AVL trees and suffix trees are not part of this course anymore, so this will not be part of the exam.
The topics that are covered and part of the exam are at the homepage and listed here again:
Part1 Turing Machines
Part2 NP-completeness
Part 3 Shortest Path
Part 4 Dynamic Prg
Part 5 Greedy and Matroids
Part 6 Approximation Alg
Part 7 Fixed parameter Alg Part 8 Maximum Flow