Lecture 23

Learning objectives

After this class, you should be able to:

1. Given an array of data, organize them as a heap using the O(n) time algorithm discussed in class.
2. Prove that the heap initialization algorithm discussed in class has time complexity O(n).

Reading assignment

1. Sec 6.9.2, class notes.

Exercises and review questions

• Exercises and review questions on current lecture's material
  1. Organize the array in figure 6.58 (a) as a min-heap, using the O(n) time algorithm discussed in class. Show all steps.
  2. Derive an expression for Sumk=0Infinity k2 xk.

• Questions on next lecture's material
  1. None.