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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/insert-delete-getrandom

Insert delete getRandom() in O(1) average

hashmap leetcode list problem-solving

Last synced: 06 Jan 2026

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

Count the total Battleships in a board

dfs graph leetcode problem-solving

Last synced: 06 Jan 2026

https://github.com/emahtab/best-meeting-point

Best Meeting Point

leetcode median

Last synced: 06 Jan 2026

https://github.com/emahtab/same-tree

Check whether two binary trees are same

binary-tree dfs leetcode problem-solving

Last synced: 06 Jan 2026

https://github.com/omar-mega-byte/leet_me_code

🚀 Leet Me Code – A collection of my LeetCode solutions in Java. Grinding through Data Structures & Algorithms one problem at a time! 💻🔥

algorithms datastructures dsa java leetcode leetcode-java leetcode-solutions

Last synced: 28 Mar 2025

https://github.com/nakkayev1707/algorithms

Algorithms is a C# project dedicated to solving algorithmic challenges from various sources, such as LeetCode. This repository contains implementations of solutions for a variety of algorithmic problems, providing a resource for learning and improving problem-solving skills in C#. It includes solutions to common problems and data structures

algorithms codewars coding-challenges data-structures leetcode problem-solving

Last synced: 03 Jul 2025

https://github.com/emahtab/excel-sheet-column-number

Find the excel sheet column number

leetcode maths maths-problem problem-solving

Last synced: 06 Jan 2026

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

Find whether a number is an Ugly number

leetcode problem-solving ugly-number

Last synced: 06 Jan 2026

https://github.com/skvggor/leetcode

LeetCode problems.

clojure javascript leetcode python rust

Last synced: 12 Apr 2026

https://github.com/emahtab/top-k-frequent-elements

Find top k frequent elements

leetcode problem-solving top-k treemap

Last synced: 19 Mar 2026

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

My solutions in leetcode

golang leetcode

Last synced: 22 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: 19 May 2026

https://github.com/zqkc/leetcode

Leetcode

leetcode online-judge

Last synced: 25 Mar 2025

https://github.com/shricodev/6companies30days

This is my new challenge #ReviseWithArsh #6Companies30Days with - Arsh Goyal. I will post all the codes and learnings in this repository regularly. The challenge is to complete 90 questions of 6 different companies in 30 Days.

6companies30days leetcode leetcode-solutions revisewitharsh

Last synced: 09 Apr 2025

https://github.com/qew21/autoleetcode

Automatically read Leetcode problems using Selenium, hand them over to different large models for processing, and automatically submit solutions while tracking accuracy rates.

leetcode llm qwen2 selenium

Last synced: 19 May 2026

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

Find the max profit buying and selling stock with at most one transaction.

buy-and-sell leetcode problem-solving

Last synced: 04 Feb 2026

https://github.com/farial-mahmod/coding-problem-solving-using-swift

Solution of various Leetcode and other coding challenges using Swift.

competitive-programming ios leetcode leetcode-solutions problem-solving swift

Last synced: 04 Feb 2026

https://github.com/harshikab2112/my-leetcode-solutions

A collection of my solutions to LeetCode problems, showcasing my problem-solving skills and expertise in algorithms and data structures.

dsa leetcode leetcode-solutions python

Last synced: 04 Jul 2025

https://github.com/omanshu209/leetcode

LeetCode Solutions

leetcode leetcode-solutions

Last synced: 25 Mar 2025

https://github.com/lovealakazam/sneaking_algorithm

남몰래 알고리즘

boj java kakao leetcode python3

Last synced: 30 Apr 2026

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: 07 Jan 2026

https://github.com/mensenvau/leetcode_sql_problems

😊️️️️️️ Leetcode database part solutions

data-engineer data-engineering leetcode leetcode-solutions mysql sql

Last synced: 25 Mar 2025

https://github.com/nitinstp23/leetcode-go

Collection of leetcode problems grouped by topics

golang interview-preparation leetcode leetcode-solutions

Last synced: 07 Jan 2026

https://github.com/subhash23jan/leetcode-and-gfg

I love problem solving, so I started problem solving in GFG and Leetcode. As of now, I'm using Leetcode for problem solving. Here are some problems solved by me.

coding-challenges datastructures dsa-algorithm geekforgeeks leetcode

Last synced: 28 Jun 2025

https://github.com/emahtab/longest-substring-with-at-most-k-distinct-characters

Longest Substring with At Most K Distinct Characters

leetcode sliding-window substring

Last synced: 19 May 2026

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

Add two linked lists nodes

leetcode linked-list problem-solving

Last synced: 04 Feb 2026

https://github.com/huseynovvusal/python-dsa-course

📘 Official repository of "Data Structures & Algorithms with Python" course in Azerbaijani on Udemy.

