[9808Tarun]

Description
Cross-checked rodCut in Dynamic-Programming/RodCutting.js against a 20-input explicit reference domain table and created the required check runner script.

Related Issue
Fixes: #23

Type of Change

• Bug Fix
• New Feature
• UI/UX Improvement
• Performance Improvement
• Tests
• Documentation
• Refactoring / Maintenance
• CI/CD

Changes Made

• Tested smallest valid input ([1], n=1) and ordinary input ([1, 5, 8, 9, 10, 17, 17, 20], n=8), referencing precondition source line 6 of Dynamic-Programming/RodCutting.js.
• Added 20-domain reference table cross-checks and array non-mutation assertions in Dynamic-Programming/test/RodCutting.test.js.
• Created work/R50-T023/check.py to execute the test suite in non-watch mode and capture test output, fixture results, and tool versions.

Screenshots / Recordings
N/A

Testing

• Executed python3 work/R50-T023/check.py locally.
• Verified test suite passes for Dynamic-Programming/test/RodCutting.test.js.

Checklist

• I have tested my changes locally.
• I have added or updated tests, if needed.
• I have updated documentation, if needed.
• I have followed the project's coding guidelines.
• I have run the relevant tests and checks.
• I have addressed previous review feedback, if applicable.

Additional Notes
N/A