**CS2852 Data Structures** Lecture Videos Spring 2019 Week 2 Lecture 3 # Announcements [download](lectures/2852-2-3a.mp4)  # Big-O Intro [download](lectures/2852-2-3b.mp3)  # Big-O on ArrayList [download](lectures/2852-2-3c.mp3)  # Big-O on LinkedList [download](lectures/2852-2-3d.mp3)  # Homework 1 from Week 3 [download](lectures/2852-2-3e.mp4)  # Formal Definition of Big-O [download](lectures/2852-2-3f.mp4) 