Here are some problems sets with solutions from last year (the only time the course has been given before):
Mandatory assignment
Solution to mandatory assignment
Trial exam 1
Solution to Trial exam 1
Trial exam 2 (Problem 4 was corrected December 9th)
Solution to Trial exam 2 (The solution to Problem 4 was corrected December 9th)
Trial exam 3
Solution to Trial exam 3
Exam
Solution to exam