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: 2025-12-25 00:18:02 UTC
- JSON Representation
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/binary-tree-vertical-order-traversal
Binary Tree Vertical Order Traversal
bfs binary-tree-traversal leetcode problem-solving vertical-order-traversal
Last synced: 29 Oct 2025
https://github.com/tjx666/leetcode-js-2022
ไบๅท leetcode
algorithm datastructure frontend interview javascript leetcode
Last synced: 17 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/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/judimator/leetcode-problems
Leetcode problems written in Go
leetcode leetcode-go leetcode-golang leetcode-solutions
Last synced: 05 Oct 2025
https://github.com/muhammad-fiaz/cp-dataset-gui
A GUI for managing, visualizing, and analyzing competitive programming datasets with a PyQt6 GUI.
cp-dataset-gui dataset dataset-collection dataset-creation dataset-generator dataset-manager datasets datasets-preparation geeksforgeeks gui hackerrank hf-datasets huggingface leetcode leetcode-solutions python uv
Last synced: 17 Aug 2025
https://github.com/aaronlamz/leetcode-js
๐ก Leetcode ้ข่งฃ๏ผJavaScriptๅฎ็ฐ๏ผ
javascript leetcode leetcode-solutions
Last synced: 17 Aug 2025
https://github.com/sh20raj/leetcode
All Leetcode Problems and Solutions || Download Offline
Last synced: 15 Jul 2025
https://github.com/emahtab/climbing-stairs
Climbing Stairs
climbing-stairs dynamic-programming leetcode problem-solving
Last synced: 05 Oct 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/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/neo/leetcode-jest
jest leetcode leetcode-javascript leetcode-solutions
Last synced: 10 Nov 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/yutounun/leetcodewithjs
Solutions to easy problems on leetcode with JS
interview interview-preparation interview-questions leetcode
Last synced: 30 Oct 2025
https://github.com/mujibsayyad/leetcode
Leetcode solutions
javascript leetcode leetcode-solutions
Last synced: 15 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/prashanthatp/leetcode-client
Node Application to Consume Leetcode Api
api client javascript leetcode leetcode-api nodejs
Last synced: 15 Aug 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
๐จโ๐ป This repo is used for storing my solution for LeetCode OJ.
Last synced: 23 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/yurisldk/leetcode
Collection of LeetCode questions to ace the coding interview!
leetcode leetcode-solutions leetcode-typescript
Last synced: 26 Feb 2025
https://github.com/fireinrain/leetcode-runs
leetcode exercise that implemented by Java
Last synced: 19 Jul 2025
https://github.com/devcheckog/merge-k-sorted-lists
Complicated problem in leetcode, categorized as hard.
Last synced: 15 Aug 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/manav-khandurie/practice_leetcode
Practicing LeetCode over here
leetcode leetcode-java leetcode-solutions
Last synced: 28 Oct 2025
https://github.com/devcheckog/median-two-sorted-arrays
Complicated problem in leetcode, categorized as hard.
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/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/liu-yucheng/myleetcodesolutions
Personal LeetCode Solution Library
gnu-lgplv3 leetcode leetcode-solutions lgpl3 python rust
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/emahtab/jump-game
Jump Game
jump-game leetcode problem-solving
Last synced: 28 Mar 2025
https://github.com/pratyushpanda91/js-30-leetcode-solution
My 30-Day LeetCode JavaScript Journey! ๐ปโจ
Last synced: 15 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/kavimaluskam/leetcode-collection
History of my leetcode challenges/documentations
blog gatsbyjs leetcode leetcode-python leetcode-solutions
Last synced: 07 Apr 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/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/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/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/combination-sum-ii
backtracking combinations leetcode
Last synced: 28 Mar 2025
https://github.com/ranveeraggarwal/leetcode-cpp
Leetcode Solutions in Modern-ish C++
Last synced: 02 Apr 2025
https://github.com/yasminmuntasern/leetcode-problems
๐ง Solving LeetCode problems
csharp leetcode problemsolving
Last synced: 01 Sep 2025
https://github.com/emahtab/combination-sum
backtracking combinations leetcode
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/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/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/shixinhuang99/leetcode-daily
leetcode playground and record
Last synced: 13 Aug 2025
https://github.com/emahtab/top-k-frequent-elements
