Which one of the following permutations can be obtained the output using stack assuming that the input is the sequence 1,2,3,4,5 in that order ?
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34521 is right answer

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I agree with the answer is 54321

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Some one who have posted this answer has misguided us

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http://www.emis.de/journals/EJC/Volume_13/PDF/v13i1r68.pdf

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52314 is the correct ans. for using permutations rules

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this is correct answer first push 5,4,3 in the stack and then pop them ns we get 3,4,5 and then push 2,1 and we get 1,2 so answer is 3,4,5,1,2

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yup R8 54321

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i think there is something wrong

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how it can be?

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correct answer is 5,4,3,2,1 because stact is a LIFO device

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Utkarsh Mishra is saying 3,4,5,2,1 is correct answer
Abdelrahman S. Fathy from Cairo, Egypt is saying 3,4,5,2,1 is correct answer
Sakthi Lakshmanan An is saying 5,4,3,1,2 is correct answer
E Xavier Emmanuel is saying 1,5,2,3,4 is correct answer
abedalrahman shahrour from Amman, Hashemite Kingdom Of Jordan is saying 1,5,2,3,4 is correct answer
Related Questions
Which of the following algorithm design technique is used in the quick sort algorithm?
 [A] Dynamic programming
 [B] Backtracking
 [C] Divide and conquer
 [D] Greedy method
The following sequence of operation is performed on stack : push(1),push(2),pop,push(1),push(2),pop,pop,pop,push(2),pop. The sequence of popped out values are ?
 [A] 2,2,1,1,2
 [B] 2,2,1,2,2
 [C] 2,1,2,2,1
 [D] 2,1,2,2,2