Circular doubly linked list: In a circular doubly linked list, the last node’s “Next” pointer points to first node and “Prev” pointer of first node points to last node making the list circular from both of the directions. The “Next” of last link points to first link of list The “Prev” of first link points to last of list. A circular doubly linked list is shown below:

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Answer 1

Question

Chapter 3, Problem 1E

Program Plan Intro

Circular doubly linked list:

In a circular doubly linked list, the last node’s “Next” pointer points to first node and “Prev” pointer of first node points to last node making the list circular from both of the directions.

The “Next” of last link points to first link of list

The “Prev” of first link points to last of list.

A circular doubly linked list is shown below:

Expert Solution

Explanation of Solution

Modification of linked list:

Refer figure 3.29 from chapter 3 for the given circular doubly linked list.

Assignment 1

In the given list list->next denotes first element of list whose value is 1.
In the given list list->next->next denotes second element of list whose value is 2.
In the given list list->next->next->next denotes the third element of list whose value is 3
In the given list list->prev denotes the last element of list whose value is 5, as the list is circular doubly linked list.
Hence, assignment 1 would make the “Next” of node 3 to point to node 5. Hence, the result is “node 3 to node 5”.

Explanation of Solution

Assignment 2

In the given list list->prev denotes first element of list whose value is 1.

In the given list list->prev->prev denotes last element of list whose value is 5.

In the given list list->prev->prev->prev denotes the fourth element of list whose value is 4

In the given list list->next denotes first element of list whose value is 1

In the given list list->next->next denotes second element of list whose value is 2

In the given list list->next->next->next denotes the third element of list whose value is 3

In the given list list->next->next->next->prev denotes the “Prev” of fourth element of list

Hence, assignment 2 would make node 4 point to node 4 itself. Hence, the result is “node 4 to node 4”.

Explanation of Solution

Assignment 3

In the given list list->next denotes first element of list whose value is 1.

In the given list list->next->next denotes second element of list whose value is 2.

In the given list list->next->next->next denotes the third element of list whose value is 3

In the given list list->next->next->next->prev denotes the previous of fourth element of list

In the given list list->prev denotes the last element of list whose value is 5, as list is circular linked list.

In the given list list->prev->prev denotes the fourth element of list whose value is 4.

In the given list list->prev->prev->prev denotes the previous of fourth element of list

Hence, assignment 3 would denote same thing and list remains the same. Hence, the result is “No change”.

Explanation of Solution

Assignment 4

In the given list list->next denotes the first element of list whose value is 1.

In the given list list->next->next denotes the third element of list whose value is 3.

Hence, assignment 4 would make the node 1 point to node 3. Hence, the result is “node 1 to node 3”.

Explanation of Solution

Assignment 5

In the given list list->next denotes the first element of list whose value is 1.

In the given list list->next->next denotes the second element of list whose value is 2.

In the given list list->next->next->next denotes the “next” of second element of list whose value is 2.

In the given list list->next denotes the second element of list whose value is 2.

In the given list list->next ->prev->next denotes the first element of list whose value is 1.

Hence, assignment 5 would make the “next” node 2 point to node 1. Hence, the result is “node 2 to node 1”.

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Answer 2

Question

Chapter 3, Problem 1E

Program Plan Intro

Circular doubly linked list:

In a circular doubly linked list, the last node’s “Next” pointer points to first node and “Prev” pointer of first node points to last node making the list circular from both of the directions.

The “Next” of last link points to first link of list

The “Prev” of first link points to last of list.

A circular doubly linked list is shown below:

Expert Solution

Explanation of Solution

Modification of linked list:

Refer figure 3.29 from chapter 3 for the given circular doubly linked list.

Assignment 1

In the given list list->next denotes first element of list whose value is 1.
In the given list list->next->next denotes second element of list whose value is 2.
In the given list list->next->next->next denotes the third element of list whose value is 3
In the given list list->prev denotes the last element of list whose value is 5, as the list is circular doubly linked list.
Hence, assignment 1 would make the “Next” of node 3 to point to node 5. Hence, the result is “node 3 to node 5”.

Explanation of Solution

Assignment 2

In the given list list->prev denotes first element of list whose value is 1.

In the given list list->prev->prev denotes last element of list whose value is 5.

