Describe the content of the queue and the output of the following series of queue operations...
Describe the content of the queue and the output of the following series of queue operations on a single, initially empty queue:
enqueue(b), enqueue(d), dequeue(), enqueue(r), enqueue(m), dequeue(), dequeue(), enqueue(n), enqueue(a), dequeue(), enqueue(c), enqueue(b), dequeue(), dequeue(), enqueue(y), dequeue(), dequeue().
Homework Answers
enqueue(b) Queue: [b] enqueue(d) Queue: [b, d] dequeue() Queue: [d] enqueue(r) Queue: [d, r] enqueue(m) Queue: [d, r, m] dequeue() Queue: [r, m] dequeue() Queue: [m] enqueue(n) Queue: [m, n] enqueue(a) Queue: [m, n, a] dequeue() Queue: [n, a] enqueue(c) Queue: [n, a, c] enqueue(b) Queue: [n, a, c, b] dequeue() Queue: [a, c, b] dequeue() Queue: [c, b] enqueue(y) Queue: [c, b, y] dequeue() Queue: [b, y] dequeue() Queue: [y]
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Describe the content of the queue and the output of the
following series of queue operations...
(ii) [6 marks] Assume that we have an empty stack S and an empty queue Q....
(ii) [6 marks] Assume that we have an empty stack S and an empty queue Q. Given a series of stack operations on S as below: Push(S,10), Push(S, 7), Push(S, 23), Pop(S), Push(S, 9), Pop(S), Pop(S) Output the element returned by each Pop operation. Given a series of queue operations on Q as below: Enqueue(0,10),Enqueue(Q,20), Enqueue(0,33), Dequeue(Q), Enqueue(Q,55), Dequeue(Q), Dequeue(Q) Output the element returned by each Dequeue operation. (iii) [8 marks] Given an empty binary search tree T, draw the...
A. Starting with an initially empty stack, after 6 push operations, 3 pop operations, and 2...
A. Starting with an initially empty stack, after 6 push operations, 3 pop operations, and 2 push operations, the number of elements in the stack would be: B. Starting with an initially empty queue, after 5 enqueue operations, 4 dequeue operations, and 6 enqueue operations, the number of elements in the queue would be:
Array-based Queue Lecture 6 Two Class Exercises | Class Exercise #1 - Create an array-based queue that holds value...
Array-based Queue Lecture 6 Two Class Exercises | Class Exercise #1 - Create an array-based queue that holds values of double data type. 1.) Create a program that produces the following output OUTPUT: Q Quit Enter your choice: e Enter an item: 1.1 E Enqueue D Dequeue s-show queue ← showMenuO function called in main) OQuit // screen clears-.. continue enqueuing.screen clearing with each iteration Enter your choice: e Queue is full. E Enqueue D Dequeue s Show queue 0...
3/3 pts Question 11 What does the queue q contain after the following sequence of operations?...
3/3 pts Question 11 What does the queue q contain after the following sequence of operations? Note that the front of queue q is the left-most element listed and the rear of queue q is the right-most element listed. q. enqueue (1): q. enqueue (2):1.enqueue (3) q enqueue (q. dequeue) q. dequeueO q enqueue (4): q enqueue(5) q. dequeue O А.front l 1, 2, 4 l Tear B. front | 1, 4, 5 | rear C. front | 5, 4,...
Suppose we want to implement a circular queue using an array that has an initial capacity...
Suppose we want to implement a circular queue using an array that has an initial capacity (maximum number of elements) MAX. A circular queue is like a regular queue except that elements can be enqueued or dequeued by wrapping around it. Assume we enqueue on the tail and dequeue from the head. An example circular queue with sample operations is shown below: head head tail head tail tail head Enqueue(9) a) Write a program in C that implements this circular...
Write a C++ program to implement a queue using linked lists. You can use the queue...
Write a C++ program to implement a queue using linked lists. You can use the queue data structure from the Standard Template Library (STL). The program should provide the following functionality: Enqueue data into queue Dequeue data from queue Print data at the front Print data at the back Print the entire queue Check if the queue is empty Print the number of elements in the queue Test your program using at least the following test cases (considering the queue...
