Finite-Automata
March 7, 2024Database-Management-System
March 8, 2024GATE 1994
| Question 14 |
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?
| 3, 4, 5, 1, 2 | |
| 3, 4, 5, 2, 1 | |
| 1, 5, 2, 3, 4 | |
| 5, 4, 3, 1, 2 |
Question 14 Explanation:
Push 1 Push 2 Push 3 Pop 3 Push 4 Pop 4 Push 5 Pop 5 Pop 2 Pop 1.
→ Remaining options are not possible.
→ Remaining options are not possible.
Correct Answer: B
Question 14 Explanation:
Push 1 Push 2 Push 3 Pop 3 Push 4 Pop 4 Push 5 Pop 5 Pop 2 Pop 1.
→ Remaining options are not possible.
→ Remaining options are not possible.
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