Do not skip the supplementary problems. Try to solve them independently before looking for community solutions on GitHub. Conclusion
Searching for this book on GitHub is a common practice for students, but there are nuances to be aware of: data structures by seymour lipschutz pdf github
Google Books often has a significant portion of the text available for preview. This is usually enough to read specific chapters you might be stuck on. Do not skip the supplementary problems
Because Lipschutz writes algorithms in pseudo-code, implementing them in a modern language is an excellent active learning exercise. Many developers have already done this and shared their repositories on GitHub. This is usually enough to read specific chapters
Inside each folder, include a brief notes file explaining the time and space complexity of the algorithms included. For example: Binary Search: Merge Sort: Final Thoughts