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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.

https://github.com/emahtab/word-search

Word Search in a 2D Grid

dfs leetcode problem-solving word-search

Last synced: 19 Mar 2026

https://github.com/abdealijaroli/dsa

Leetcode and GFG solutions in C++. Have built a similar repo in Golang, check out (github.com/abdealijaroli/leetgo)

algorithms cpp data-structures dsa leetcode

Last synced: 12 Jun 2026

https://github.com/humza-waseem/hackerrank-leetcode-others

This Repository containing Leetcode & HackerRank problems

csharp hackerrank leetcode python

Last synced: 12 Jun 2026

https://github.com/emahtab/longest-substring-without-repeating-characters

Longest Substring Without Repeating Characters

hashset leetcode sliding-window

Last synced: 19 Mar 2026

https://github.com/shubham-bhoite/leetcode-mysql

This repository contains solutions to LeetCode SQL challenges.

leetcode leetcode-mysql leetcode-solutions mysql sql

Last synced: 25 Jun 2026

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: 28 Apr 2026

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: 19 Mar 2026

https://github.com/shixinhuang99/leetcode-daily

leetcode playground and record

leetcode rust

Last synced: 14 Jun 2026

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: 16 Apr 2026

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: 24 Feb 2026

https://github.com/amorist/leetcode

golang leetcode

leetcode

Last synced: 02 Mar 2026

https://github.com/archie94/codes

Important codes implementing various algorithms and day to day problems.

algorithm c codechef competitive-programming contest cpp hackerrank leetcode leetcode-java leetcode-solutions spoj

Last synced: 24 Apr 2026

https://github.com/Jiannan-dev/leetcode-daily-mailer

邮件自动接收leetcode的每日一题(Mail automatically receives the daily question of leetcode)

daily-questions email-sender-tool leetcode

Last synced: 14 Oct 2025

https://github.com/tomasajt/prog-solutions

My solutions for programming sites/contests/competitions

apl atcoder codeforces cpp cses leetcode onlinejudge rosalind spoj

Last synced: 17 Mar 2026

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: 02 Feb 2026

https://github.com/aldoignatachandra/leetcode

This repository houses my solutions to various LEETCODE challenges implemented in JavaScript

backend-engineer challenge javascript leetcode problem-solving

Last synced: 15 Jun 2026

https://github.com/harshit0571/dsa

This repository is dedicated to practicing Data Structures and Algorithms (DSA) concepts. It serves as a personal collection of code solutions for various DSA problems.

cpp dsa java lcoding leetcode leetcode-solutions

Last synced: 20 Apr 2026

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: 15 Apr 2026

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: 27 Jan 2026

https://github.com/emahtab/walls-and-gates

Fill the grid with the distance to the nearest gate

breadth-first-search depth-first-search leetcode

Last synced: 08 Feb 2026

https://github.com/raumildhandhukia/leetcode-time-complexity-analyzer

LeetCode Chrome Extension for Time/Space Complexity Analysis

algorithms dsa education leetcode webpack

Last synced: 29 Apr 2026

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

Number of ways to decode

dynamic-programming leetcode problem-solving

Last synced: 27 Jan 2026

https://github.com/aliyeysides/learning-go

a playground repo for learning Go

go golang leetcode leetcode-go leetcode-golang

Last synced: 14 Jan 2026

https://github.com/danitilahun/data_structure_and_algorithm_leetcode_and_codeforces_challenge

A daily challenge repository for data structures and algorithms from LeetCode and CodeForces, aimed at enhancing problem-solving and coding skills.

algorithms codeforces coding-challenge competitive-programming data-structures leetcode

Last synced: 23 Jan 2026

https://github.com/aish-ika031/dsa-imp

This Repository contains solutions to imp coding questions asked in the interviews.

