Not sure how this compares with the other links shared here but, I have found MIT's OCW, especially the parts on Hashing to be pretty concise. https://ocw.mit.

Not sure how this compares with the other links shared here but, I have found MIT's OCW, especially the parts on Hashing to be pretty concise. https://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-006-introduction-to-algorithms-fall-2011/ https://ocw.mit.edu/courses/electrical-engineering-and-compu...