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
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https://github.com/yi-ge/sql-practice

LeetCode SQL Practice.

leetcode mysql sql

Last synced: 05 Mar 2025

https://github.com/karanchawla/programmingpractice

This repository contains my implementations of common algorithms and data structures. It also includes some competitive coding problems solutions.

cpp cpp-primer geeksforgeeks leetcode programming-language

Last synced: 21 Mar 2025

https://github.com/shariar-rafi/blind-75-leetcode-solutions-in-javascript

Blind 75 LeetCode Solutions in JavaScript

blind75 competitive-programming javascript leetcode leetcode-solutions

Last synced: 29 Mar 2025

https://github.com/kiing-dom/leetcode-tracker

Prep smarter for coding interviews: KeepCode tracks your LeetCode progress so you can focus on solving.

browser-extension dsa-tracker interview-preparation interview-preparation-tool leetcode leetcode-tracker

Last synced: 17 Jun 2025

https://github.com/unorsk/goog

Mostly Leetcode challenges

algorithm-challenges algorithms haskell leetcode

Last synced: 06 Apr 2025

https://github.com/viniciusfinger/java-coding-challenges

Coding challenges algorithms (Hacker Rank, Leetcode...)

hackerrank leetcode

Last synced: 12 Apr 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/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/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/sh20raj/leetcards

Leetcode Readme Stats Cards

leetcode

Last synced: 04 Apr 2025

https://github.com/sh20raj/leetcode

All Leetcode Problems and Solutions || Download Offline

leetcode leetcodesolutions

Last synced: 15 Jul 2025

https://github.com/thutasann/ts-leet

algorithms, leet code solutions and typescript fundamentals

algorithms leetcode typescript

Last synced: 24 Feb 2025

https://github.com/eric7237cire/rust-algorithm-problems

codejam codewars leetcode rust spoj

Last synced: 17 Jun 2025

https://github.com/thapasijan171/dsawithprojects

Leetcode solutions sharpen problem-solving skills by providing real-world coding challenges, improving algorithmic thinking. DSA projects integrate these solutions into practical applications, enhancing efficiency and deepening data structures knowledge for optimized development.

dsa-project dsaproject java leetcode leetcode-solutions projects

Last synced: 09 Jul 2025

https://github.com/emahtab/bus-routes

breadth-first-search leetcode

Last synced: 28 Mar 2025

https://github.com/emahtab/closest-leaf-in-a-binary-tree

Closest Leaf node from a given node in a binary tree

breadth-first-search closest-leaf graph leetcode

Last synced: 28 Mar 2025

https://github.com/emahtab/car-pooling

car-pooling leetcode

Last synced: 28 Mar 2025

https://github.com/emahtab/count-complete-tree-nodes

Count total nodes in a Complete Binary Tree

complete-binary-tree leetcode problem-solving

Last synced: 28 Mar 2025

https://github.com/threeal/leetspace

A dedicated workspace and archive for my LeetCode submissions

competitive-programming leetcode leetcode-cpp leetcode-solutions

Last synced: 16 Dec 2025

https://github.com/emahtab/decode-ways

Number of ways to decode

dynamic-programming leetcode problem-solving

Last synced: 28 Mar 2025

https://github.com/emahtab/check-completeness-of-a-binary-tree

Checking whether a binary tree is Complete binary tree or not

bfs complete-binary-tree leetcode problem

Last synced: 28 Mar 2025

https://github.com/emahtab/count-square-submatrices-with-all-ones

Count square submatrices with all ones

dynamic-programming leetcode problem-solving

Last synced: 28 Mar 2025

https://github.com/emahtab/delete-nodes-and-return-forest

depth-first-search forest leetcode

Last synced: 27 Aug 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/emahtab/cousins-in-binary-tree

Check whether given two nodes are cousins in a binary tree

binary-tree dfs leetcode problem-solving

Last synced: 28 Mar 2025

https://github.com/emahtab/copy-list-with-random-pointer

Copy a Linked List with Random Pointer

clone leetcode linked-list problem-solving

Last synced: 28 Mar 2025

https://github.com/emahtab/add-two-numbers

Add two linked lists nodes

leetcode linked-list problem-solving

Last synced: 12 Jul 2025

https://github.com/gaganreddyin/algotrack

Algotrack is a search engine designed specifically for finding coding problems on LeetCode. It uses web scraping and the TF-IDF algorithm to help users locate relevant problems based on their search queries, making it easier to practice and improve coding skills.

