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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/emilwijayasekara/leetcode-1051-height-checker

LeetCode Problem 1051. Height Checker - determining the number of students in a school lineup whose heights do not match the expected non-decreasing order for an annual photo. The task is to compare the given array of student heights with the array representing the expected order and count the indices where disparities occur.

java leetcode leetcode-java leetcode-solutions

Last synced: 23 Jun 2026

https://github.com/ischaojie/leetcode

刷题！刷题！！刷题！！！

go leetcode offer python

Last synced: 22 Apr 2026

https://github.com/0x-jerry/leet-code

leetcode 刷题本

leetcode

Last synced: 08 Oct 2025

https://github.com/infinity-boi/dsa-codes

Popular Competitive Programming Questions essential for interview preparation

algorithms competitive-programming data-structures leetcode spoj

Last synced: 06 Jun 2026

https://github.com/anuj-thakur-513/6-companies-30-days

This is the repo for Arsh Goyal's 6 Companies 30 Days Challenge

6companies30days 6companies30days2k23 arshgoyal challenge leetcode revisewitharsh

Last synced: 06 Jun 2026

https://github.com/shahadathhs/leetcode-javascript

JavaScript-only LeetCode questions with solutions, explanations, and concept-based tagging.

algorithms data-structures javascript leetcode leetcode-javascript leetcode-solutions leetcode-typescript typescript

Last synced: 13 May 2026

https://github.com/andooown/challenges

My coding challenges

leetcode

Last synced: 14 May 2026

https://github.com/shuklaritvik06/leetcode

Leetcode Questions that I solved using LEETHUB!

leetcode leethub

Last synced: 24 Apr 2026

https://github.com/vivaxy/algorithms

✏️ Algorithms

algorithms javascript leetcode python

Last synced: 14 May 2026

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

Challenges, Katas, coding problems solutions for leetcode, hackerrank

hackerrank leetcode

Last synced: 24 Apr 2026

https://github.com/shaheennabi/my_practices_on_data_structures_-_algorithms

🎯📚 Practicing Data Structures & Algorithms ✨🔢 A dedicated space where I solve DSA problems and document my thought process, approaches, and optimizations. 🚀💡 Each solution comes with a detailed explanation, covering different strategies and improvements. 🧠⚡ This repo serves as my personal learning journey.

data-structures-and-algorithms dsa dsa-journey leetcode python step-by-step-guide

Last synced: 11 Jun 2026

https://github.com/moeyang/go-leetcode

leetcode题解，不定时更新。

algorithm go golang interview-questions leetcode

Last synced: 12 Mar 2026

https://github.com/chenhengqi/learn-rust-the-hard-way

learn rust by solving leetcode problems and by comparing with C++

cpp leetcode rust

Last synced: 24 Apr 2026

https://github.com/cvdg/gfht

LeetCode solutions in Rust

leetcode rust

Last synced: 07 Oct 2025

https://github.com/saiteja-madha/ds-and-algo

Solutions for problems related to data structures and algorithms

algorithms data-structures hackerrank leetcode

Last synced: 25 Apr 2026

https://github.com/emilwijayasekara/leetcode-1784-check-if-binary-string-has-at-most-one-segment-of-ones

LeetCode Problem 1784. Check if Binary String Has at Most One Segment of Ones - check if a binary string has at most one contiguous segment of ones. The function returns true if the ones form a single unbroken sequence; otherwise, it returns false.

java leetcode leetcode-java leetcode-solutions

Last synced: 06 Jun 2026

https://github.com/wittyicon29/dsa

Some problems of leetcode on various techniques and concepts of DSA

algorithms data-structures leetcode

Last synced: 07 Oct 2025

https://github.com/ridvikpal/leetcode-solutions-cpp

C++ solutions to problems I've solved on DSA platforms like LeetCode

cpp leetcode leetcode-solutions

Last synced: 11 Jun 2026

https://github.com/armandfs/leetcode-storage

repo for storing all of my leetcode history and code that I've submitted. (Possibly will be in Python or maybe even JavaScript)

leetcode leetcode-python leetcode-solutions

Last synced: 25 Apr 2026

https://github.com/felixoder/leetcode_journey

Here I share my leetcode progress journey

cp dsa hactober leetcode logic practise programming

Last synced: 17 Jan 2026

https://github.com/alessandro-schmidt/leetcope

Cause sometimes you just gotta cope. This is me axing Leetcode Problems.