Suppose we have an array-based queue (circular buffer) of size 6: int data[6]; int front =...
Suppose we have an array-based queue (circular buffer) of size 6: int data[6]; int front = 0, back = 0; void enqueue(int x) { data[back] = x; back = (back + 1) % 6; } void dequeue() { front = (front + 1) % 6; } and we perform the following series of queue operations: enqueue(1); dequeue(); enqueue(2); dequeue(); enqueue(7); enqueue(3); enqueue(5); dequeue(); dequeue(); enqueue(4); enqueue(6); Write the state of the queue array after each operation, and at the end,...
C++ I need help to create a program that executes a simple queue data type. You...
C++ I need help to create a program that executes a simple queue data type. You must define the queue data type and use the enqueue(), dequeue(), and displayQueue() functions. (Dont use C++ STL to execute queue logic) You may use a linked list , or just use a regular C array of integers. The input file (testfile.txt) will be the list of operations to carry out on a queue. Example input file: enqueue 6 enqueue 8 dequeue enqueue 4...
QUESTION 1: Queue Class: Write a Queue class using doubly-linked structure and implement the following functionalities....
QUESTION 1: Queue Class: Write a Queue class using doubly-linked structure and implement the following functionalities. enqueue (inserts element to the end) dequeue (removes the front element and provides content) isEmpty (checks whether the Queue is empty or not) makeEmpty () peek (provides the element sitting at the top/front, but does not remove) print (prints all the elements from front to the end) reversePrint(prints all the elements from end to the front with the help of back pointers inside your...
Imagine that the contents of queue Q1 and queue Q2 are as shown. What would be...
Imagine that the contents of queue Q1 and queue Q2 are as shown. What would be the contents of Q3 after the following code is executed? The queue contents are shown front (left) to rear (right). Q1: 42 30 41 31 19 20 25 14 10 11 12 15 Q2: 4 5 4 10 13 1 Q3 = createQueue 2 count = 0 3 loop (not empty Q1 and not empty Q2) 1 count = count + 1 ...
(ii) [6 marks] Assume that we have an empty stack S and an empty queue Q. Given a series of stack operations on S as below: Push(S,10), Push(S, 7), Push(S, 23), Pop(S), Push(S, 9), Pop(S), Pop(S) Output the element returned by each Pop operation. Given a series of queue operations on Q as below: Enqueue(0,10),Enqueue(Q,20), Enqueue(0,33), Dequeue(Q), Enqueue(Q,55), Dequeue(Q), Dequeue(Q) Output the element returned by each Dequeue operation. (iii) [8 marks] Given an empty binary search tree T, draw the...
Array-based Queue Lecture 6 Two Class Exercises | Class Exercise #1 - Create an array-based queue that holds values of double data type. 1.) Create a program that produces the following output OUTPUT: Q Quit Enter your choice: e Enter an item: 1.1 E Enqueue D Dequeue s-show queue ← showMenuO function called in main) OQuit // screen clears-.. continue enqueuing.screen clearing with each iteration Enter your choice: e Queue is full. E Enqueue D Dequeue s Show queue 0...
3/3 pts Question 11 What does the queue q contain after the following sequence of operations? Note that the front of queue q is the left-most element listed and the rear of queue q is the right-most element listed. q. enqueue (1): q. enqueue (2):1.enqueue (3) q enqueue (q. dequeue) q. dequeueO q enqueue (4): q enqueue(5) q. dequeue O А.front l 1, 2, 4 l Tear B. front | 1, 4, 5 | rear C. front | 5, 4,...
Suppose we want to implement a circular queue using an array that has an initial capacity (maximum number of elements) MAX. A circular queue is like a regular queue except that elements can be enqueued or dequeued by wrapping around it. Assume we enqueue on the tail and dequeue from the head. An example circular queue with sample operations is shown below: head head tail head tail tail head Enqueue(9) a) Write a program in C that implements this circular...
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