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: 2025-09-28 00:18:16 UTC
- JSON Representation
https://github.com/austinoboyle/leetcodesolutions
algorithm algorithms data-structures leetcode leetcode-solutions python
Last synced: 26 Mar 2025
https://github.com/said7388/leetcode-binary-search
Leetcode Binary Search Study Plan Problem Solved with golang.
binary-search go golang leetcode leetcode-solutions
Last synced: 27 Feb 2025
https://github.com/yuriykravets/leetcode
Collection of LeetCode solved problems
leetcode leetcode-kotlin leetcode-solutions
Last synced: 06 Jul 2025
https://github.com/derivia/leetcode
Minhas soluΓ§Γ΅es comentadas para os problemas do LeetCode.
coding-challenge javascript leetcode leetcode-solutions
Last synced: 28 Mar 2025
https://github.com/limdongjin/problemsolving
java / c++ / python
algorithms boj c data-structures java leetcode problem-solving python
Last synced: 01 Mar 2025
https://github.com/valery1707/problem-solving
This repository contains my solutions to some problems in various online judges, such as LeetCode, HackerRank, E-Olymp, etc.
eolymp eolymp-solutions gradle hacker-rank hacker-rank-solutions hackerrank hackerrank-java hackerrank-solutions java jmh jmh-benchmark kotlin leetcode leetcode-java leetcode-kotlin leetcode-solutions leetcode-solutions-java leetcode-solutions-kotlin
Last synced: 16 Mar 2025
https://github.com/yami2200/leetcode
π LeetCode problems solutions in Rust.
leetcode leetcode-solutions rust
Last synced: 30 Jul 2025
https://github.com/syket-git/90daysdsachallenge
In this repo, I will update the DSA, what I am going to learn & practice during my challenge.
90daysdsa data-structures-and-algorithms dsa dsa-algorithm javascript leetcode
Last synced: 14 May 2025
https://github.com/itsachrafmansari/competitive_programming
My own solutions to some problems on famous competitive programming platforms
codeforces coding-challenge coding-challenges codingame competitive-coding competitive-programming competitive-programming-contests leetcode leetcode-solutions
Last synced: 27 Feb 2025
https://github.com/tomalexsmith/sql-challenges
Repository to act as a library for all my SQL practice going forward
hackerrank leetcode ms-sql-server mysql preppindata snowflake sql
Last synced: 30 Jul 2025
https://github.com/linehk/leetcode-database
Leetcode database problems solutions.
leetcode leetcode-database leetcode-solutions
Last synced: 11 Mar 2025
https://github.com/eimon96/leetcode
1337
leetcode leetcode-javascript leetcode-python
Last synced: 28 Apr 2025
https://github.com/thomhayner/leetcode
A repo containing my LeetCode solutions.
Last synced: 02 Jul 2025
https://github.com/blissd/go-leetcode
Golang solutions for leetcode problems
Last synced: 21 Feb 2025
https://github.com/morsiusiurandum/leetcode
C++ solution of LeetCode problems
leetcode leetcode-cpp leetcode-solutions
Last synced: 07 Apr 2025
https://github.com/seraph-yang/practice
Learing to code :D
codeforces competitive-programming cpp leetcode python usaco
Last synced: 30 Aug 2025
https://github.com/utkarsh5026/leetcode
LeetCode Problems Solutions in Java
dsa dsa-algorithm java leetcode leetcode-solutions
Last synced: 18 Mar 2025
https://github.com/babanigit/java-dsa-practice
I regularly practice data structures and algorithms from LeetCode to enhance my problem-solving skills and algorithmic thinking. Feel free to explore my code and delve into the intricacies of my solutions. Happy hacking!
algorithm algorithms java leetcode leetcode-java leetcode-solutions
Last synced: 24 Mar 2025
https://github.com/babanigit/cpp-dsa-practice
I am actively enhancing my C++ skills through a structured approach that includes tackling homework assignments and studying Data Structures and Algorithms (DSA).
