CS365 Final Answers -- Spring 2016

    1. menu/list (b)
    2. radio button (d)
    3. check box (e)
    4. text box (c)
    5. slider (a)
  2. d
  3. b
  4. c
  5. d
  6. c
  7. a
  8. c
  9. c, e
  10. a, c, d, h, i
  11. a, c, d
  12. 2
  13. a
  14. b
  15. a, d, h, j, l
  16. a, c
  17. b, d, g 
  18. def countVotes(ballots):
  voters = {}
  candidates = {}
  for voter, candidate in ballots:
    # make sure vote has not already voted
    if (voter not in voters):
      voters[voter] = True

      # if this is the first vote for a candidate, initialize
      # the candidate's vote total to 0
      if candidate not in candidates:
	candidates[candidate] = 0
      candidates[candidate] += 1
  finalists = sorted(candidates.iteritems(), key=itemgetter(1), reverse=True)
  for candidate, votes in finalists:
      print candidate, votes