In a stack , TIM
is equivalent to s.push(s.pop() * s.pop())
and SUM
is equivalent to s.push(s.pop() + s.pop())
. What will the following stack machine evaluate the operations as?
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Which line of this implementation of a queue should be changed in order to obtain a stack?
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Consider the following algebraic data type in Haskell:
1 |
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What is the type of data strucutre that X
entails?
Which of the following sets of data would be the best fit to be stored in an associative array?
How many stacks are required to implement a queue if no other data structures such as arrays or linked lists are available?