Which of the following stack permutations can’t be obtained for the input…
Which of the following stack permutations can’t be obtained for the input sequence 1,2,3,4,5,6,7,8
- A.
3,4,5,2,1,6,7,8
- B.
4,3,5,6,2,1,8,7
- C.
1,2,3,4,5,6,7,8
- D.
2,5,6,3,4,1,7,8
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