Question
a.
1,5,2,3,4
b.
3,4,5,2,1
c.
3,4,5,1,2
d.
5,4,3,2,1
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Q. Which of the following permutations can be obtained in the output(in the same order),using a stack assuming that the input is the sequence 1,2,3,4,5 in that order?
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