Last synced: 19 Jul 2025
https://github.com/coki999/code
Description:Code is a set of instructions written in a programming language that tells a computer how to perform specific tasks or functions. It serves as the foundation for software development, enabling developers to create applications, websites, and other digital solutions.
data-professor data-science-python datascience exploratory-data-analysis learn-to-code leetcode machine-learning manning-publications nodejs php-framework r rust rust-in-action shiny
Last synced: 06 Jul 2025
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: 01 Mar 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: 01 Mar 2025
https://github.com/emilwijayasekara/leetcode-1816-truncate-sentence
LeetCode Problem 1816. Truncate Sentence - Given a sentence sββββββ and an integer kββββββ. You want to truncate sββββββ such that it contains only the first kββββββ words. Return sβββ after truncating it.
java leetcode leetcode-java leetcode-solutions
Last synced: 01 Mar 2025
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: 01 Mar 2025
https://github.com/emilwijayasekara/leetcode-2620-counter-30-days-of-javascript-day-2
Leetcode Problem 2620 Counter - Function that takes an initial value n and returns a new function. The returned function, when called, will return n and then increment it for subsequent calls, creating a counter.
javascript leetcode leetcode-javascript leetcode-solutions
Last synced: 01 Mar 2025
https://github.com/emilwijayasekara/leetcode-13-roman-to-integer
LeetCode Problem 12. Integer to Roman - The task is to sum the values of these symbols according to the rules of Roman numeral representation, with the added complexity of subtraction when a smaller numeral precedes a larger one. The goal is to return the integer value equivalent to the given Roman numeral string.
java leetcode leetcode-java leetcode-solutions
Last synced: 01 Mar 2025
https://github.com/emilwijayasekara/leetcode-2667-create-hello-world-function-30-days-of-javascript-day-1
LeetCode Problem 2667. Create Hello World Function - In this problem we have to write a function createHelloWorld. It should return a new function that always returns "Hello World".
javascript leetcode leetcode-solutions
Last synced: 01 Mar 2025
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: 01 Mar 2025
https://github.com/emilwijayasekara/leetcode-20-valid-parentheses
LeetCode Problem 20. Valid Parentheses -Focuses on determining the validity of a given string consisting of parentheses, braces, and brackets. The solution employs a stack-based approach to efficiently check if the arrangement of symbols follows the rules
java leetcode leetcode-java leetcode-solutions
Last synced: 01 Mar 2025
https://github.com/rajatgupta24/java-codes
algorithm cpp data-structures golang java leetcode
Last synced: 15 Mar 2025
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/weehong/grind75-notion
Grind75 with Notion Integrated
data-structures-and-algorithms interview javascript leetcode
Last synced: 30 Mar 2025
https://github.com/pranavjarande/leetcode-solutions
Over 800+ LeetCode problem solutions categorized by difficulty (Easy, Medium, Hard) in C++.
coding-challenge cpp dailychallenges leetcode
Last synced: 31 Mar 2025
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/emilwijayasekara/leetcode-412-fizz-buzz
LeetCode Problem 412. Fizz Buzz - The FizzBuzz problem requires generating a sequence of strings from 1 to 'n', where each number is replaced by "Fizz," "Buzz," "FizzBuzz," or itself based on specific divisibility rules.
java leetcode leetcode-java leetcode-solutions
Last synced: 01 Mar 2025
https://github.com/emilwijayasekara/leetcode-1389-create-target-array-in-the-given-order
LeetCode Problem 1389. Create Target Array in the Given Order - Creating a target array by sequentially inserting elements from the 'nums' array at specified indices given in the 'index' array. The goal is to return the final target array following the insertion rules.
java leetcode leetcode-java leetcode-solutions
Last synced: 01 Mar 2025
https://github.com/emilwijayasekara/leetcode-1812-determine-color-of-a-chessboard-square
LeetCode Problem 1812. Determine Color of a Chessboard Square - The problem involves determining the color of a chessboard square based on its coordinates. Given a letter and a number representing a valid chessboard square, the task is to decide whether the square is black or white.