leetcode leetcode-java leetcode-python leetcode-solutions sql

Last synced: 21 Jan 2026

https://github.com/iprajwaal/smash_leeetcoodeee

Just using time on DSA

cpp dsa leetcode python

Last synced: 25 Apr 2026

https://github.com/harrisonhemstreet/dsa-python

Data Structures and Algorithms! (plus some Leetcode!)

algorithms data-structures dsa leetcode leetcode-python python3

Last synced: 12 Jun 2026

https://github.com/bigpick/code-practice

Repository to house all sorts of various code practice sites, interview prep solutions, etc.

advent-of-code hackerrank interview-preparation leetcode practice-programming programming-exercises python python3 self-improvement

Last synced: 12 Jun 2026

https://github.com/emilwijayasekara/leetcode-2011-final-value-of-variable-after-performing-operations

LeetCode Problem 2011. Final Value of Variable After Performing Operations - execution of simple increment and decrement operations on a variable 'X' based on a given array of operation strings. The goal is to determine the final value of 'X' after performing all the operations.

java leetcode leetcode-java leetcode-solutions

Last synced: 07 Jun 2026

https://github.com/eacontang/algorithm-in-python

algorithm-in-python

algorithm leetcode python

Last synced: 07 Oct 2025

https://github.com/bilbottom/leetcode-go

Not optimal, not impressive, but some solutions to LeetCode problems written in Go.

go leetcode

Last synced: 01 Mar 2025

https://github.com/ally-matias/trilha-de-estudos

Este repositório é uma Trilha de Estudos que reúne meus aprendizados e práticas. Atualmente, a trilha abrange dois tópicos iniciais, mas novos temas serão adicionados conforme eu avançar nos estudos. Inicialmente, estou focando em JavaScript, mas pretendo migrar para TypeScript futuramente.

arquitetura-limpa design-patterns estrutura-de-dados injection-dependency javascript leetcode system-design typescript

Last synced: 27 Apr 2026

https://github.com/emilwijayasekara/leetcode-1678-goal-parser-interpretation

LeetCode Problem 1678. Goal Parser Interpretation - interpreting a given string command using a Goal Parser. The interpreter replaces specific substrings according to defined rules, and the goal is to return the final concatenated result after the interpretation.

java leetcode leetcode-java leetcode-solutions

Last synced: 07 Jun 2026

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

Just a repo to store my leet code problems.

algorithms cpp leetcode leetcode-cpp

Last synced: 14 Oct 2025

https://github.com/akagi201/leetcode-rs

leetcode solutions in rust

algorithms leetcode solutions

Last synced: 07 Jun 2026

https://github.com/emilwijayasekara/leetcode-2441-largest-positive-integer-that-exists-with-its-negative

LeetCode Problem 2441.Largest Positive Integer That Exists With Its Negative - The problem requires finding the largest positive integer in an array such that its negative counterpart also exists in the array. The objective is to return this maximum positive integer, or -1 if no such integer is found.

java leetcode leetcode-java leetcode-solutions

Last synced: 13 Jun 2026

https://github.com/emilwijayasekara/leetcode-2469-convert-the-temperature

LeetCode Problem 2469. Convert the Temperature - This problem entails converting a Celsius temperature to its corresponding values in Kelvin and Fahrenheit, utilizing precise conversion formulas, and returning the results in a two-element array with specified precision.

java leetcode leetcode-java leetcode-solutions

Last synced: 06 Oct 2025

https://github.com/blablatdinov/leetcode-anki

This repository is designed to assist you in systematically learning and memorizing LeetCode problems and algorithms using Anki, a popular mnemonic learning tool

algorithms algorithms-and-data-structures anki learning leetcode python

Last synced: 28 Apr 2026

https://github.com/xdwangwei/leetcode

我的leetcode刷题笔记，不定时更新，目前只有200多题，进行了分类，每道题提供了多种解法以及详细的注释，部分标注了原题解地址

algorithms datastructures leetcode leetcode-java

Last synced: 28 Apr 2026

https://github.com/davzoku/leetcode-obsidian-frontend

Next.js Frontend of Leetcode Solutions. 1/2 of leetcode.walterteng.com

interview-preparation leetcode leetcode-python leetcode-solutions nextjs

Last synced: 28 Apr 2026

https://github.com/chchwy/leetcode

My leetcode journey

leetcode

Last synced: 28 Apr 2026

https://github.com/vanessaaleung/a-leetcode-a-day

Chrome extension that pops up a random LeetCode top 100 question.

