Utility scripts for maintaining and validating the LeetcodeHero repository.

Validates the cultivation_db.yaml database against the filesystem structure.

What it checks:

• ✓ All links in cultivation_db.yaml point to existing directories
• ✓ All problem directories have corresponding database entries
• ✓ Problem IDs match their directory names
• ✓ No duplicate problem IDs exist in the database

Usage:

python3 scripts/validate_db.py

Features:

• No external dependencies (pure Python 3)
• Color-coded output for easy reading
• Detailed error reporting
• Exit code 0 for success, 1 for failures

When to use:

• After adding new problems
• After renaming directories
• After manually editing cultivation_db.yaml
• Before committing changes
• When debugging broken links

Example output:

LeetCode Hero - Database Validator
Repository: /Users/panyiping/EaglePlayground/LeetcodeHero
ℹ Loading database from cultivation_db.yaml
ℹ Found 101 problems in database

======================================================================
Validating Database Links
======================================================================
✓ All 101 links are valid!

======================================================================
Validation Summary
======================================================================
✓ All validations passed! Database is consistent with filesystem.

Creates a new problem directory with template files and adds entry to database.

scripts/new_problem.sh 3730 "New Problem Title"

Updates problem status based on git commit history and practice logs.

Generates progress reports and statistics from the cultivation database.

When adding new scripts:

1. Add executable permission: chmod +x scripts/your_script.sh
2. Include usage documentation in this README
3. Follow the existing naming conventions
4. Add comments explaining complex logic