algorithms-and-data-structures leetcode python udemy-course

Last synced: 19 May 2026

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: 14 May 2026

https://github.com/vartikaraj2512/bullscows-gameusingc

🎯 Bulls and Cows Game in C 🐮🐂 A command-line game that sharpens your deductive reasoning by guessing a unique 4-digit number. Features efficient algorithms, input validation, and error handling. Highlights C programming skills, algorithm design, and game development—perfect for showcasing your technical expertise! 🚀🎮

c leetcode vsc

Last synced: 31 Mar 2025

https://github.com/emanuelefavero/leetcode

This repository contains my solutions to LeetCode problems

algorithms data-structures javascript leetcode leetcode-solutions

Last synced: 29 Mar 2025

https://github.com/mehvix/competitive-programming

Competitive programming solutions

atcoder codeforces leetcode project-euler usaco uva

Last synced: 07 Apr 2025

https://github.com/bansal-samarth/daily-dose-of-dsa

A collection of my DSA solutions—cracking problems one algorithm at a time!

algorithms-and-data-structures data-structures dsa geeksforgeeks geeksforgeeks-solutions leetcode leetcode-solutions

Last synced: 06 Apr 2025

https://github.com/chucheng92/leetcode

:kissing_closed_eyes:Java的LeetCode题解

java leetcode

Last synced: 27 Mar 2025

https://github.com/dup4/leetcode

Leetcode Code Repo

code leetcode

Last synced: 29 Mar 2025

https://github.com/manjeettahkur/30-day-leetcode

30-Day LeetCoding Challenge In Go programming language

algorithms-and-data-structures data-structures go golang leetcode

Last synced: 24 Jun 2025

https://github.com/jaebradley/leetcode.js

Leetcode solutions, written in JavaScript

javascript leetcode

Last synced: 29 May 2026

https://github.com/seungwoo321/leetcode

LeetCode Problem Solving

algorithm javascript leetcode problem-solving

Last synced: 12 Jun 2025

https://github.com/emahtab/sum-of-two-integers

Sum two integers without using + operator

bit-shifting bitwise-operators leetcode problem-solving

Last synced: 06 Jan 2026

https://github.com/linthithtwe/leetcode

A Repo of my leetcode solutions

leetcode

Last synced: 04 Jul 2025

https://github.com/emahtab/ransom-note

Check If Ransom string can be constructed

leetcode problem-solving ransom

Last synced: 06 Jan 2026

https://github.com/windomz/leetcode-init

:triangular_ruler: A tool to create leetcode code template via cli.

leetcode leetcode-golang leetcode-template

Last synced: 25 Jun 2025

https://github.com/cary-hu/leetcode-every-day

Coding Every Day, leave Bad code me away.

leetcode

Last synced: 31 Mar 2025

https://github.com/richiepagard/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: 18 Jan 2026

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

Count total nodes in a Complete Binary Tree

complete-binary-tree leetcode problem-solving

Last synced: 07 Jan 2026

https://github.com/emahtab/shortest-bridge

Find minimum number of flips required to make connect two disconnected islands

bfs dfs leetcode

Last synced: 19 Mar 2026

https://github.com/p0u4a/leet-track

Web app for tracking and visualising LeetCode progress.

data-visualization leetcode leetcode-stats web-app

Last synced: 01 Apr 2025

https://github.com/br64k/leetgo

LeetCode solutions in Go.

leetcode leetcode-solutions

Last synced: 04 Sep 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/aiveraiva/problem-solutions

My solutions to online judge website: LeetCode, Zerojudge, etc.

dynamic-programming leetcode leetcode-solutions online-judge problem-solving python solutions

Last synced: 09 Apr 2025

https://github.com/dungken/youtube-topinterview150questions-leetcode

A youtube series about data structures and algorithms on leetcode.com

collections dsa-algorithm java-core leetcode

Last synced: 03 Apr 2025

https://github.com/emahtab/next-permutation

Find the next permutation

leetcode permutation problem-solving

Last synced: 06 Jan 2026

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

Check whether a Binary Tree is Symmetric around its center

binary-tree leetcode problem-solving symmetric-binary-tree

Last synced: 06 Jan 2026

https://github.com/viniciuscestarii/leetcode

🐱‍💻 Leetcodes that I have done

leetcode typescript

Last synced: 21 Mar 2025

https://github.com/kamigami55/leetcode

My LeetCode Challenge

leetcode

Last synced: 18 Jun 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 93 ✅ Data Structures 75 💻 Must-Do Problems (Topic Wise) 60 📈 Resources: 59 📌 Fundamental Concepts 50 🚀 Patterns 45 📚电子书 || 教程 42 Algorithms 31 Learning Resources (Topic Wise) :checkered_flag::checkered_flag::checkered_flag: 28 Web 28 Useful Links 25 Programming Language 23 ⭐️服务器薅羊毛 18 Leetcode Study Plans 📚 18 34. Stack 17 21. Linked List 17