January 3: Initial Assessments
January 9: Interview Prep
January 10: Fast and Slow Pointers
January 11: Cyclic Sort
January 12: Sliding Window
January 13: Review class (Optional)
January 17: Merge Intervals
January 23: Review class (Optional) Class Video
Class might be over, but this is just the beginning of your prep!
Treat your brain like a computer: there is only so much that fits in our working memory at a given time. When you solve a problem, see if there are other ways to solve it, and then come back to the question in 2-3 days. Cramming is less-effective than finding a schedule that lets you test your growth and memory.
Here are some practice resources that offer more information and paths than simply trying Leetcode. You won't need to master every question, but make sure you know your way around the big topics!