CS/APMA 202: Homeworks

Spring 2005

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The homework solutions and the grading guidelines are restricted to the virginia.edu domain - anybody can access them on a computer on grounds (i.e. in the virginia.edu domain), but will not be able to access them when off grounds.  If this causes a problem, please let me know.

HW num Due date Returned on Problems Notes Solutions Grading guidelines
22 Tue, 3 May  
Rosen, section 7.4: 5-7, 9, 22, 26
   Solutions Grading guidelines
21 Thu, 28 Apr   Rosen, 7.3: 10, 13, 20, 33   Solutions Grading guidelines
20 Thu, 26 Apr   Rosen, section 7.1: 22, 26, 31, 45   Solutions Grading guidelines
19 Thu, 21 Apr   Rosen, section 5.1: 12, 17, 27, 35   Solutions Grading guidelines
18 Tue, 19 Apr   Rosen, section 4.4: 7, 15, 30   Solutions Grading guidelines
17 Thu, 14 Apr Tue, 19 Apr Rosen, section 4.3: 14, 30, 37, 43   Solutions Grading guidelines
16 Tue, 12 Apr   Rosen, section 4.2: 7, 15, 29, 37   Solutions Grading guidelines
15 Tue, 5 Apr Tue, 19 Apr Rosen, section 3.4: 11, 27, 44, 59   Solutions Grading guidelines
14 Thu, 31 Mar Tue, 5 Apr Rosen, section 3.3: 12, 27, 29, 51   Solutions Grading guidelines
13 Tue, 29 Mar Thu, 14 Apr Rosen, section 3.2: 8, 9, 23, 36   Solutions Grading guidelines
12 Thu, 24 Mar Thu, 31 Mar Rosen, section 2.2: 10, 14, 17, 20   Solutions Grading guidelines
11 Tue, 22 Mar Tue, 5 Apr Rosen, section 2.1: 9, 24, 26, 34 You MUST provide a Big-Oh estimate for each of your algorithms. Solutions Grading guidelines
10 Tue, 15 Mar Thu, 24 Mar Rosen, section 2.6: 46, 47 (see note!) For 46, encrypt "LEGEND" instead of "ATTACK".  For 47, the message to decrypt is 2268 2465 0565, instead of what's given.  The problems in section 2.6 will need to use the script that is here to compute ne mod m (or cd mod m).  Also, for question 2.6 # 47, d = 937. Solutions Grading guidelines
9 Thu, 3 Mar Thu, 24 Mar Rosen, section 2.4: 18, 34, 40, 52   Solutions Grading guidelines
8 Tue, 1 Mar Thu, 24 Mar Rosen, section 1.8: 17, 36, 61, 64   Solutions Grading guidelines
7 Tue, 22 Feb Prior to spring break Rosen, section 1.5: 10, 22, 34, 55   Solutions Grading guidelines
6 Thu, 17 Feb Prior to spring break Rosen, section 1.4: 12, 22, 33, 40   Solutions Grading guidelines
5 Tue, 15 Feb Prior to spring break Rosen, section 1.3: 15, 20, 24, 41   Solutions Grading guidelines
4 Thu, 10 Feb Tue, 13 Feb Rosen, section 1.7: 10, 16, 22, 34, 43   Solutions Grading guidelines
3 Tue, 8 Feb Thu, 15 Feb Rosen, section 10.3: 3, 4, 5, 9   Solutions Grading guidelines
2 Thu, 3 Feb Thu, 10 Feb Rosen, section 1.2: 19, 35, 39, 50 Must answer 19 by both truth tables and logical equivalences Solutions Grading guidelines
1 Tue, 1 Feb Thu, 10 Feb Rosen, section 1.1: 18, 48, 60   Solutions Grading guidelines


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