/leetcode
LeetCode/剑指offer刷题
cpp leetcode leetcode-cpp leetcode-python leetcode-solutions python
Last synced: 03 Sep 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/zhouboyi1998/leetcode
element-plus leetcode pinia vue vue-router
Last synced: 29 Mar 2025
https://github.com/ajinkyataranekar/leetcode
Leetcode Solutions
leetcode leetcode-python leetcode-solutions
Last synced: 29 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 👊 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/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/rarecoil/leetcode
My solutions to leetcode algorithms questions, mostly in JavaScript, sometimes in Go
algorithms javascript leetcode leetcode-golang leetcode-javascript leetcode-solutions
Last synced: 01 Jul 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/ayman1902/leetccode-ps
LeetCode solution with python :ocean:
competiitve-programming interview-preparation leetcode leetcode-solutions python
Last synced: 12 Mar 2025
https://github.com/rockharshitmaurya/leetcode-java
java leetcode leetcode-java leetcode-solutions
Last synced: 26 Feb 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/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/agnel/leetcode
My solutions to leetcode practice
algorithms data-structures dsa dsa-practice leetcode leetcode-solutions
Last synced: 02 Sep 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/mensenvau/solutions_lets_crack_it
Let's Crack It
cpp interviewbit javascript leetcode leetcode-solutions python
Last synced: 25 Mar 2025
https://github.com/supakornn/leetcode-supakornn
All of my personal leetcode solutions.
Last synced: 24 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/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/sum-of-two-integers
Sum two integers without using + operator
bit-shifting bitwise-operators leetcode problem-solving
Last synced: 28 Mar 2025
https://github.com/emahtab/linked-list-cycle
Linked List Cycle
detect-cycle hashset leetcode linked-list problem-solving
Last synced: 03 Jul 2025
https://github.com/emahtab/palindrome-linked-list
Check If Linked List is Palindrome
leetcode linked-list palindrome problem-solving
Last synced: 15 Jun 2025
https://github.com/kumaranand05/leetcode-solutions
This repository contains solution of LeetCode Problems
java java-8 leetcode leetcode-python leetcode-solutions mysql python python3 sql
Last synced: 04 May 2025
https://github.com/rodyherrera/leetcode
A record of my LeetCode problem solving journey! ;)
algorithms algorithms-datastructures c computer-science cpp javascript leetcode leetcode-solutions python typescript
Last synced: 08 Jul 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/mzusin/js-bit-manipulation
A collection of bit manipulation helpers written TypeScript.
bit-manipulation bitwise bitwise-operators leetcode leetcode-javascript leetcode-solutions lsb msb number-systems xor
Last synced: 24 Mar 2025
https://github.com/austinsonger/codingchallenges
All of my solutions to Coding Websites and Challenges
codeacademy codebyte codechef codeeval codefights codewars freecodecamp hackerrank leetcode projecteuler solutions topcoder
Last synced: 15 Mar 2025
https://github.com/itsjomon/leetcode-potd
LeetCode Problem of the Day (2025).
leetcode leetcode-java leetcode-potd leetcode-solutions
Last synced: 16 Mar 2025
https://github.com/anindya-dey/practice-leetcode
Here I maintain all the problems I have solved on Leetcode. Courtesy: Leethub extension
andys-cli dsa dsa-practice leetcode leetcode-cpp leetcode-practice leetcode-solutions
Last synced: 08 Mar 2025
https://github.com/felipecacique/leetcodeexercises
Welcome to my LeetCode Solutions repository! Here, you'll find a curated collection of my solutions to various LeetCode problems.
leetcode leetcode-python leetcode-solutions
Last synced: 24 Mar 2025
https://github.com/samdc73/leetcode
algorithms leetcode leetcode-python leetcode-solutions python
Last synced: 13 Mar 2025
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: 24 Mar 2025
https://github.com/xingoxu/leetcode
Just a place to storage my answer between home and working.
Last synced: 11 Apr 2025
https://github.com/emahtab/morris-inorder-traversal
Morris Inorder Traversal of a Binary Tree
binary-tree inorder-traversal leetcode morris-traversal problem-solving
Last synced: 28 Mar 2025
https://github.com/hyrumdickinson/leetcode-solutions
My leetcode solutions. I usually code in Java and occasionally solve problems in C++ or Python.
leetcode leetcode-java leetcode-practice leetcode-questions leetcode-solutions
Last synced: 12 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/mohahmadraza/leetcode-python-project-tasks
This repository, is a comprehensive collection of Python solutions and projects focused on solving a wide array of LeetCode problems. It serves as a valuable resource for anyone looking to enhance their coding skills, prepare for technical interviews, or simply practice algorithm and data structure challenges using Python.
algorithm algorithms-and-data-structures coding coding-challenge coding-interviews competitive-programming data-structures leetcode leetcode-python leetcode-solutions programming programming-challenges python software-development technical-interview-questions
Last synced: 27 Feb 2025
https://github.com/shubham-bhoite/leetcode-mysql
This repository contains solutions to LeetCode SQL challenges.
