LeetCode Problem Solutions

Follow my progress on LeetCode

Project Setup and Development

Prerequisites

• Python 3.8+
• pip package manager
• venv or virtualenv
• make utility

Environment Setup

1. Clone the repository
2. Create a virtual environment:

   python3 -m venv .venv
   source .venv/bin/activate

3. Install dependencies:

   pip install -r requirements.txt

Code Quality and Linting

Makefile Commands

The project provides several make commands for code quality:

• make lint: Run flake8 linter
• make format: Apply Black code formatting
• make sort: Sort imports with isort
• make type-check: Run mypy type checking
• make clean: Remove cache and temporary files
• make fix: Apply formatting and import sorting
• make all: Run comprehensive code checks
• make help: Show available commands

Example usage:

# Run all linting and checks
make all

# Quick fix formatting and imports
make fix

# Just run linters
make lint

Running Tests

pytest

Contributing

1. Create a new branch
2. Write code
3. Run make all to ensure code quality
4. Submit a pull request