In the given list list->prev->prev->prev denotes the fourth element of list whose value is 4

In the given list list->next denotes first element of list whose value is 1

In the given list list->next->next denotes second element of list whose value is 2

In the given list list->next->next->next denotes the third element of list whose value is 3

In the given list list->next->next->next->prev denotes the “Prev” of fourth element of list

Hence, assignment 2 would make node 4 point to node 4 itself. Hence, the result is “node 4 to node 4”.

Explanation of Solution

Assignment 3

In the given list list->next denotes first element of list whose value is 1.

In the given list list->next->next denotes second element of list whose value is 2.

In the given list list->next->next->next denotes the third element of list whose value is 3

In the given list list->next->next->next->prev denotes the previous of fourth element of list

In the given list list->prev denotes the last element of list whose value is 5, as list is circular linked list.

In the given list list->prev->prev denotes the fourth element of list whose value is 4.

In the given list list->prev->prev->prev denotes the previous of fourth element of list

Hence, assignment 3 would denote same thing and list remains the same. Hence, the result is “No change”.

Explanation of Solution

Assignment 4

In the given list list->next denotes the first element of list whose value is 1.

In the given list list->next->next denotes the third element of list whose value is 3.

Hence, assignment 4 would make the node 1 point to node 3. Hence, the result is “node 1 to node 3”.

Explanation of Solution

Assignment 5

In the given list list->next denotes the first element of list whose value is 1.

In the given list list->next->next denotes the second element of list whose value is 2.

In the given list list->next->next->next denotes the “next” of second element of list whose value is 2.

In the given list list->next denotes the second element of list whose value is 2.

In the given list list->next ->prev->next denotes the first element of list whose value is 1.

Hence, assignment 5 would make the “next” node 2 point to node 1. Hence, the result is “node 2 to node 1”.

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Answer 3

Question

Chapter 3, Problem 1E

Program Plan Intro

Circular doubly linked list:

In a circular doubly linked list, the last node’s “Next” pointer points to first node and “Prev” pointer of first node points to last node making the list circular from both of the directions.

The “Next” of last link points to first link of list

The “Prev” of first link points to last of list.

A circular doubly linked list is shown below:

Expert Solution

Explanation of Solution

Modification of linked list:

Refer figure 3.29 from chapter 3 for the given circular doubly linked list.

Assignment 1

In the given list list->next denotes first element of list whose value is 1.
In the given list list->next->next denotes second element of list whose value is 2.
In the given list list->next->next->next denotes the third element of list whose value is 3
In the given list list->prev denotes the last element of list whose value is 5, as the list is circular doubly linked list.
Hence, assignment 1 would make the “Next” of node 3 to point to node 5. Hence, the result is “node 3 to node 5”.

Explanation of Solution

Assignment 2

In the given list list->prev denotes first element of list whose value is 1.

In the given list list->prev->prev denotes last element of list whose value is 5.

In the given list list->prev->prev->prev denotes the fourth element of list whose value is 4

In the given list list->next denotes first element of list whose value is 1

In the given list list->next->next denotes second element of list whose value is 2

In the given list list->next->next->next denotes the third element of list whose value is 3

In the given list list->next->next->next->prev denotes the “Prev” of fourth element of list

Hence, assignment 2 would make node 4 point to node 4 itself. Hence, the result is “node 4 to node 4”.

Explanation of Solution

Assignment 3

In the given list list->next denotes first element of list whose value is 1.

In the given list list->next->next denotes second element of list whose value is 2.

In the given list list->next->next->next denotes the third element of list whose value is 3

In the given list list->next->next->next->prev denotes the previous of fourth element of list

In the given list list->prev denotes the last element of list whose value is 5, as list is circular linked list.

In the given list list->prev->prev denotes the fourth element of list whose value is 4.

In the given list list->prev->prev->prev denotes the previous of fourth element of list

Hence, assignment 3 would denote same thing and list remains the same. Hence, the result is “No change”.

Explanation of Solution

Assignment 4

In the given list list->next denotes the first element of list whose value is 1.

In the given list list->next->next denotes the third element of list whose value is 3.

Hence, assignment 4 would make the node 1 point to node 3. Hence, the result is “node 1 to node 3”.

Explanation of Solution

Assignment 5

In the given list list->next denotes the first element of list whose value is 1.

In the given list list->next->next denotes the second element of list whose value is 2.

In the given list list->next->next->next denotes the “next” of second element of list whose value is 2.

In the given list list->next denotes the second element of list whose value is 2.

