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18 lines
779 B
18 lines
779 B
2 years ago
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Exercise 4.43: Use the amb evaluator to
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solve the following puzzle:253
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Mary Ann Moore’s father has a yacht and so has each of his four friends:
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Colonel Downing, Mr. Hall, Sir Barnacle Hood, and Dr. Parker. Each of the
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five also has one daughter and each has named his yacht after a daughter of one
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of the others. Sir Barnacle’s yacht is the Gabrielle, Mr. Moore owns the
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Lorna; Mr. Hall the Rosalind. The Melissa, owned by Colonel Downing, is named
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after Sir Barnacle’s daughter. Gabrielle’s father owns the yacht that is named
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after Dr. Parker’s daughter. Who is Lorna’s father?
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Try to write the program so that it runs efficiently (see Exercise 4.40).
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Also determine how many solutions there are if we are not told that Mary Ann’s
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last name is Moore.
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