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: 2025-10-20 00:17:31 UTC
- JSON Representation
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/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/vansh-codes/leetcode
My Leetcode Progress
leetcode leetcode-cpp leethub progress-tracking
Last synced: 25 Aug 2025
https://github.com/emahtab/reverse-bits
bit-manipulation leetcode problem-solving reverse-bits
Last synced: 25 Aug 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/intersection-of-two-linked-lists
Intersection of two Linked Lists
hashset intersection leetcode linked-list merge-point problem-solving
Last synced: 28 Mar 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/vishesh-gupta/algolvers
A :notebook: to my solutions to algorithms that I have encountered and want to face
algorthims cpp data-structures leetcode
Last synced: 03 Apr 2025
https://github.com/shorya22/leetcode-250-python-dsa
๐ง 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/tuan882612/leetcode
My solutions to Leetcode problems.
algorithms data-structures leetcode python
Last synced: 07 Mar 2025
https://github.com/serhii-chernenko/leetcode
Solutions of Leetcode's questions
leetcode leetcode-javascript leetcode-solutions
Last synced: 03 Mar 2025
https://github.com/emahtab/course-schedule-ii
leetcode problem-solving queue topological-sort
Last synced: 28 Mar 2025
https://github.com/emahtab/flood-fill
Flood Fill
dfs flood-fill leetcode problem-solving recursion
Last synced: 28 Mar 2025
https://github.com/windfarer/leetcode-solutions
้ๆฐด่ก่
leetcode leetcode-practice leetcode-python leetcode-solutions
Last synced: 29 Aug 2025
https://github.com/emahtab/implement-strstr
kmp-algorithm leetcode pattern-matching rolling-hash
Last synced: 28 Mar 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/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/emahtab/insert-delete-getrandom
Insert delete getRandom() in O(1) average
hashmap leetcode list problem-solving
Last synced: 28 Mar 2025
https://github.com/mohamedhany99/number-of-matching-subsequences-leetcode-problem
"Number of Matching Subsequences" LeetCode Problem Solution
leetcode leetcode-python leetcode-solutions problem-solving python python3 subseq subsequence
Last synced: 09 Mar 2025
https://github.com/rockharshitmaurya/leetcode-java
java leetcode leetcode-java leetcode-solutions
Last synced: 26 Feb 2025
https://github.com/emahtab/binary-tree-preorder-traversal
Binary Tree Preorder Traversal
binary-tree leetcode preorder-traversal problem-solving
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/ajinkyataranekar/leetcode
Leetcode Solutions
leetcode leetcode-python leetcode-solutions
Last synced: 29 Mar 2025
https://github.com/thushar003/leetcode-and-stuff
LeetCode solutions, programming contest and small sized programs. (Solutions sync to this repo using LeetHub)
Last synced: 02 Aug 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/emahtab/group-anagrams
Group the anagrams
anagrams leetcode problem-solving
Last synced: 15 Jun 2025
https://github.com/emahtab/factorial-trailing-zeroes
Find number of trailing zeroes in factorial of a number
factorial leetcode maths maths-problem problem-solving
Last synced: 28 Mar 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/emahtab/course-schedule
Course Schedule
bfs dfs kosaraju-algorithm leetcode problem-solving strongly-connected-components topological-sort
Last synced: 28 Mar 2025
https://github.com/jacksonchen1998/leetcode
I will try to use many ways to solve the Leetcode problem
Last synced: 13 Jun 2025
https://github.com/emahtab/flipping-an-image
Flipping an image
array leetcode problem-solving
Last synced: 28 Mar 2025
https://github.com/emahtab/evaluate-reverse-polish-notation
Evaluate Reverse Polish Expression
leetcode problem-solving reverse-polish-notation stack
Last synced: 19 Jun 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/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/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/tiaguinho/leetcode
My solution of LeetCode problems
leetcode leetcode-golang leetcode-javascript leetcode-python leetcode-solutions
Last synced: 26 Feb 2025
https://github.com/emahtab/container-with-most-water
Container with most water problem
container-with-most-water leetcode leetcode-java problem-solving two-pointers
Last synced: 28 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/michaelfromyeg/puzzles
Solutions to problems from vscode-puzzles and vscode-leetcode.