In the given list list->next ->prev->next denotes the first element of list whose value is 1.

Hence, assignment 5 would make the “next” node 2 point to node 1. Hence, the result is “node 2 to node 1”.

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Answer 4

Question

Chapter 3, Problem 1E

Program Plan Intro

Circular doubly linked list:

In a circular doubly linked list, the last node’s “Next” pointer points to first node and “Prev” pointer of first node points to last node making the list circular from both of the directions.

The “Next” of last link points to first link of list

The “Prev” of first link points to last of list.

A circular doubly linked list is shown below:

Expert Solution

Explanation of Solution

Modification of linked list:

Refer figure 3.29 from chapter 3 for the given circular doubly linked list.

Assignment 1

In the given list list->next denotes first element of list whose value is 1.
In the given list list->next->next denotes second element of list whose value is 2.
In the given list list->next->next->next denotes the third element of list whose value is 3
In the given list list->prev denotes the last element of list whose value is 5, as the list is circular doubly linked list.
Hence, assignment 1 would make the “Next” of node 3 to point to node 5. Hence, the result is “node 3 to node 5”.

Explanation of Solution

Assignment 2

In the given list list->prev denotes first element of list whose value is 1.

In the given list list->prev->prev denotes last element of list whose value is 5.

In the given list list->prev->prev->prev denotes the fourth element of list whose value is 4

In the given list list->next denotes first element of list whose value is 1

In the given list list->next->next denotes second element of list whose value is 2

In the given list list->next->next->next denotes the third element of list whose value is 3

In the given list list->next->next->next->prev denotes the “Prev” of fourth element of list

Hence, assignment 2 would make node 4 point to node 4 itself. Hence, the result is “node 4 to node 4”.

Explanation of Solution

Assignment 3

In the given list list->next denotes first element of list whose value is 1.

In the given list list->next->next denotes second element of list whose value is 2.

In the given list list->next->next->next denotes the third element of list whose value is 3

In the given list list->next->next->next->prev denotes the previous of fourth element of list

In the given list list->prev denotes the last element of list whose value is 5, as list is circular linked list.

In the given list list->prev->prev denotes the fourth element of list whose value is 4.

In the given list list->prev->prev->prev denotes the previous of fourth element of list

Hence, assignment 3 would denote same thing and list remains the same. Hence, the result is “No change”.

Explanation of Solution

Assignment 4

In the given list list->next denotes the first element of list whose value is 1.

In the given list list->next->next denotes the third element of list whose value is 3.

Hence, assignment 4 would make the node 1 point to node 3. Hence, the result is “node 1 to node 3”.

Explanation of Solution

Assignment 5

In the given list list->next denotes the first element of list whose value is 1.

In the given list list->next->next denotes the second element of list whose value is 2.

In the given list list->next->next->next denotes the “next” of second element of list whose value is 2.

In the given list list->next denotes the second element of list whose value is 2.

In the given list list->next ->prev->next denotes the first element of list whose value is 1.

Hence, assignment 5 would make the “next” node 2 point to node 1. Hence, the result is “node 2 to node 1”.

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Answer 5

Chapter 3, Problem 1E

Program Plan Intro

Circular doubly linked list:

In a circular doubly linked list, the last node’s “Next” pointer points to first node and “Prev” pointer of first node points to last node making the list circular from both of the directions.

The “Next” of last link points to first link of list

The “Prev” of first link points to last of list.

A circular doubly linked list is shown below:

Expert Solution

Explanation of Solution

Modification of linked list:

Refer figure 3.29 from chapter 3 for the given circular doubly linked list.

Assignment 1

In the given list list->next denotes first element of list whose value is 1.
In the given list list->next->next denotes second element of list whose value is 2.
In the given list list->next->next->next denotes the third element of list whose value is 3
In the given list list->prev denotes the last element of list whose value is 5, as the list is circular doubly linked list.
Hence, assignment 1 would make the “Next” of node 3 to point to node 5. Hence, the result is “node 3 to node 5”.

Explanation of Solution

Assignment 2

In the given list list->prev denotes first element of list whose value is 1.

In the given list list->prev->prev denotes last element of list whose value is 5.

In the given list list->prev->prev->prev denotes the fourth element of list whose value is 4

In the given list list->next denotes first element of list whose value is 1

In the given list list->next->next denotes second element of list whose value is 2

In the given list list->next->next->next denotes the third element of list whose value is 3

In the given list list->next->next->next->prev denotes the “Prev” of fourth element of list

Hence, assignment 2 would make node 4 point to node 4 itself. Hence, the result is “node 4 to node 4”.

