Pregunta de entrevista de Microsoft
Implement enqueue and dequeue using stacks.
Respuesta de la entrevista
Anónimo
13 oct 2011
Use two stacks, 1st stack is used as temp storage, the 2nd used as queue. Stack temp; Stack queue; Enqueue(item) { while (queue.Count > 0) { stack.push(queue.pop); } queue.push(item) while (stack.Count > 0) { queue.push(stack.pop); } } Dequeue() { return queue.pop(); }