:pushpin: :books: Solution of competitive programming problems, code templates, Data Structures and Algorithms, hackathons, interviews and much more.

This repository contains all the popular Competitive Programming and DSA questions with solutions for your Coding Interview Preparation.

🔥 🖥️ Competitive programming guide, learning materials and my own coding solutions from Codechef, Leetcode,Geeks for Geeks, HackerRank, Spoj, Codebyte, InterviewBit, CodingBlock & other platforms

Accepted Solutions to the CSES Competitive Programming Problem Set

Solutions to Competitive Programming problems

Showcasing my 2025 USACO US Open dual perfect scores (1000/1000 in both Gold & Silver divisions) — one of only 8 U.S. high schoolers nationwide. Solutions, analysis, and reflections on achieving top ~0.1% global performance in competitive programming as a 10th grader.

My random competitive programming solutions (and other stuff)

Solutions to all the questions I solved during the Competitive programming course with Coding Ninjas.

A collection of solutions to competitive programming exercises on HackerRank.

This repository contains Solutions & Setup for competitive programming competitions and Templates for Data Structures and Algorithms, written in C++.

This will have all the solutions to the competitive programming course's problems by Coding ninjas. Star the repo if you like it.

Must-know competitive programming problems with solutions and intuitive visualizations

VastoLorde95's solutions to 2000+ competitive programming problems from various online judges

My competitive programming solution repository (mostly OI)

Almost every topic of competitive programming related resources and questions with their solution will be available here

Reference Solutions for Competitive Programming on Codeforces, SPOJ, UVA, CodeChef, Hackerrank, Hackerearth,…

my Solutions for Competitive Programming

Solutions to various competitive programming problems I've solved. Check out the USACO Guide to improve at competitive programming!

This repo is open for all. Add your favourite competitive programming questions along with the solution.

Contains solutions and codes to various online competitive programming challenges and some good problems. The links to the problem sets are specified at the beginning of each code.

This repository will contain the accepted solutions of problems on sites like codechef, hackerrank, hackerearth, codeforces etc

The repository consists of accepted solutions to the problems in competitive programming websites like SPOJ, CSES, UVa Online Judge, Google Kickstart, Google Code-Jam, CodeChef, CodeForces, HackerRank, HackerEarth, etc in C/C++ and Python.

X-Coder: Advancing Competitive Programming with Fully Synthetic Tasks, Solutions, and Tests

A collection of my solutions to competitive programming problems from Codeforces contests and practice rounds.

Solutions to some of the problems listed in Competitive Programming 4

🦖 Codeforces solutions, strategies, 🥭 and CP resources 🚁 Optimized solutions for Div. 1, 🫐 Div. 2, Div. 3, and educational contests ✈ Advanced problem-solving 🥣 techniques and algorithmic tricks 💡 Editorial-style explanations ✈ better understanding 🚀 Roadmap competitive programming ⛵ to level up my skills 🚖

Solutions to HackerRank / GeeksforGeeks / LeetCode Questions: C, C++, Python, Problem Solving, SQL, 30 Days of Code and much more (400+ problems)

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:wave: On here you can contribute your codes across the globe :smiley:

✈ Problem-solving 🚞 website that helps 🚁 developers tackle 🍑 coding challenges 🛩 Interactive coding challenges 🪂 solutions across multiple domains 🐬 Covers Algorithms 🚑 Data Structures, Competitive Programming, and more 🦜 Built with modern web technologies 🚠 (React, Vue, Node.js, etc.) 🚘 User-friendly UI, real-time coding