Programming, Data Structures And Algorithms Using Python Week 6 Programming Assignment Solutions
Programming, Data Structures And Algorithms Using Python Week 6 Programming Assignment Answers 2023
1. Suppose u and v both have values of type set and are disjoint. Which of the following expressions evaluates to True?
u == v | (u^v)
u == (v^u)
u == v^(u | v)
u == u^(v | u)
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2. Suppose u and v both denote sets in Python. What is the most general condition that guarantees that u|v == u^v?
The sets u and v should be disjoint.
The set u should be a subset of the set v.
The set v should be a subset of the set u.
This is true for any u and v.
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3. Consider the min-heap [15, 27, 33, 39, 66, 39, 47, 58, 51]. built by repeatedly inserting values into an empty heap. Which of the following could not have been the last element inserted into this heap?
27
15
58
51
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4. Consider the min-heap [13, 24, 32, 32, 41, 38, 50, 48, 40] built by repeatedly inserting values into an empty heap. Suppose the last value inserted was 24. What was the heap structure before this value was inserted?
[13, 32, 32, 41, 40, 38, 50, 48]
[13, 41, 32, 40, 32, 38, 50, 48]
[13, 32, 32, 48, 41, 38, 50, 40]
[13, 32, 32, 40, 41, 38, 50, 48]
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