algorithms coding dsa interview-preparation interview-questions leetcode python3

Last synced: 13 Oct 2025

https://github.com/nbswords/june-leetcoding-challenge

June LeetCoding Challenge by Leetcode from June 1st to June 30th

leetcode leetcode-cpp

Last synced: 10 Oct 2025

https://github.com/sanju1098/leetcode-problems

LeetCode solutions demonstrating problem-solving techniques and algorithms for coding challenges

java javascript leetcode leetcode-solutions

Last synced: 29 Apr 2026

https://github.com/theanuragshukla/lootcode

Lootcode is a CLI tool, which provides funtionalitity for accessing problems, getting solutions, submitting solutions, and much more.

bot leetcode leetcode-solutions lootcode scripting

Last synced: 08 Jun 2026

https://github.com/miladsade96/leetcode_with_java

Solving Leetcode Challenges using Java Programming Language and Testing them with JUnit

algorithm algorithms algorithms-and-data-structures data-structures java java-8 javaee leetcode leetcode-java leetcode-solutions

Last synced: 18 Feb 2026

https://github.com/wenjin1997/rust-leetcode

用rust刷LeetCode代码及笔记。

leetcode

Last synced: 15 Oct 2025

https://github.com/theodesp/leetcode-scala

Working through Leetcode problems with Scala

leetcode leetcode-solutions scala

Last synced: 15 Oct 2025

https://github.com/forketyfork/coding-problems

Solutions to various coding problems from LeetCode, HackerRank, Daily Coding Problem etc. Each problem is accompanied by unit tests.

algorithms coding-problems data-structures hackerrank java leetcode

Last synced: 26 Feb 2026

https://github.com/aslon1213/my-leetcode-solutions

Leet Code Solutions using Golang Language.

go leetcode solutions

Last synced: 13 Oct 2025

https://github.com/ladunjexa/the-leetcode

📑 LeetCode problems' Algorithms and Solutions implemented in common PL with explanations and links to further readings.

algorithms computer-science concurrency database interview-preparation javascript leetcode leetcode-solutions shell

Last synced: 03 Mar 2026

https://github.com/edrisym/leet_code

LeetCode Solutions - A collection of solutions for various LeetCode problems, showcasing problem-solving techniques and efficient code implementations. This repository serves as a resource for practicing algorithms and data structures.

csharp go golang leetcode leetcode-csharp leetcode-solutions

Last synced: 29 Apr 2026

https://github.com/0xkalvin/data-structures-and-algorithms

Data structures, algorithms and leet code problems

algorithms data-structures leetcode

Last synced: 09 Oct 2025

https://github.com/2ykwang/learn-algorithm

백준, 릿코드, 프로그래머스 알고리즘 문제 풀기

baekjoon-online-judge leetcode programmers-online-judge python

Last synced: 16 Oct 2025

https://github.com/serhii-chernenko/leetcode

Solutions of Leetcode's questions

leetcode leetcode-javascript leetcode-solutions

Last synced: 08 Jun 2026

https://github.com/nolleh/leetcode

solving leetcode problems

alrogithm leetcode leetcode-python3

Last synced: 25 Oct 2025

https://github.com/rhazra-003/leetcode_practice

Collection of LeetCode and GFG questions I solved for my placement preparation!

cpp cpp14 gfg gfg-solutions leetcode leetcode-cpp leetcode-python leetcode-solutions python3 sql stl

Last synced: 15 Apr 2026

https://github.com/yous/leetcode

Solutions of LeetCode problems

leetcode leetcode-c

Last synced: 17 Oct 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 Apr 2026

https://github.com/emahtab/merge-sorted-array

Merge two sorted arrays

leetcode merge problem-solving

Last synced: 07 Jan 2026

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. 🚀 This tool simplifies complex tasks with one-click analysis and supports multiple AI providers. 🛠️