coding leetcode problems vscode-puzzles
Last synced: 02 Apr 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/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: 26 Mar 2025
https://github.com/aswinbarath/sde-problems
SDE Problems marked with FAQ Companies
algorithms data-structures gfg java leetcode problem-solving sde-sheet
Last synced: 14 May 2025
https://github.com/margo-yunanova/javascript-algorithms
ะ ะตัะตะฝะธะต ะฐะปะณะพัะธัะผะธัะตัะบะธั ะทะฐะดะฐั
algorithms codewars javascript leetcode typescript
Last synced: 14 Mar 2025
https://github.com/mohamedhany99/single-number-leetcode-problem-solving-with-python-python3
this is the solve of the single number problem on LeetCode problem number 136 developed in python python3
leetcode leetcode-practice leetcode-python leetcode-questions leetcode-solutions problem-solving problemsolving python python-3 python-script python3 top-interview-questions vscode
Last synced: 09 Mar 2025
https://github.com/snimmagadda1/coding-challenges
๐ง 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/louis3797/leetcode
Leetcode Solutions in Java
java leetcode leetcode-solutions
Last synced: 13 Apr 2025
https://github.com/weihanli/leetcodesolutions
LeetCodeSolutions powered by csharp
Last synced: 24 Jun 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/emahtab/lru-cache
LRU Cache
doubly-linked-list hashmap leetcode lru-cache
Last synced: 28 Mar 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/huangcongqing/leetcode
LeetCode/ๅๆofferๅท้ข
cpp leetcode leetcode-cpp leetcode-python leetcode-solutions python
Last synced: 03 Sep 2025
https://github.com/khushvantkr12/striver-a-z
algorithms dsa-algorithm interview-questions leetcode striver-a2z-sheet
Last synced: 05 Aug 2025
https://github.com/yoshitunaiga/algo-explained
I will complete coding exercises from platforms like AlgoExpert, LeetCode, and Educative's Grokking Coding Interview Patterns. Additionally, I will explain/show the process taken to solve these problems for better understanding.
grokking-algorithms javascript leetcode python typescript
Last synced: 11 Apr 2025
https://github.com/bodyangug/leetcode-solutions
Daily leetcode solutions
leetcode leetcode-kotlin leetcode-solutions
Last synced: 21 Feb 2025
https://github.com/emahtab/jump-game
Jump Game
jump-game leetcode problem-solving
Last synced: 28 Mar 2025
https://github.com/emahtab/is-graph-bipartite
bipartite-graph breadth-first-search leetcode
Last synced: 28 Mar 2025
https://github.com/r-pagard/python-algorithm
Write some algorithms with Python. I'm trying to write the best way that I can.
algorithms data-structures implement leetcode pytest python3 two-pointers
Last synced: 30 Mar 2025
https://github.com/azmainadel/leetcode-solutions
My solutions to some Leetcode problems
java leetcode leetcode-solutions leethub problem-solving python
Last synced: 06 Apr 2025
https://github.com/shengyuan-lu/leetcode
My LeetCode Coding Challenge Solutions. (Python)
Last synced: 04 Apr 2025
https://github.com/forhanshahriarfahim/leetcode_solutions
Collection of LeetCode questions to ace the coding interview!
cpp data-structures-and-algorithms leetcode problem-solving
Last synced: 18 Feb 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/adityakrmishra/unstop
This repository contains my solutions to various coding problems and assessments from the Unstop 100-day code challenge. Each solution aims to be clear, efficient, and well-documented. Whether you're following along with the challenge or looking for coding examples, I hope you find these solutions helpful.
100daysofcode code coding coding-challenge github java java-8 leetcode python python3 solution solutions unstop
Last synced: 14 May 2025
https://github.com/justin-pyne/coding-problems
A collection of my LeetCode solutions for Python data structure/algorithm problems and SQL problems, organized by language.
algorithms leetcode leetcode-solutions python sql
Last synced: 22 Feb 2025
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: 06 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/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/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/shaikahmadnawaz/placement-preparation
Data Structures & Algorithms Practice ๐
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/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/alokshandilya/sql50-leetcode
SQL 50 leetcode | solutions | postgres
Last synced: 27 Jun 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: 29 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/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/jsjzh/interview-leetcode-map
ๆ้ๆไปทๅผ็้ข่ฏ้ขๅนถ้ไธๆ็่งฃ็ญ๏ผ้ข่ฏ้ขๅไธบๅบ็ก้่ฏ้จๅๅ้่ฆๅๅฉไปฃ็ ๅฎๆ็้จๅ่ฟๆ CSS ๆ ทๅผ้จๅ๏ผ้คๆญคไนๅค่ฟๆ leetcode ็็ฎๆณ้ข๏ผ้ข็ฎ็ไธบๆ็่งฃ็ญ๏ผ่ฅๆๆดไผ่งฃไนไผ้ไธใ
algorithm css3 html interview javasript leetcode leetcode-javascript question webpack webpack4
Last synced: 17 Jun 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/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/emahtab/combination-sum-ii
backtracking combinations leetcode
Last synced: 28 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/emahtab/binary-tree-pruning
Binary Tree Pruning
binary-tree leetcode problem-solving pruning
Last synced: 14 Jun 2025