chrome d3 extension leetcode

Last synced: 28 Apr 2026

https://github.com/manasmalla/learning-kotlin

a series of programs in the Kotlin programming language to help learn the concepts of data structures and understand complex algorithms to solve real-time problems, following the A-Z striver sheet, provided by TakeYouForward™️.

algorithms data-structures dsa kotlin leetcode

Last synced: 06 Oct 2025

https://github.com/anshiii/leetcode-javascript

The answer of problems from leetcode in javascript

leetcode

Last synced: 16 Mar 2025

https://github.com/mr-possible/leetcode-practice

A developer has his vices 😪

leetcode

Last synced: 28 Apr 2026

https://github.com/ruchip16/daily_dsa

In this repository, I will share all the questions that I will solve in a2oj ladders, Leetcode and Interviewbit

interview interview-questions leetcode

Last synced: 08 Jun 2026

https://github.com/vtheonly/150_leetcode_problems

LeetCode: 150 total problems, with 50 easy, 75 medium, and 25 hard.

algorithms coding cpp data-structures java javascript leetcode problem-solving python

Last synced: 28 Apr 2026

https://github.com/jiisanda/solved

Python & Rust | Practice Problems and Design Pattern

design-patterns factory-method-pattern leetcode problem-solving python rust singleton-pattern

Last synced: 28 Apr 2026

https://github.com/saifiimuhammad/data-structures-algorithms

This repository contains implementations of common algorithms and Leetcode problems in C++.

algorithms cpp data-structures leetcode

Last synced: 06 Oct 2025

https://github.com/silky-x0/neetcode-450

List of Problems in NEETCODE-450 and I'll be solving all(maybe).

leetcode leetcode-python leetcode-solutions neetcode neetcode450

Last synced: 23 Feb 2026

https://github.com/hoangnx30/dsa

I failed a lot of interviews due to the data structure and algorithm... That's why.

datastructures-algorithms golang leetcode python3

Last synced: 08 Jun 2026

https://github.com/elotojaa/leetcode

My solution to leetcode problems

competitive-programming cpp leetcode

Last synced: 02 Apr 2026

https://github.com/hyungeol94/software_competency_practice

1일 1커밋으로 이어오는 알고리즘 문제 풀이 기록

boj leetcode programmers python swift

Last synced: 29 Apr 2026

https://github.com/weak-head/leetcode

:computer: :wine_glass: Solutions to LeetCode problems

leetcode leetcode-python leetcode-solutions python

Last synced: 20 Mar 2025

https://github.com/hamidhosen42/stl-standard-template-library

STL-Standard-Template-Library. All STL Code with problem solving

algorithm c-plus-plus data-structures leetcode online-judge problem-solving stl

Last synced: 15 Mar 2026

https://github.com/cyberoctane29/leetcode-python-problem-solving

This repository contains my Python problem-solving approach and solutions to LeetCode problems, categorized by difficulty: Easy, Medium, and Hard. Some problems include multiple approaches to showcase different techniques and optimizations. All solutions are well-commented, making this a helpful resource for improving Python problem-solving skills.

leetcode leetcode-database leetcode-python leetcode-solutions python

Last synced: 25 Oct 2025

https://github.com/virendracarpenter/leetcode

Collection of LeetCode questions to ace the coding interview!

code leetcode leetcode-cpp leetcode-java leetcode-practice leetcode-solutions

Last synced: 26 Oct 2025

https://github.com/alpha74/ilc

My leetcode submissions maintained from 2020 onwards.

competitive-programming cpp-solutions leetcode leetcode-solutions

Last synced: 01 Jun 2026

https://github.com/awais987123/leetcode-problems-solutions-npm

This Package contains problems and their solution in JS.

javascript leetcode npm-package

Last synced: 16 Mar 2026

https://github.com/syd-strzempko/practice-problems

python implementations of common algorithms, data structures, & coding problems

algorithms data-structures leetcode

Last synced: 26 Oct 2025

https://github.com/hungryvovka/leetcode

My assignment solutions of LeetCode tasks by using different languages.

leetcode leetcode-python leetcode-solutions leetcode-sql

Last synced: 26 Oct 2025

https://github.com/tomquirk/leethelp

JS helpers for Leetcode and friends

javascript leetcode

Last synced: 26 Oct 2025

https://github.com/man0sh-r0y/leetcode-practice-enviroment

VS Code set up for your seamless problem solving journey. If You are a Windows / Mac user you can follow it.