Explanation of Solution

Assignment 3

In the given list list->next denotes first element of list whose value is 1.

In the given list list->next->next denotes second element of list whose value is 2.

In the given list list->next->next->next denotes the third element of list whose value is 3

In the given list list->next->next->next->prev denotes the previous of fourth element of list

In the given list list->prev denotes the last element of list whose value is 5, as list is circular linked list.

In the given list list->prev->prev denotes the fourth element of list whose value is 4.

In the given list list->prev->prev->prev denotes the previous of fourth element of list

Hence, assignment 3 would denote same thing and list remains the same. Hence, the result is “No change”.

Explanation of Solution

Assignment 4

In the given list list->next denotes the first element of list whose value is 1.

In the given list list->next->next denotes the third element of list whose value is 3.

Hence, assignment 4 would make the node 1 point to node 3. Hence, the result is “node 1 to node 3”.

Explanation of Solution

Assignment 5

In the given list list->next denotes the first element of list whose value is 1.

In the given list list->next->next denotes the second element of list whose value is 2.

In the given list list->next->next->next denotes the “next” of second element of list whose value is 2.

In the given list list->next denotes the second element of list whose value is 2.

In the given list list->next ->prev->next denotes the first element of list whose value is 1.

Hence, assignment 5 would make the “next” node 2 point to node 1. Hence, the result is “node 2 to node 1”.

Answer 6

Chapter 3, Problem 1E

Program Plan Intro

Circular doubly linked list:

In a circular doubly linked list, the last node’s “Next” pointer points to first node and “Prev” pointer of first node points to last node making the list circular from both of the directions.

The “Next” of last link points to first link of list

The “Prev” of first link points to last of list.

A circular doubly linked list is shown below:

Expert Solution

Explanation of Solution

Modification of linked list:

Refer figure 3.29 from chapter 3 for the given circular doubly linked list.

Assignment 1

In the given list list->next denotes first element of list whose value is 1.
In the given list list->next->next denotes second element of list whose value is 2.
In the given list list->next->next->next denotes the third element of list whose value is 3
In the given list list->prev denotes the last element of list whose value is 5, as the list is circular doubly linked list.
Hence, assignment 1 would make the “Next” of node 3 to point to node 5. Hence, the result is “node 3 to node 5”.

Answer 7

Chapter 3, Problem 1E

Program Plan Intro

Circular doubly linked list:

In a circular doubly linked list, the last node’s “Next” pointer points to first node and “Prev” pointer of first node points to last node making the list circular from both of the directions.

The “Next” of last link points to first link of list

The “Prev” of first link points to last of list.

A circular doubly linked list is shown below:

Answer 8

Expert Solution

Explanation of Solution

Modification of linked list:

Refer figure 3.29 from chapter 3 for the given circular doubly linked list.

Assignment 1

In the given list list->next denotes first element of list whose value is 1.
In the given list list->next->next denotes second element of list whose value is 2.
In the given list list->next->next->next denotes the third element of list whose value is 3
In the given list list->prev denotes the last element of list whose value is 5, as the list is circular doubly linked list.
Hence, assignment 1 would make the “Next” of node 3 to point to node 5. Hence, the result is “node 3 to node 5”.

Answer 9

Expert Solution

Answer 10

Expert Solution

Answer 11

Expert Solution

Answer 12

Explanation of Solution

Assignment 2

In the given list list->prev denotes first element of list whose value is 1.

In the given list list->prev->prev denotes last element of list whose value is 5.

In the given list list->prev->prev->prev denotes the fourth element of list whose value is 4

In the given list list->next denotes first element of list whose value is 1

In the given list list->next->next denotes second element of list whose value is 2

In the given list list->next->next->next denotes the third element of list whose value is 3

In the given list list->next->next->next->prev denotes the “Prev” of fourth element of list

Hence, assignment 2 would make node 4 point to node 4 itself. Hence, the result is “node 4 to node 4”.

Answer 13

Explanation of Solution

Assignment 2

In the given list list->prev denotes first element of list whose value is 1.

In the given list list->prev->prev denotes last element of list whose value is 5.

