These problems appear in every comp sci text book. For example: https://ebookclass.com/product/algorithms-4th-edition-4th-edition-ebook-pdf/ https://ebookclass.

These problems appear in every comp sci text book. For example: https://ebookclass.com/product/algorithms-4th-edition-4th-edition-ebook-pdf/ https://ebookclass.com/product/algorithms-4th-edition-4th-ed... Chapter 5 has multiple pages devoted to string algos and problem solving with strings. https://algs4.cs.princeton.edu/50strings/ https://algs4.cs.princeton.edu/50strings/ I don't think it's fair to blame Google for something that is fundamental for computer science students.