Here is a pdf version of the ppt I covered during the lab. And the codes that I (skimmed through) / (demonstrated live).
content.pdf (The pdf version of the ppt shown)
stl_map_and_set.cpp (Example usage of STL Set, Map, Unordered Set, Unordered Map)
hashing_question.cpp (Solution to the question mentioned in the last slide of this lab)
Challenge Questions - TBA