In the given list list->prev->prev->prev denotes the fourth element of list whose value is 4

In the given list list->next denotes first element of list whose value is 1

In the given list list->next->next denotes second element of list whose value is 2

In the given list list->next->next->next denotes the third element of list whose value is 3

In the given list list->next->next->next->prev denotes the “Prev” of fourth element of list

Hence, assignment 2 would make node 4 point to node 4 itself. Hence, the result is “node 4 to node 4”.

Answer 14

Explanation of Solution

Assignment 3

In the given list list->next denotes first element of list whose value is 1.

In the given list list->next->next denotes second element of list whose value is 2.

In the given list list->next->next->next denotes the third element of list whose value is 3

In the given list list->next->next->next->prev denotes the previous of fourth element of list

In the given list list->prev denotes the last element of list whose value is 5, as list is circular linked list.

In the given list list->prev->prev denotes the fourth element of list whose value is 4.

In the given list list->prev->prev->prev denotes the previous of fourth element of list

Hence, assignment 3 would denote same thing and list remains the same. Hence, the result is “No change”.

Answer 15

Explanation of Solution

Assignment 3

In the given list list->next denotes first element of list whose value is 1.

In the given list list->next->next denotes second element of list whose value is 2.

In the given list list->next->next->next denotes the third element of list whose value is 3

In the given list list->next->next->next->prev denotes the previous of fourth element of list

In the given list list->prev denotes the last element of list whose value is 5, as list is circular linked list.

In the given list list->prev->prev denotes the fourth element of list whose value is 4.

In the given list list->prev->prev->prev denotes the previous of fourth element of list

Hence, assignment 3 would denote same thing and list remains the same. Hence, the result is “No change”.

Answer 16

Explanation of Solution

Assignment 4

In the given list list->next denotes the first element of list whose value is 1.

In the given list list->next->next denotes the third element of list whose value is 3.

Hence, assignment 4 would make the node 1 point to node 3. Hence, the result is “node 1 to node 3”.

Answer 17

Explanation of Solution

Assignment 4

In the given list list->next denotes the first element of list whose value is 1.

In the given list list->next->next denotes the third element of list whose value is 3.

Hence, assignment 4 would make the node 1 point to node 3. Hence, the result is “node 1 to node 3”.

Answer 18

Explanation of Solution

Assignment 5

In the given list list->next denotes the first element of list whose value is 1.

In the given list list->next->next denotes the second element of list whose value is 2.

In the given list list->next->next->next denotes the “next” of second element of list whose value is 2.

In the given list list->next denotes the second element of list whose value is 2.

In the given list list->next ->prev->next denotes the first element of list whose value is 1.

Hence, assignment 5 would make the “next” node 2 point to node 1. Hence, the result is “node 2 to node 1”.

Answer 19

Explanation of Solution

Assignment 5

In the given list list->next denotes the first element of list whose value is 1.

In the given list list->next->next denotes the second element of list whose value is 2.

In the given list list->next->next->next denotes the “next” of second element of list whose value is 2.

In the given list list->next denotes the second element of list whose value is 2.

In the given list list->next ->prev->next denotes the first element of list whose value is 1.

Hence, assignment 5 would make the “next” node 2 point to node 1. Hence, the result is “node 2 to node 1”.

Answer 20

Ch. 3 - Prob. 1E Ch. 3 - Prob. 2E Ch. 3 - Prob. 3E Ch. 3 - Prob. 4E Ch. 3 - Prob. 5E Ch. 3 - Prob. 6E Ch. 3 - Prob. 7E Ch. 3 - Prob. 8E Ch. 3 - Prob. 9E Ch. 3 - Prob. 10E

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Assignment 4

In the given list list->next denotes the first element of list whose value is 1.

In the given list list->next->next denotes the third element of list whose value is 3.

Hence, assignment 4 would make the node 1 point to node 3. Hence, the result is “node 1 to node 3”.

Explanation of Solution

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Chapter 3 Solutions

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Explanation of Solution

Assignment 4 In the given list list->next denotes the first element of list whose value is 1. In the given list list->next->next denotes the third element of list whose value is 3. Hence, assignment 4 would make the node 1 point to node 3. Hence, the result is “node 1 to node 3”.

Explanation of Solution

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Chapter 3 Solutions

Assignment 4

In the given list list->next denotes the first element of list whose value is 1.

In the given list list->next->next denotes the third element of list whose value is 3.

Hence, assignment 4 would make the node 1 point to node 3. Hence, the result is “node 1 to node 3”.