Interactive Video Textbook on Bijective Combinatorics: ABjC

ABjC is a four-part video textbook on bijective combinatorics, each part corresponding to a course taught at IMSc. Presented as videos with an interactive website for easy navigation, ABjC allows users to pinpoint specific sections and timestamps. It covers enumerative, algebraic, and bijective combinatorics, featuring new results and novel presentations of classic theory. Suitable for undergraduates, graduates, and researchers, the textbook includes sections catering to different skill levels.