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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/misa-j/leetcode

my solutions to leetcode problems

algorithm algorithms data-structures leetcode

Last synced: 06 Oct 2025

https://github.com/elskow/datasturucturego

Generic Go-lang Code (I do a lot leetcode)

leetcode

Last synced: 11 May 2026

https://github.com/alireza-malek/pragmatic-leetcode-cheatsheet

A curated collection of common technical interview patterns. Optimized for both quick reviews and detailed problem breakdowns.

algorithms cheatsheet leetcode leetcode-cheatsheet leetcode-solutions

Last synced: 25 Jun 2026

https://github.com/throttle2k/leetcode_elixir

My solutions to LeetCode problems in Elixir

elixir elixir-lang leetcode leetcode-elixir

Last synced: 06 Oct 2025

https://github.com/asphaltt/leetcode.go

Go solutions for leetcode

leetcode leetcode-go

Last synced: 13 May 2026

https://github.com/cowienduckie/dsa-practice-python

Solutions for DSA practice problems using Python

dsa-practice grind75 leetcode python3

Last synced: 06 Oct 2025

https://github.com/aglove2189/blind75

my python solutions to the Blind 75 LeetCode questions

leetcode

Last synced: 22 Apr 2026

https://github.com/ischaojie/leetcode

刷题！刷题！！刷题！！！

go leetcode offer python

Last synced: 22 Apr 2026

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/kaierikniermann/tech-interview-prep

This is a collection of some materials for technical interviews

algorithms dsa interview-prep leetcode

Last synced: 13 May 2026

https://github.com/shuklaritvik06/leetcode

Leetcode Questions that I solved using LEETHUB!

leetcode leethub

Last synced: 24 Apr 2026

https://github.com/emilwijayasekara/leetcode-1897-redistribute-characters-to-make-all-strings-equal

LeetCode Problem 1897. Redistribute Characters to Make All Strings Equal - This problem challenges to determine whether it is possible to make all strings in a given array equal through a series of operations that involve moving characters between strings. The goal is to return true if such equality can be achieved and false otherwise

java leetcode leetcode-java leetcode-solutions

Last synced: 13 Jun 2026

https://github.com/emilwijayasekara/leetcode-1-twosum

LeetCode Problem 1.Two Sum - This repository contains my solution to the classic "Two Sum" problem from LeetCode. The problem entails finding two numbers in an array that sum up to a given target.

java leetcode leetcode-java leetcode-solutions

Last synced: 05 Oct 2025

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/emilwijayasekara/leetcode-2960-count-tested-devices-after-test-operations

LeetCode Problem 2960. Count Tested Devices After Test Operations - testing devices based on their battery percentages. For each tested device, its battery percentage is decremented by 1, and the operation is propagated to subsequent devices, with the goal of determining the total number of tested devices.

java leetcode leetcode-java leetcode-solutions

Last synced: 01 Mar 2025

https://github.com/andooown/challenges

My coding challenges

leetcode

Last synced: 14 May 2026

https://github.com/emilwijayasekara/leetcode-2942-find-words-containing-character

LeetCode Problem 2942. Find Words Containing Character - The problem involves finding and returning the indices of words in a given array that contain a specific character 'x'. The task is to iterate through each word and identify those that include the specified character.

java leetcode leetcode-java leetcode-solutions

Last synced: 13 Jun 2026

https://github.com/iprajwaal/smash_leeetcoodeee

Just using time on DSA

cpp dsa leetcode python

Last synced: 25 Apr 2026

https://github.com/sudohainguyen/leetcode-practice

Collection of LeetCode questions to ace the coding interview! - Created using [LeetHub](https://github.com/QasimWani/LeetHub)

interview-questions leetcode

Last synced: 22 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/priyanshudutta04/java-dsa

