Klarna Interview Question
How can you implement a queue with just a stack?
Interview Answer
Anonymous
Oct 6, 2015
using two stacks. while Enqueue, push in stack 1, for Dequeuing, pop all from stack 1 , push to stack 2, Finally pop stack 1
2
How can you implement a queue with just a stack?
Anonymous
using two stacks. while Enqueue, push in stack 1, for Dequeuing, pop all from stack 1 , push to stack 2, Finally pop stack 1
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