: If you are looking for practice material, this work by Ian Parberry and William Gasarch is available for free from HKUST . Foundational Reference Papers
: A standard text for undergraduate computer science courses, focusing on the core narrative of algorithm design. A version is available on the UPC Algorithmics website . Download Algorythm1 pdf
: A detailed set of lecture-style notes covering searching, sorting, and graph algorithms is provided by Duke University . Quick Reference & Study Guides : If you are looking for practice material,
: A practical PDF for beginners explaining basic algorithm logic and flowcharting can be found on Academia.edu . : A detailed set of lecture-style notes covering
: Often referred to as "CLRS," this is the most famous algorithm textbook. While typically a paid book, some universities provide PDF previews or chapter summaries like those found at McGill University .