leetcode leetcode-mysql leetcode-solutions mysql sql
Last synced: 26 Feb 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/emahtab/permutations
Permutations
leetcode permutations problem-solving recursion
Last synced: 28 Mar 2025
https://github.com/emahtab/number-of-distinct-islands
Count the number of distinct islands
bfs breadth-first-search depth-first-search dfs leetcode problem-solving
Last synced: 28 Mar 2025
https://github.com/emahtab/binary-tree-vertical-order-traversal
Binary Tree Vertical Order Traversal
bfs binary-tree-traversal leetcode problem-solving vertical-order-traversal
Last synced: 13 Jul 2025
https://github.com/shaikahmadnawaz/placement-preparation
Data Structures & Algorithms Practice 💛
arrays dsa dsa-practice geeksforgeeks heaps java leetcode placement-preparation recursion searching searching-algorithms sorting-algorithms strings
Last synced: 15 May 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/theodesp/leetcode-scala
Working through Leetcode problems with Scala
leetcode leetcode-solutions scala
Last synced: 07 Jul 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/hellojukay/leetcode
这是一个LeetCode刷题项目
golang leetcode leetcode-golang
Last synced: 23 Jun 2025
https://github.com/hossein13m/leetcodechallenges
LeetCode Challenges Answers and Explanations
algorithms data-structures javascript leetcode
Last synced: 02 Mar 2025
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: 01 Apr 2025
https://github.com/matveyguralskiy/leet-code
Leet-code Solutions of problems using programming languages such 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: 11 Mar 2025
https://github.com/aishanipach/interview-checkpoints
Keeping track of my various DSA solutions to Leetcode, Hackerrank & Striver's sheet! BasicChecklist has all the theory notes for interviews.
cheatsheet cpp data-structures dbms first-timers-friendly good-first-contribution interview-preparation leetcode open-source solutions sql strivers-cp-sheet strivers-sde-sheet
Last synced: 03 Jul 2025
https://github.com/betta-cyber/leetcode
leetcode solutions
algorithm leetcode leetcode-python python rust
Last synced: 26 Mar 2025
https://github.com/utkarshmishra12/leetcode_solutions
LeetCode Solutions - Repository For Codes Of Various Data Structures And Algorithms and Competitive Programming Problems
algorithms coding-solutions cpp data-structures interview interview-preparation leetcode leetcode-cpp leetcode-cpp-solutions leetcode-solutions
Last synced: 21 Feb 2025
https://github.com/emahtab/island-perimeter
Island Perimeter
island-perimeter leetcode problem-solving
Last synced: 14 Jun 2025
https://github.com/ichenlei/leetcode_101
A repo for my LeetCode algorithm training
algorithm javascript leetcode nodejs
Last synced: 17 Mar 2025
https://github.com/snimmagadda1/coding-challenges
🧠 Collection of coding challenges to keep sharp
algorithms algorithms-and-data-structures data-structures go golang java leetcode leetcode-go leetcode-golang leetcode-java leetcode-solutions
Last synced: 30 Mar 2025
https://github.com/satelllte/problem-solving
Solutions of some problems available online (for example, on LeetCode)
leetcode leetcode-solutions problem-solving typescript
Last synced: 25 Aug 2025
https://github.com/dhruvabhat24/weekend-contests
Questions of Weekend Contest & other Contests from Leetcode and GFG
biweekly geeksforgeeks leetcode open-source weekly-challenges
Last synced: 24 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: 16 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: 18 Jul 2025
https://github.com/fireinrain/leetcode-runs
leetcode exercise that implemented by Java
Last synced: 19 Jul 2025
https://github.com/slowhigh/go-log
Go Log
go go-tutorial golang golang-tutorial hackerrank hackerrank-go hackerrank-golang leetcode leetcode-go leetcode-golang programmers
Last synced: 14 Apr 2025
https://github.com/tuancamtbtx/beyond-leet-code-practice
Practice for Algorithm, Data structure, SQL, Bigdata ...
data-structures-and-algorithms leetcode python sql system-design
Last synced: 22 Feb 2025
https://github.com/mohamedhany99/finding-maximum-depth-of-binary-tree-leetcode-problem-solution
The solution of LeetCode Problem "finding maximum depth of binary tree" a top interview questions list developed in python python3
leetcode leetcode-practice leetcode-python leetcode-questions leetcode-solutions problem-solving problemsolving python python-3 python-script python3 technical-coding-interview technical-interviews technical-test
Last synced: 09 Mar 2025
https://github.com/caedenph/algorithms
Contains Leetcode problems, Algorithms, and Advent of Code solutions
advent-of-code algorithms aoc leetcode
Last synced: 07 Jul 2025
https://github.com/vaibhavvikas/dsa-problems
Python solutions of leetcode problems that I created for revision.
leetcode leetcode-python leetcode-solutions
Last synced: 26 Feb 2025
https://github.com/dickeyy/leetcode
just a repo of all the leetcode problems ive solved
Last synced: 19 Feb 2025
https://github.com/lewiszlw/leetcode
LeetCode problems' solutions implemented by java, c
Last synced: 14 Jul 2025