Introducing you to a free mini course on DP with bitmasking.
About the mini course: Dynamic Programming with Bitmasking - YouTube
What is bitmasking: What is Bitmasking - YouTube
Problem#1: DP with Bitmasking #1 - YouTube
Problem#2: The Travelling Salesman Problem: Dynamic Programming - YouTube
CF,Div2E: Codeforces Div2E: DP with Bitmasking - YouTube
Planning to add around 3 more.
Link to playlist: DP with Bitmasks - YouTube
If you are finding the channel helpful, a sub and a like would definitely help me continue producing more useful content!