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/data-miner00/codeforces

My inefficient, naive and unoptimized solution to challenges on https://codeforces.com/

codeforces cpp leetcode

Last synced: 26 Jul 2025

https://github.com/emahtab/palindrome-linked-list

Check If Linked List is Palindrome

leetcode linked-list palindrome problem-solving

Last synced: 02 Feb 2026

https://github.com/tangqi92/leetcode

LeetCode Algorithm

algorithms leetcode

Last synced: 26 Jul 2025

https://github.com/emahtab/contains-duplicate

Check whether an array contains a duplicate value.

array duplicate hashset leetcode problem-solving

Last synced: 09 Feb 2026

https://github.com/farooq85-dev/leetcode-problems

LeetCode enhance your coding skills. Inshallah, i will present all the problems in JavaScript or Python. But my first priority will be to solve in JavaScript. Inshallah, I will solve minimum 200 problems. Happy Coding!

coding-skills javascript leetcode problems python

Last synced: 12 Mar 2025

https://github.com/jayam04/about-coder-me

api to access your leetcode, codeforces and codechef stats

codechef codeforces coding-ninjas contest-rating fastapi leetcode

Last synced: 27 Jul 2025

https://github.com/dup4/leetcode

Leetcode Code Repo

code leetcode

Last synced: 29 Mar 2025

https://github.com/kangjung/algorithm-java

알고리즘 연습 자바

algorithm algorithms java leetcode programmers

Last synced: 27 Jul 2025

https://github.com/harshoza36/leetcode_problems

Solutions to my LeetCode Problem Solving

interview-preparation leetcode leetcode-python

Last synced: 27 Jul 2025

https://github.com/emahtab/power-of-three

Determine whether a number is power of three.

leetcode maths problem-solving

Last synced: 06 Jan 2026

https://github.com/michaelehab/leetcode-binary-search-i

This Repository contains my solutions to Binary Search I study plan on LeetCode.

algorithms binary-search leetcode leetcode-cpp leetcode-solutions practice study-plan

Last synced: 09 Aug 2025

https://github.com/emahtab/spiral-matrix

Spiral Traversal of a 2D Matrix

leetcode problem-solving spiral-traversal

Last synced: 07 Jan 2026

https://github.com/th-blitz/leetcode-templates

My Collection of LeetCode templates like sorting algorithms, search algorithms & data-structures from scratch in C, C++, Rust, JavaScript & Python.

algorithms data-structures leetcode leetcode-cpp leetcode-python leetcode-rust rust

Last synced: 15 May 2026

https://github.com/kaoimin/leetcode

A LeetCode solution notebook by Eason Gao.

leetcode rust-lang

Last synced: 07 Nov 2025

https://github.com/gaganreddyin/leetcodecomparator

A tool for analyzing and comparing LeetCode profiles to track performance and identify strengths and weaknesses.

javascript-applications leetcode leetcode-javascript

Last synced: 28 Jul 2025

LeetCode Awesome Lists
awesome-leetcode-resources 65 competitive-programming 97 awesome-leetcode 44 awesome-programming-resources 70 awesome-leetcode 299 awesome-system-design 49 awesome-interview-algorithms 800 awesome-ebooks 106 awesome-dsa 109 Algorithms-and-Data-Structures 47 awesome-interview 74 Interview-Preparation 50 awesome-cpp20 65 awesome-leetcode 39 awesome-python-leetcode 269
LeetCode Categories
Blogs 1,219 🧠 Big Tech Algorithm Questions 288 Leetcode Problems & Solutions 💻 251 System Design 109 ✅ Algorithms 98 ✅ Data Structures 83 💻 Must-Do Problems (Topic Wise) 60 📈 Resources: 59 📌 Fundamental Concepts 50 🚀 Patterns 45 📚电子书 || 教程 39 Web 33 Algorithms 31 Programming Language 28 Learning Resources (Topic Wise) :checkered_flag::checkered_flag::checkered_flag: 28 Useful Links 22 Leetcode Study Plans 📚 18 Algorithms & Data Structures Learning Resources 17 Artificial Intelligence 17 21. Linked List 17