🐍 HackerRank Python Solutions 🚀

Welcome to my personal collection of HackerRank Python Challenge Solutions! 🧠⚡ Here, I upload clean, optimized, and well-structured Python codes for various competitive programming problems from HackerRank.

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📌 Repository Overview 📂

Category / Problem Name 🧩	Source File 📁
Alphabet Rangoli	alphabet_rangoli.py
Arithmetic Operators	arithmetic_operators.py
Athlete Sort	athlete_sort.py
Capitalize!	capitalize.py
Collections.counter()	collection_counter_function.py
Collections.namedtuple()	collection_namedtuple_function.py
Company Logo	company_logo.py
Compress the String!	compress_the_string.py
Designer Door Mat	designer_door_mat.py
DivMod	div_moddiv.py
Find Angle MBC	find_angle_mbc.py
Find a String	find_a_string.py
Finding the Percentage	finding_the_percentage.py
Find the Runner-Up Score!	find_the_runner_up_score.py
Floor & Division	floor_and_divison.py
ginortS	ginortS.py
Introduction to Sets	introduce_to_set.py
Iterables and Iterators	iterables_and_iterators.py
Itertools.permutations()	itertools_permutations_function.py
Itertools.product()	itertools_product_function.py
Leap Year Problem	leap_year_or_not.py
List Comprehensions	list_comprehensions_problem.py
Matrix Script	matrix_script.py
Maximize It!	maximize_it.py
Merge the Tools!	merge_the_tools.py
Mutate String	mutate_string.py
Nested Lists / Loop	nested_loop_problem.py
No Idea! Game	no_idea_game.py
Piling Up!	pilling_up.py
Polar Coordinates	polar_coordinates.py
Power - Mod Power	power_mod_power.py
Python Exam / Special	python_exam/
Python Lists Challenge	python_list_challenge.py
Set .add()	set_add_function.py
String Formatting	string_formatting.py
String Split & Join	string_split_and_join.py
String Validators	string_validators.py
sWAP cASE	swap_case_challange.py
Symmetric Difference	symmetric_diffrence.py
Text Wrap	text_wrap.py
The Minion Game	the_minion_game.py
Time Delta	time_delta.py
Triangle Quest 1 & 2	triangle_quest.py / triangle_quest_2.py
Tuples Problem	tuple_problem.py
Validating Credit Card Numbers	validating_credit_card_number.py
Validating Postal Codes	validating_postal_codes.py
Weird or Not Weird	weired_or_not.py
What's Your Name?	what_is_your_name.py
Word Order	word_order.py

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🛠️ How to Run 💻

Prerequisites

• Python 3.x installed on your system
• Git for cloning the repository

Step-by-Step Guide

1. Clone this repository:

   git clone https://github.com/siyametj/hacker_rank_problem.git

2. Navigate to the directory:

   cd hacker_rank_problem

3. Run any Python file:

   python3 filename.py

   For example:

   python3 alphabet_rangoli.py
   python3 string_formatting.py
   python3 find_the_runner_up_score.py

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📚 Problem Categories 🎯

This repository contains solutions across multiple Python topics:

• ✅ Basic Python - Arithmetic, String Operations, Basic I/O
• ✅ Data Structures - Lists, Tuples, Sets, Collections
• ✅ String Manipulation - String Formatting, Split & Join, Validators
• ✅ Itertools & Iterables - Permutations, Product, Combinations
• ✅ Advanced Concepts - Comprehensions, Lambda Functions, Decorators
• ✅ Math Problems - Geometry, Modulo, Power Operations
• ✅ Problem Solving - Logic, Game Theory, Optimization

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💡 Tips for Using This Repository 💡

1. Learn by Understanding - Don't just copy-paste; read and understand the logic
2. Test Before Submitting - Run the code locally before submitting to HackerRank
3. Experiment - Try to modify the solutions and see how they work
4. Compare Solutions - Check if there are alternative, more efficient approaches
5. Comment Your Code - Add comments to understand what each line does

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📖 How to Use These Solutions

Each Python file contains a complete solution to a HackerRank problem. You can:

• 📥 Copy and understand the logic
• 🔧 Modify and test locally before submitting
• 🚀 Optimize further if you find better approaches
• 📝 Reference for learning Python concepts

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👨‍💻 About Me

Siyam - Competitive Programmer & Python Enthusiast

• 🐙 GitHub: @siyametj
• 💪 Passion: Solving algorithmic problems and writing clean code
• 🖥️ Tech Stack: Python, Competitive Programming, Problem Solving
• 🐧 OS: Debian Linux (Power User 🚀)

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⭐ Show Your Support

If you find these solutions helpful and they contribute to your learning journey, please consider giving this repository a STAR ⭐! It helps others discover these resources and motivates me to continue adding more solutions.

If this helped you → ⭐ Star the repo! ⭐

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📄 License

This project is licensed under the MIT License - feel free to use these solutions for educational purposes.

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🤝 Contributing

Found a bug or have a better solution? Feel free to:

• Open an Issue 🐛
• Submit a Pull Request 🔀
• Share suggestions 💬

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📞 Connect With Me

• GitHub: @siyametj
• HackerRank: [https://www.hackerrank.com/profile/s93753564]

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Happy Coding! 🚀💻

Last Updated: 2026