Find top k frequent elements
leetcode problem-solving top-k treemap
Last synced: 28 Mar 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/validate-a-binary-search-tree
Validate a Binary Search Tree
binary-search-tree inorder-traversal leetcode problem-solving
Last synced: 28 Mar 2025
https://github.com/emahtab/regular-expression-matching
Regular Expression Matching
leetcode problem-solving recursion regular-expression
Last synced: 28 Mar 2025
https://github.com/emahtab/search-2d-matrix-ii
Search 2D Matrix sorted row and column wise
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/meeting-rooms
Meeting Rooms
interval leetcode problem-solving
Last synced: 28 Mar 2025
https://github.com/emahtab/maximal-square
Find the maximal square area
dynamic-programming leetcode problem-solving
Last synced: 18 Oct 2025
https://github.com/emahtab/longest-increasing-subsequence
Longest Increasing Subsequence
dynamic-programming leetcode longest-increasing-subsequence problem-solving
Last synced: 14 Jul 2025
https://github.com/emahtab/intersection-of-two-arrays-ii
Find the elements which intersect
hashmap leetcode problem-solving
Last synced: 28 Mar 2025
https://github.com/emahtab/print-in-order
concurrency java leetcode semaphore
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/range-sum-of-bst
Range Sum of BST
binary-search-tree leetcode problem-solving
Last synced: 28 Mar 2025
https://github.com/emahtab/coin-change
coin-change dynamic-programming leetcode
Last synced: 28 Mar 2025
https://github.com/itskoushik/leetcode_dsa
We support and push Young Coders to understand the concept much better.
dsa easy hard leetcode leetcode-solutions medium python3
Last synced: 06 Dec 2025
https://github.com/emahtab/alien-dictionary
Find the order of alphabets in an alien dictionary
graph leetcode problem-solving topological-sort
Last synced: 28 Mar 2025
https://github.com/emahtab/min-cost-to-connect-all-points
Find the min cost for the Minimum Spanning Tree (MST)
leetcode minimum-spanning-tree prims-algorithm
Last synced: 28 Mar 2025
https://github.com/emahtab/verifying-an-alien-dictionary
Verifying an alien dictionary
alien dictionary leetcode problem-solving
Last synced: 28 Mar 2025
https://github.com/emahtab/min-stack
Min Stack
constant-time leetcode problem-solving stack
Last synced: 28 Mar 2025
https://github.com/emahtab/number-of-provinces
Find number of connected components in a graph
bfs connected-components dfs graph leetcode
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/topological-sort-problems
Topological Sort Problems
kahns-alogrithm leetcode topological-sort
Last synced: 28 Mar 2025
https://github.com/theodesp/leetcode-primer
Detailed and Well formed solutions for Leetcode problems
leetcode leetcode-java leetcode-javascript leetcode-python leetcode-solutions
Last synced: 01 Sep 2025
https://github.com/emahtab/ugly-number
Find whether a number is an Ugly number
leetcode problem-solving ugly-number
Last synced: 28 Mar 2025
https://github.com/emahtab/single-number
Single Number
hashset leetcode problem-solving xor
Last synced: 28 Mar 2025
https://github.com/emahtab/spiral-matrix
Spiral Traversal of a 2D Matrix
leetcode problem-solving spiral-traversal
Last synced: 28 Mar 2025
https://github.com/akhmedovgg/algods
List of LeetCode problems and their solutions in Objective-C and Swift programming languages
algorithms leetcode leetcode-solutions objective-c problem-solving swift
Last synced: 29 Mar 2025
https://github.com/danielsandinocalvi/ai-tech-task-solver-chrome-extension
# AI Tech Task Solver - Chrome ExtensionA Chrome extension that uses AI to analyze web page screenshots, solve technical problems and coding challenges, and display solutions directly in the browser console. ๐ This tool simplifies complex tasks with one-click analysis and supports multiple AI providers. ๐ ๏ธ
ai anthropic-claude browser-extension chrome-extension coding-challenges developer-tools hackerrank javascript leetcode leetcode-solutions screenshot technical-analysis
Last synced: 30 Aug 2025
https://github.com/emahtab/string-to-integer-atoi
leetcode problem-solving string-to-number
Last synced: 28 Mar 2025
https://github.com/emahtab/shuffle-an-array
Shuffle an array
array fisher-yates-shuffle leetcode problem-solving shuffle
Last synced: 16 Oct 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/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/devcheckog/minimum-window-substring
Complicated problem in leetcode, categorized as hard.
Last synced: 13 Aug 2025
https://github.com/emahtab/search-in-a-binary-search-tree
Search in a binary search tree
binary-search-tree leetcode problem-solving
Last synced: 28 Mar 2025