LIVE-6: Dynamic Programming & Python in-built data-structures

Focus:
1. Complete our regex-matching problem involving Dynamic programming.
2. Python in-built DS: list, dict, tuple, set.

Notes:
iPython: https://drive.google.com/file/d/1mR9Di9L3mrEb9gtFbpTeynr7msLfyHld/view?usp=sharing
PDF: https://drive.google.com/file/d/1k3KGVvyf_nu-cAefy96p5W10BFYt4Xk6/view?usp=sharing