Question: plz give me this 2 question answer i request you plz plz 4. A certain binary tree has the preorder enumeration as ABDCGEFH and the

plz give me this 2 question answer i request you plz plz

4.A certain binary tree has the preorder enumeration as ABDCGEFH and the inorder enumeration as DBAGECFH. Try to draw the binary tree and give the postorder enumeration. (5 scores)

Answer:

5. For a stack, the input sequence is ACB. Please list all possible output sequences. For an example, A in C in B in B out C out A out, the resulting output sequence is CBA. (10 Scores)

Answer:

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