This repository contains all the codes that I practice for dsa

dsa java leetcode

Last synced: 17 Mar 2025

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/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/akagi201/leetcode-rs

leetcode solutions in rust

algorithms leetcode solutions

Last synced: 07 Jun 2026

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/palmanov/leetcode-problems

Practice of solving algorithmic problems

leetcode leetcode-cpp leetcode-solutions

Last synced: 18 Jan 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/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/will-molloy/coding-practice-java

coding practice/competitive programing with Java/Scala/Kotlin

advent-of-code hackerrank java kotlin leetcode project-euler scala

Last synced: 17 Jan 2026

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/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/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/hyungeol94/software_competency_practice

1일 1커밋으로 이어오는 알고리즘 문제 풀이 기록

boj leetcode programmers python swift

Last synced: 29 Apr 2026

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/lap-lik/leetcode

решение задач на сайте leetcode.com

java leetcode leethub

Last synced: 11 Jun 2026

https://github.com/zsarge/leetcode

Random leetcode problems

leetcode leetcode-solutions leethub

Last synced: 22 Jun 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/soulhat/leetcode

The solutions of 1000+ LeetCode problems!

leetcode leetcode-solutions leetcode-typescript typescript

Last synced: 29 Apr 2026

https://github.com/emilwijayasekara/leetcode-771-jewels-and-stones

LeetCode Problem 771. Jewels and Stones - The task is to count how many stones in a given string are considered jewels based on a separate string of jewel types. The solution involves comparing characters in both strings and tallying the matches.

java leetcode leetcode-java leetcode-solutions

Last synced: 01 Mar 2025

https://github.com/rileysuomi/datastructures-and-algos

Collection of data structure implementations, algorithms, and leet-code solutions

algorithms cpp data-structures leetcode python

Last synced: 29 Apr 2026

https://github.com/manku27/peer-code

Grab Leetcode Javascript solutions easily. Leave a comment if your interviewer cross-questioned .

javascript leetcode leetcode-solutions nodejs

Last synced: 29 Apr 2026

https://github.com/beatricebretti/bealeetcode

Upload of my LeetCode solutions

leetcode leetcode-cpp leetcode-solutions

Last synced: 08 Jun 2026

https://github.com/emilwijayasekara/leetcode-1346-check-if-n-and-its-double-exist

LeetCode Problem 1346. Check If N and Its Double Exist - Determine if there exist two indices in an array where the element at one index is twice the value of the element at another index. The goal is to check this condition for any pair of indices in the given array.

java leetcode leetcode-java leetcode-solutions

Last synced: 20 Jul 2025

https://github.com/ruan-narici/leetcodequestions

This repository was created to store my answers to Leet Code questions

eclipse java leetcode

Last synced: 23 Feb 2025

https://github.com/williamyyu/leetcode

LeetCode practice in Kotlin

algorithm kotlin leetcode

Last synced: 04 Apr 2025

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-1422-maximum-score-after-splitting-a-string

LeetCode Problem 1422. Maximum Score After Splitting a String - The problem involves maximizing the score by splitting a binary string into two parts and counting zeros on the left and ones on the right. The goal is to iterate through possible splits and return the highest achievable score.

java leetcode leetcode-java leetcode-solutions

Last synced: 13 Jun 2026

https://github.com/aryagxr/leetcode

Documenting my LeetCode attempts!

leetcode

Last synced: 13 Jun 2026

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

A collection of my LeetCode solutions in Python and JavaScript, categorized by difficulty (Easy, Medium, Hard). Focused on clean code, efficient solutions, and improving problem-solving skills.

algorithms data-structures javascript leetcode problem-solving python

Last synced: 30 Apr 2026

https://github.com/whalecold/leetcode

solutions of leetcode in rust

golang leetcode rust tools

Last synced: 30 Apr 2026

https://github.com/sixtycode/leetcode

sixtycode on leetcode

leetcode typescript

Last synced: 08 Jun 2026

https://github.com/tanzeem131/DSA

Most important coding questions in JavaScript for MAANG companies.