java leetcode leetcode-java leetcode-solutions
Last synced: 01 Mar 2025
https://github.com/alvii147/leetcode
LeetCode problems & solutions
algorithms concurrency database leetcode shell
Last synced: 28 Apr 2025
https://github.com/hilarionengarejr/leetcode
Just LeetCode nothing to see here lol.
leetcode leetcode-javascript leetcode-python
Last synced: 02 Apr 2025
https://github.com/emilwijayasekara/leetcode-2235-add-two-integers
LeetCode Problem 2235. Add Two Integers - Just adding tow numbers
java leetcode leetcode-java leetcode-solutions
Last synced: 05 Aug 2025
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: 01 Mar 2025
https://github.com/orgball2608/leet-code
Practice and improve your Leetcode skills every day.
Last synced: 22 Aug 2025
https://github.com/azeemidrisi/leetcode-streak-tracker
Automated daily LeetCode submission tracker and streak calculator. (Currently being blocked by Cloudflare)
100daysofcode bot dsa leetcode python streaks
Last synced: 03 Mar 2025
https://github.com/nightblure/leetcode
Best solutions for algorithms
algorithms-and-data-structures go leetcode leetcode-solutions python
Last synced: 01 Mar 2025
https://github.com/mapx/leetcode-rust
Leetcode solutions in Rust.
algorithms examples leetcode leetcode-rust leetcode-solutions rust rust-playground
Last synced: 21 Feb 2025
https://github.com/akash-singh112/cph-leetcode
CPH LeetCode is a VSCode extension designed to streamline the competitive programming workflow. It automates the extraction of test cases from LeetCode problems and saves them locally for offline testing. With real-time progress updates, users can efficiently generate input and output files for problem-solving and debugging.
competitive-programming data-structures-and-algorithms leetcode programming vscode-extension
Last synced: 19 Feb 2025
https://github.com/alexandros-lekkas/leetcode
π§βπ» All of my LeetCode solutions, synced by LeetHub
learning leetcode leetcode-solutions leethub personal
Last synced: 06 Jul 2025
https://github.com/anshiii/leetcode-javascript
The answer of problems from leetcode in javascript
Last synced: 16 Mar 2025
https://github.com/ismailza/leetcode
This repository contains my solutions to LeetCode problems.
Last synced: 11 Mar 2025
https://github.com/kpechenenko/interview-preparation
My solutions to coding problems.
interview interview-preparation leetcode leetcode-solutions python python3
Last synced: 02 Jul 2025
https://github.com/kramachandrashenoy/leetcode
This repository contains Leetcode questions and their solutions in Python.
leetcode leetcode-python leetcode-solutions mysql python sql
Last synced: 21 Feb 2025
https://github.com/hyungkyukimdev/alda
Algorithm & Data Structure by Python3
Last synced: 06 Mar 2025
https://github.com/bilbottom/leetcode-go
Not optimal, not impressive, but some solutions to LeetCode problems written in Go.
Last synced: 01 Mar 2025
https://github.com/coodingpenguin/problem-solving
:memo: Practice problem solving with BOJ and Programmers
algorithm boj leetcode problem-solving programmers python-for-coding-test python3
Last synced: 26 Mar 2025
https://github.com/pochetes/ds-practice
All Data Structures & Algorithms Implementations. Practicing...
algorithm algorithms-and-data-structures arrays binary-search-tree data-structures leetcode queues searching sorting stacks trees
Last synced: 26 Mar 2025
https://github.com/arshad115/leetcode-august-2020
Leetcode Challenge for August 2020
2020 leetcode leetcode-challenge leetcode-challenge-august leetcode-challenge-solution leetcode-python leetcode-solutions
Last synced: 01 Mar 2025
https://github.com/kzamanbd/leetcode-problem
Welcome to our Problem-Solving Repository! This repository is a curated collection of solutions and resources aimed at addressing a variety of challenges encountered in software industry. Whether you're a developer, a project manager, or an enthusiast in software development field...