leetcode search-algorithms search-engine

Last synced: 23 Feb 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/closest-binary-search-tree-value

Closest Binary Search Tree Value

binary-search-tree leetcode problem-solving

Last synced: 21 Aug 2025

https://github.com/emahtab/best-time-to-buy-and-sell-stock-ii

Find the max profit buying and selling stock with unlimited number of transactions.

buy-and-sell leetcode problem-solving

Last synced: 28 Mar 2025

https://github.com/emahtab/binary-tree-inorder-traversal

Binary Tree Inorder Traversal

binary-tree inorder-traversal leetcode problem-solving

Last synced: 28 Mar 2025

https://github.com/emahtab/battleships-in-a-board

Count the total Battleships in a board

dfs graph leetcode problem-solving

Last synced: 28 Mar 2025

https://github.com/emahtab/convert-sorted-array-to-binary-search-tree

Convert Sorted Array to Height Balanced Binary Search Tree

binary-search-tree leetcode problem-solving

Last synced: 28 Mar 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/emahtab/binary-tree-level-order-traversal-ii

Binary Tree Level Order Traversal

bfs binary-tree binary-tree-traversal leetcode problem-solving

Last synced: 28 Mar 2025

https://github.com/emahtab/binary-tree-pruning

Binary Tree Pruning

binary-tree leetcode problem-solving pruning

Last synced: 14 Jun 2025

https://github.com/marcode24/coding-challenges

🎯 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/xenophir/leetcode

SOLUTION OF LEETCODE PROBLEMS IN PYTHON

leetcode python python3

Last synced: 22 Feb 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/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/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/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/joshmayerr/openinterviewcoder

An undetectable AI assistant for coding interviews

ai leetcode technical-interviews

Last synced: 07 May 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/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/lightningminers/simple

LeetCode（JavaScript）解题，两周一例；

javascript leetcode typescript

Last synced: 07 Jul 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/js-banana/algorithm-learning-note

算法学习笔记

algorithm learning leetcode

Last synced: 21 Mar 2025

https://github.com/florianstancioiu/leetcode

My PHP solutions for leetcode problems

algorithm-challenges leetcode php

Last synced: 10 Apr 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/itszcx/leetcode

Journey started 29/05/2023!

epitech leetcode leetcode-python leetcode-solutions

Last synced: 31 Aug 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/nair0lf32/challenger

Competitive programming websites

codeforces competitive-programming hackerrank leetcode

Last synced: 29 Jun 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/emahtab/evaluate-reverse-polish-notation

Evaluate Reverse Polish Expression

leetcode problem-solving reverse-polish-notation stack

Last synced: 19 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/course-schedule

Course Schedule

bfs dfs kosaraju-algorithm leetcode problem-solving strongly-connected-components topological-sort

Last synced: 28 Mar 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/emahtab/find-first-and-last-position-of-element-in-sorted-array

binary-search leetcode problem-solving

Last synced: 28 Mar 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/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/binary-tree-preorder-traversal

Binary Tree Preorder Traversal

binary-tree leetcode preorder-traversal problem-solving

Last synced: 28 Mar 2025

https://github.com/emahtab/four-sum

Four Sum

leetcode problem-solving

Last synced: 28 Mar 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/emahtab/implement-strstr

kmp-algorithm leetcode pattern-matching rolling-hash

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/thushar003/leetcode-and-stuff

LeetCode solutions, programming contest and small sized programs. (Solutions sync to this repo using LeetHub)

cpp leetcode python

Last synced: 02 Aug 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/emahtab/course-schedule-ii

leetcode problem-solving queue topological-sort

Last synced: 30 Oct 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/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/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/gbammc/leetcode100day

LeetCode every day with Swift~

alogrithms leetcode swift

Last synced: 20 Feb 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: 30 Oct 2025

https://github.com/piyush7199/javarena-dsa-design

🚀 Java-based repository to master DSA, Low-Level Design, and High-Level Design for coding interviews — 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/rhidoyhasanmahmud/leetcode-in-java

Solutions to all problems of Leetcode online judge written in Java

algorithm java leetcode leetcode-solutions problem-solving

Last synced: 04 Apr 2025

https://github.com/emahtab/missing-number

Find the missing number

hashset leetcode problem-solving

Last synced: 21 Jul 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/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