leetcode problem-solving vscode

Last synced: 29 Apr 2026

https://github.com/rootulp/leetcode

📝 LeetCode solutions

leetcode leetcode-solutions

Last synced: 26 Oct 2025

https://github.com/shihabmridha/leetcode

My leetcode solutions

go golang leetcode

Last synced: 24 Oct 2025

https://github.com/emilwijayasekara/leetcode-1108-defanging-an-ip-address

LeetCode Problem 1108. Defanging an IP Address - The task is to create a defanged version of a given IPv4 address by replacing each period "." with "[.]". The goal is to modify the address format while preserving its validity.

java leetcode leetcode-java leetcode-solutions

Last synced: 08 Jun 2026

https://github.com/mohfazam/dsa

A repo covering all topics of DSA, where algorithms meet precision, and code is crafted to master the complexities of competitive programming.

algorithms codechef codeforces competative-programming cpp data-structures dsa geeksforgeeks leetcode

Last synced: 23 Oct 2025

https://github.com/savka777/p_scraping

Leetcode problem set data scraper

leetcode scraping web

Last synced: 29 Apr 2026

https://github.com/raphaelcausse/leetcode

Collection of my LeetCode solutions.

leetcode leetcode-solutions

Last synced: 27 Oct 2025

https://github.com/jaimayal/datastructures-algorithms-exercises

List of solved DSA (Leetcode) problems. Implemented in multiple languages (TypeScript, Java, Python). Problems are classified by category. Big O complexity analysis inside each problem's notes.

algorithm algorithms data-structures dsa leetcode leetcode-solutions

Last synced: 23 Oct 2025

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

Collection of Competitive Programming questions I solved for my placement preparation!

algorithms-and-data-structures codechef codeforces competitive-programming contest-programming cpp leetcode stl

Last synced: 06 Oct 2025

https://github.com/mik30s/katas

Codewars and leetcode katas solved in different languages

codewars-kata codewars-solutions leetcode leetcode-solutions

Last synced: 20 Oct 2025

https://github.com/equalma/solve-leetcode-rs

Solve leetcode problems in Rust (Working in Progress)

leetcode rust

Last synced: 19 Oct 2025

https://github.com/minel1410/leet_code_daily

This repository contains my daily solutions to LeetCode problems, implemented in Java. Each solution is well-structured, optimized, and includes explanations where necessary.

java leetcode leetcode-solutions

Last synced: 19 Oct 2025

https://github.com/egrizq/leet-code

Solving leetcode questions

leetcode python typescript

Last synced: 29 Apr 2026

https://github.com/arjunkdot/leetcode-js

This repo contains solutions to various LeetCode problems I've tackled over time, implemented in JavaScript. Each problem's solution is organized by difficulty.

alogrithms dp dsa javascript leetcode

Last synced: 01 Jun 2026

https://github.com/whisperpine/leetcode-rs

LeetCode problem solutions in Rust.

algorithms data-structures dsa leetcode neetcode rust

Last synced: 24 Jan 2026

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

Solutions to common interview questions

hackerrank leetcode

Last synced: 15 Jun 2026

https://github.com/webbben/code-duel

app that allows users to compete and race over solving leetcode-style coding challenges

coding-challenges golang leetcode react

Last synced: 28 Jan 2026

https://github.com/whtoo/leetcodejournal

A journal of leetcode experience

javascript journal leetcode scala

Last synced: 29 Apr 2026

https://github.com/markusjohansen/leetcode

This repository contains a set of leetcode solutions.

algorithms javascript leetcode leetcode-solutions python

Last synced: 14 Apr 2026

https://github.com/gusenov/leetcode

Решение задач.

leetcode leetcode-solutions

Last synced: 18 Oct 2025

https://github.com/trihajikhr/leetcode-solutions

🛠️💡 This repository contains my solutions to LeetCode problems, organized by problem number. It serves as a record of my algorithm practice and a reference for improving problem-solving skills.

competitive-coding competitive-programming leetcode leetcode-cpp leetcode-practice leetcode-solutions problem-solution problem-solving

Last synced: 15 Jun 2026

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 278
LeetCode Categories
Blogs 1,219 🧠 Big Tech Algorithm Questions 288 Leetcode Problems & Solutions 💻 260 System Design 109 ✅ Algorithms 97 ✅ 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 Learning Resources (Topic Wise) :checkered_flag::checkered_flag::checkered_flag: 28 Programming Language 27 Useful Links 27 Leetcode Study Plans 📚 18 Algorithms & Data Structures Learning Resources 18 Artificial Intelligence 17 21. Linked List 17