cpp leetcode leetcode-solutions problemsolving
Last synced: 27 Feb 2025
https://github.com/fattahsamit/pps
Programming & Problem Solving
algorithms c coding-problems data-structures hackerrank javascript leetcode problem-solving python sql
Last synced: 19 Feb 2025
https://github.com/nibble-4bits/leetcode-challenges
My solutions to various LeetCode challenges
algorithms code-challenges data-structures leetcode
Last synced: 15 Mar 2025
https://github.com/kunalparkhade/logic-for-prog
This repository contains various coding exercises and solutions to help improve problem-solving skills for beginners in programming. The solutions are focused on logical thinking and solving problems using different algorithms and data structures.
coding coding-challenge competitive-programming leetcode logic-programming
Last synced: 02 Apr 2025
https://github.com/anson09/ac
AC means power or accepted, practicing your js and programing skill from here π§€
algorithm js leetcode programming
Last synced: 15 Mar 2025
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: 02 Sep 2025
https://github.com/nkcoder/leetcode-python
My LeetCode data structure and algorithm practice in Python.
algorithms data-structures leetcode python3
Last synced: 01 Mar 2025
https://github.com/joelhy/leetcode-in-rust
My LeetCode solutions in Rust.
leetcode leetcode-rust leetcode-solutions rust
Last synced: 27 Feb 2025
https://github.com/charlieh7/leetcode-questions
This is where I'll store code solutions for the questions I practice on Leetcode!!
array backtracking datastream divide-and-conquer dynamic-programming hashmap hashtabe hashtable leetcode leetcode-solutions math recursion sorting string trie two-pointers union-find
Last synced: 22 Feb 2025
https://github.com/means88/practice
θθ»ηδΈ’δΊΊθΊζ―
algorithm leetcode leetcode-ruby leetcode-solutions
Last synced: 27 Feb 2025
https://github.com/mr-possible/leetcode-practice
A developer has his vices πͺ
Last synced: 10 Apr 2025
https://github.com/panta82/alien-dictionary
Coding Challenge
coding-challenge leetcode leetcode-solutions
Last synced: 31 Jul 2025
https://github.com/eduard-romaniuk/algo-problems
LeetCode, AlgoExpert, Advent of Code solutions
advent-of-code advent-of-code-2022 algoexpert algoexpert-solutions leetcode leetcode-solutions
Last synced: 22 Feb 2025
https://github.com/irsol/leetcode
LeetCode solutions
algorithms dictionary leetcode leetcode-mysql leetcode-python leetcode-python3 leetcode-solutions mysql python python3 set sql string
Last synced: 27 Feb 2025
https://github.com/kritika30032002/kritika_leetcode
Collection of LeetCode questions to ace the coding interview!
algorithms algorithms-and-data-structures cpp-programming data-structures geeksforgeeks-cpp geeksforgeeks-solutions gfg-cpp gfg-solutions interview interview-practice interview-preparation interview-questions leetcode leetcode-cpp leetcode-practice leetcode-solutions
Last synced: 27 Feb 2025
https://github.com/mcecode/data-structures-and-algorithms
Different data structures and algorithms. Different languages. 0% libraries. 100% fun.
algorithms computer-science data-structures data-structures-and-algorithms leetcode
Last synced: 15 Mar 2025
https://github.com/sava2008/rust-projects-for-learning
Here are projects and puzzles I solved in Rust. I won't modify them in order to keep track of my progress
edabit edabit-challenges edabit-solutions learning leetcode rust rust-lang
Last synced: 23 Sep 2025
https://github.com/sahilm8/dsa_solutions
Solutions for data structures and algorithms from LeetCode and HackerRank.
