9: 11123466777778 8: 1112444467778 7: 044*5 6: 5: 7*9 4: 3: 2: 1: 5*
Almost all students received full credit for this problem.
Many students received full credit for this problem. Some others did not provide paradigms.
Some students did not provide correct answers to this problem (-3 for one wrong answer).
Many students did good job for this problem, but some others made some mistakes for the first part.
Some students provided a wrong answer for one subproblem (-3 for one wrong answer).
Some students did not provide drawings for this problem. (-2 for each drawing). A few students missed the second part. (-5)
Many students failed to give comprehensive description for their answers (-1~-4). Some others missed this problem.
Some students didn’t provide results for part b or c. A few students didn’t provide source code.
Created by: En Cheng. Date: 2007-03-03. Last Modified: 2008-03-03
By Zheng Liu.