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: 2025-10-21 00:17:46 UTC
- JSON Representation
https://github.com/allenvox/leetcode
LeetCode tasks solutions
arrays c cpp data-structures dynamic-programming leetcode leetcode-solutions
Last synced: 27 Feb 2025
https://github.com/minhazulmin/leetcode
Solutions to LeetCode problems in various programming languages. A collection of algorithms and data structure challenges to improve problem-solving skills.
leetcode leetcode-javascript leetcode-php leetcode-solutions
Last synced: 06 Sep 2025
https://github.com/nikamelashvili/leetcode-blind-75-java
leetcodes blind 75 questions.
blind75 leetcode leetcode-java
Last synced: 31 Mar 2025
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/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/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/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/axelvazslima/data-structures
Repository for my Data Structures studies
algorithms algorithms-and-data-structures data-structures java leetcode leetcode-java leetcode-python python
Last synced: 16 Mar 2025
https://github.com/daniil-tiunchyk/leetcode-solutions-archive
This repository serves as a comprehensive collection of my solutions to LeetCode coding challenges.
Last synced: 08 Apr 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 s and an integer k. You want to truncate s such that it contains only the first k words. Return s after truncating it.
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: 19 Oct 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/quincey001/datastructure-algorithms
Fucusing on data structure & algorithm & Solving coding questions
algorithm algorithms java leetcode
Last synced: 06 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/cheshulko/competitive-programming
Competitive programming / Programming contests: Leetcode, Codeforces, etc.
codeforces codinggame competitive-programming dailycodingproblem exercism googlecodejam leetcode programming-contests rust rust-lang spoj
Last synced: 04 Jul 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/ayush272002/algomark
A comprehensive web application for tracking your progress on company-specific LeetCode problems. Practice problems asked by top tech companies and monitor your preparation for technical interviews.
leetcode nextjs postgresql shadcn-ui
Last synced: 17 Oct 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/kichuman28/dsa_notes
This repository keeps a track of every leetcode questions I solve along with notes of each problem.
Last synced: 16 Mar 2025
https://github.com/alexandros-lekkas/leetcode
🧑💻 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/soodaayush/leetcode
A repository containing all the Leetcode challenges I have completed.
cpp javascript leetcode python
Last synced: 24 Mar 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/cmblir/algorithm_another-country
I waill solving algorithm problems through overseas leetcode.
Last synced: 27 Feb 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/davidf1000/grokking-leetcode
Archive code for Grokking the Coding Interview course's problem solutions by finding relatively similar question from leetcode
Last synced: 17 Oct 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/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/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/mmaitland1/leetcodedocumentor
The LeetCode Documentor is a Go-based app using Fyne GUI. Input questions, select languages, and generate solution docs. Clone repo, cd into it, and run with go run . for easy LeetCode documentation!
go golang leetcode programming-languages
Last synced: 12 Apr 2025
https://github.com/mr-possible/leetcode-practice
A developer has his vices 😪
Last synced: 10 Apr 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/sahilm8/dsa_solutions
Solutions for data structures and algorithms from LeetCode and HackerRank.
Last synced: 01 Apr 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/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/vishalku03/linked_list
A linked list is a linear data structure in which elements, called nodes, are connected by pointers. Each node contains data and a reference (or pointer) to the next node in the sequence.
cpp dsa gfg leetcode linked-list
Last synced: 17 Oct 2025
https://github.com/loaiwael/leetcode-problems
LeetCode solutions in JS 🐢✨
algorithms javascript js js-problem-solving leetcode leetcode-javascript leetcode-solutions problem-solving
Last synced: 14 Jun 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
✏️ Algorithms
algorithms javascript leetcode python
Last synced: 01 Mar 2025
https://github.com/crisnguyendev/problem-solving-practice-kotlin
A Kotlin-based repository for practicing and mastering algorithms and data structures. Featuring challenges from platforms like LeetCode, it covers everything from basic arrays and strings to advanced topics like heaps, tries, and segment trees with custom implementations.
data-structures-and-algorithms dsa kotlin leetcode problem-solving
Last synced: 01 Apr 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/elotojaa/leetcode
My solution to leetcode problems
competitive-programming cpp leetcode
Last synced: 21 Feb 2025
https://github.com/cycno/myleetcode
I will upload every question which I will solve in leetcode
Last synced: 11 Mar 2025
https://github.com/mahtosujeet/potd-acclub
POTD provided by Application Club, MNNIT.
Last synced: 21 Feb 2025
https://github.com/mike-remo/solutions
My MS SQL HackerRank and LeetCode solutions
hackerrank hackerrank-solutions leetcode leetcode-solutions mssql sql
Last synced: 17 Oct 2025
https://github.com/ruan-narici/leetcodequestions
This repository was created to store my answers to Leet Code questions
Last synced: 23 Feb 2025
https://github.com/ibrahimhabibeg/leetcode
My solutions for Leetcode problems
leetcode leetcode-java leetcode-solutions problem-solving
Last synced: 08 Apr 2025
https://github.com/rumaisanaveed/leetcode-solved-questions
These are the random questions which I solved on leetcode.
coding coding-challenges grinding leetcode logic-building practice problem-solving programming questions-solved
Last synced: 07 Jul 2025
https://github.com/daniguardiola/leetcode
💻 My solutions to Leetcode problems in various languages
csharp golang javascript leetcode leetcode-solutions python rust
Last synced: 12 Mar 2025
https://github.com/animesh-algorithm/dsa-prep
Leetcode • Hackerrank • Problem Solving • DSA
algorithms data-structures dsa hackerrank leetcode
Last synced: 07 Feb 2025
https://github.com/sainipankaj15/leetcode-solution-by-blacky_bomb_15
This repository contains my LeetCode solutions that have been successfully submitted, as well as my logic with an explanation and another best solution.
algorithm cpp leetcode leetcode-solutions
Last synced: 12 Mar 2025
https://github.com/rurangiza/dsa
Exploring data structures and algorithms
algorithms cracking-the-coding-interview data-structures leetcode
Last synced: 18 Mar 2025
https://github.com/anas727189/anas_portfolio
My very own portfolio website
github-api leetcode nextjs typescript
Last synced: 12 Mar 2025
https://github.com/tonydoen/followleetcodeorpoj
偷懒掉的都要补回来
gof gof-patterns leetcode leetcode-java mian-shi offer
Last synced: 01 Mar 2025
https://github.com/priyanshudutta04/java-dsa
This repository contains all the codes that I practice for dsa
Last synced: 17 Mar 2025
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: 01 Mar 2025
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: 01 Mar 2025
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: 01 Mar 2025
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: 01 Mar 2025
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/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: 01 Mar 2025
https://github.com/youssefelghamour/alx-interview
leetcode leetcode-python python
Last synced: 03 Jul 2025
https://github.com/maheshsunuwar/leetcode
Solutions of leetcode problems
blind75 leetcode leetcode-solutions python
Last synced: 17 Oct 2025