Last synced: 01 Apr 2025
https://github.com/shakeelmajeed-work/side-projects
A place for all my snippets of coding. This could be solutions to Leetcode problems, CodeChef problems or code that helps make my life easier
codechef-solutions dsa leetcode lichess-api python3 scripts
Last synced: 23 Mar 2025
https://github.com/joaoassalim/leetcode-solutions
Repository to save my solutions in Leetcode
Last synced: 22 Feb 2025
https://github.com/asmtamim/problem-solving
Problem-solving practices
codechef codeforces cpp leetcode problem-solving programming
Last synced: 21 Feb 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: 21 Feb 2025
https://github.com/kylecurtis/solutions
Leetcode (and similar) solutions with self-testing.
c-plus-plus cmake cmakelists cplusplus cpp leetcode leetcode-solutions
Last synced: 20 Aug 2025
https://github.com/weeebox/leetcode-template-project
A template project for LeetCode in Python
leetcode leetcode-practice leetcode-python leetcode-questions leetcode-solutions
Last synced: 07 Apr 2025
https://github.com/chiragagg5k/leetcode-30days-js-challenge
solutions to the 30 days leetcode challenge conducted from 5/5 - 6/3, 2023
30 challenege javascript leetcode
Last synced: 16 Mar 2025
https://github.com/rajsoni03/leetcode
competitive-programming cpp dynamic-programming leetcode
Last synced: 15 Mar 2025
https://github.com/loaiwael/leetcode-problems
LeetCode solutions in JS π’β¨
algorithms javascript js js-problem-solving leetcode leetcode-javascript leetcode-solutions problem-solving
Last synced: 14 Jun 2025
https://github.com/swoorup/fast-stupid-reverse-nodes
Bunch of codes to test fastest implementation for https://leetcode.com/problems/reverse-nodes-in-k-group/
Last synced: 28 Mar 2025
https://github.com/billy0402/leetcode
LeetCode problems solution collection, mainly using Python.
Last synced: 03 Mar 2025
https://github.com/thepravin/dsa-problems
Data Structures and Algorithms
codeforces-solutions cpp data-structures-and-algorithms dsa dsa-algorithm geeksforgeeks geeksforgeeks-cpp geeksforgeeks-solutions leetcode leetcode-cpp leetcode-solutions
Last synced: 22 Feb 2025
https://github.com/hanaasagi/pyleetcode
My LeetCode solution using Python
leetcode leetcode-python leetcode-solutions
Last synced: 01 Mar 2025
https://github.com/uchkunrakhimow/leetcode
My leetcode solutions
leetcode leetcode-javascript leetcode-solutions
Last synced: 16 Mar 2025
https://github.com/vivaxy/algorithms
βοΈ Algorithms
algorithms javascript leetcode python
Last synced: 01 Mar 2025
https://github.com/subramanyaks/leetcodepractise
Leatcode practise questions
leetcode leetcode-java leetcode-solutions
Last synced: 13 Mar 2025
https://github.com/wojwozniak/leetcode
Leetcode solutions
algorithms algorithms-and-data-structures leetcode
Last synced: 06 Apr 2025
https://github.com/bhartik021/binary-search
This repository contains a collection of 42 classic binary search problems and 8 common binary search patterns that can be used to solve them.
binary-search binary-search-algorithm binary-search-solutions leetcode leetcode-cpp leetcode-solutions
Last synced: 02 Aug 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: 11 Sep 2025
https://github.com/ganeshkadam65/leetcodesolutionscpp
LeetCode has emerged as one of the most popular platforms for honing programming skills and preparing for technical interviews. As a coding enthusiast or a job seeker in the tech industry, having a solid understanding of data structures and algorithms is crucial
algorithms c code coding competitive-programming cpp data-structures leetcode leetcode-cpp leetcode-solutions programming python software-development software-engineering
Last synced: 28 Aug 2025
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: 18 Mar 2025