Demonstrate how, in an in-order traversal, the associated stack can be removed and replaced with a single reference. (Hint: We only need to know the top of the stack, and the elements below the stack top are determined by the stack top.) 12.23 Which other traversals can be rewritten by replacing their Linear structure with a single reference? How does this change impact the complexity of each of the iterations?

Demonstrate how, in an in-order traversal, the associated stack can be removed and replaced with a single reference. (Hint: We only need to know the top of the stack, and the elements below the stack top are determined by the stack top.) 12.23 Which other traversals can be rewritten by replacing their Linear structure with a single reference? How does this change impact the complexity of each of the iterations?

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Question

Demonstrate how, in an in-order traversal, the associated stack can be
removed and replaced with a single reference. (Hint: We only need to know the
top of the stack, and the elements below the stack top are determined by the
stack top.)
12.23 Which other traversals can be rewritten by replacing their Linear structure with a single reference? How does this change impact the complexity of
each of the iterations?

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