Diving into advanced string algorithms like KMP, Rabin-Karp, Z-algorithm, Manacher's, tries, and hashing.
Understanding the Knuth-Morris-Pratt algorithm for linear-time pattern searching.
Using hashing to quickly find potential matches in a string.
Constructing and using a Z-array for efficient pattern matching.
Finding the longest palindromic substring in linear time.
Implementing and using the Trie data structure for efficient prefix-based searches.
Applying polynomial rolling hash for various string problems like palindrome checking.