7 years ago in Data Structure

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 ?

[A] 3,4,5,1,2
[B] 3,4,5,2,1
[C] 1,5,2,3,4
[D] 5,4,3,1,2
Loading...
Next Question

Create your Digital Resume For FREE on your name's sub domain "yourname.wcard.io". Register Here!


Overall Stats

Attempted 301
Correct 32
Incorrect 113
Viewed 156

Answers

Guest
Guest
Zunaira jafar - 1 year ago

34521 is right answer

Comments (0)
teshale - 2 years ago

No answer because No sequence

Comments (0)
shengqiushuang - 4 years ago

I agree with the answer is 54321

Comments (0)
Nitesh Patel - 4 years ago

Some one who have posted this answer has misguided us

Comments (0)
Suthar Bhanwar Mlm - 4 years ago

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

Comments (0)
Suthar Bhanwar Mlm - 4 years ago

52314 is the correct ans. for using permutations rules

Comments (0)
Lalit Kumar - 5 years ago

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

Comments (0)
Ajaysing Rajput - 5 years ago

yup R8 54321

Comments (0)
Ayush Rathi - 5 years ago

i think there is something wrong

Comments (0)
Ayush Rathi - 5 years ago

how it can be?

Comments (0)
Zaheer Abbas - 5 years ago

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

Comments (0)
Shourya Singh Rawat
Shourya Singh Rawat - 4 years ago

Shourya Singh Rawat from India is saying 5,4,3,1,2 is correct answer

Lets Know
Lets Know - 4 years ago

Lets Know from Pakistan is saying 5,4,3,1,2 is correct answer

Baerov Bogdan
Baerov Bogdan - 4 years ago

Baerov Bogdan from Mogosoaia, Romania is saying 3,4,5,1,2 is correct answer

Rohan Bhosale
Rohan Bhosale - 4 years ago

Rohan Bhosale from Pune, India is saying 5,4,3,1,2 is correct answer

Mihir Shah
Mihir Shah - 4 years ago

Mihir Shah from Majalgaon, India is saying 5,4,3,1,2 is correct answer

Related Questions

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

View Answer

The number of binary trees with 3 nodes which when traversed in post order gives the sequence A,B,C is ?

  • [A] 3
  • [B] 9
  • [C] 7
  • [D] 5

View Answer

Given two sorted lists of size m and n respectively.The number of comparisons needed in the worst case by the merge sort algorithm will be?

  • [A] mn
  • [B] max(m,n)
  • [C] min(m,n)
  • [D] m+n-1

View Answer

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

View Answer

An IP address is a numeric quantity that identifies -

  • [A] a network adapter to other devices on the network
  • [B] the manufacturer of a computer
  • [C] the physical location of a computer
  • [D] none of the above

View Answer