coding-interviews dsa dsa-algorithm faang faang-interview javascript leetcode maang mern

Last synced: 16 Oct 2025

https://github.com/bluezhan/find-a-better-algorithm

🎩 Don't diddle code to make it faster - find a better algorithm.

algorithm javascript leetcode mathematics

Last synced: 15 Oct 2025

https://github.com/joelhy/leetcode-in-rust

My LeetCode solutions in Rust.

leetcode leetcode-rust leetcode-solutions rust

Last synced: 14 Oct 2025

https://github.com/b41sh/leetcode

LeetCode Solutions

leetcode leetcode-java

Last synced: 14 Oct 2025

https://github.com/taishikato/leetcode

My LeetCode Problems' Answers

codewars leetcode

Last synced: 27 Jan 2026

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

A helpful guide to solving LeetCode problems in various languages. See solutions and how different implementations affect performance.

algorithms documentation educational guide leetcode leetcode-solutions

Last synced: 14 Oct 2025

https://github.com/davidf1000/grokking-leetcode

Archive code for Grokking the Coding Interview course's problem solutions by finding relatively similar question from leetcode

dsa leetcode python

Last synced: 17 Oct 2025

https://github.com/nixhantb/dsa

Warming up the brain for a cause :)

dsa leetcode problem-solving

Last synced: 17 Oct 2025

https://github.com/somnathkar000/javascript-to-typescript-learning-journey

Welcome to the JavaScript to TypeScript Learning Journey repository! This repository documents my learning journey from JavaScript to TypeScript and includes various materials and exercises to enhance my understanding of the language. Additionally, I have solved a few DSA problems, which are located in the "dsa" folder.

dsa-practice leetcode typescript

Last synced: 13 Jun 2026

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

Collection of LeetCode questions to ace the coding interview! - Created using [LeetHub v3](https://github.com/raphaelheinz/LeetHub-3.0)

leetcode leetcode-practice leetcode-solutions

Last synced: 14 Mar 2026

https://github.com/gusenov/leetcode

Решение задач.

leetcode leetcode-solutions

Last synced: 18 Oct 2025

https://github.com/sohamb21/cp-dsa-solutions

My solutions to DSA problems on competitive programming platforms.

coding-ninjas data-structures-and-algorithms geeksforgeeks hackerrank leetcode

Last synced: 22 Jan 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/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/egrizq/leet-code

Solving leetcode questions

leetcode python typescript

Last synced: 29 Apr 2026

https://github.com/sarmad426/dsa-python

Data Structures and Algorithms using python from basics to adavnce featuring Leetcode problems.

algorithms data-structures-and-algorithms leetcode leetcode-solutions python

Last synced: 08 Jun 2026

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/equalma/solve-leetcode-rs

Solve leetcode problems in Rust (Working in Progress)

leetcode rust

Last synced: 19 Oct 2025

https://github.com/keroloshany47/sql_problems

This repository documented my journy solving SQl problems in multi websites like LeetCode and Hacker Rank

database hackerrank leetcode mysql sql sql-practice sql-query sql-server

Last synced: 01 May 2026

https://github.com/oleksiygarnik/leetcode-code-interview

A collection of solutions to various LeetCode challenges, prepared to enhance coding interview skills and problem-solving techniques.

algorithms coding-interview competitive-programming data-structures leetcode problem-solving

Last synced: 31 May 2026

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/emilwijayasekara/leetcode-2744-find-maximum-number-of-string-pairs

LeetCode Problem 2744. Find Maximum Number of String Pairs - The task is to find the maximum number of pairs that can be formed by pairing distinct strings in an array with their reversed counterparts. Each string can only be part of one pair.

java leetcode leetcode-java leetcode-solutions

Last synced: 13 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/samridhi060/leetcode1672

LeetCode 1672: Richest Customer Wealth

java leetcode leetcode-java leetcode-solutions

Last synced: 13 Oct 2025

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

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