Introduction to Searching (part II). Lectures 21-50 have been recorded and will be posted commencing July 2010. (see my comment below)
The first few minutes of the video are the last few minutes of the break where we have been discussing task 2 - which will be a searching task. This is lecture 20 of COMP1927 "Data Structures and Algorithms" by Richard Buckland UNSW.
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