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
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Overall Stats

Attempted 301
Correct 32
Incorrect 113
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Zunaira jafar - 1 year ago

34521 is right answer

teshale - 2 years ago

No answer because No sequence

shengqiushuang - 4 years ago

I agree with the answer is 54321

Nitesh Patel - 4 years ago

Some one who have posted this answer has misguided us

Suthar Bhanwar Mlm - 4 years ago


Suthar Bhanwar Mlm - 4 years ago

52314 is the correct ans. for using permutations rules

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

Ajaysing Rajput - 5 years ago

yup R8 54321

Ayush Rathi - 5 years ago

i think there is something wrong

Ayush Rathi - 5 years ago

how it can be?

Zaheer Abbas - 5 years ago

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

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

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