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Q. Can a Queue be represented by circular linked list with only one pointer pointing to the tail of the queue? Substantiate your answer using an example.
Ans.
Yes a Queue can be represented by a circular linked list with only one pointer
pointing to the tail of the queue. for example:
Queue(Q)
10 11 12 13
Q has a pointer pointing to the tail of 'Q'.
This pointer represents real of the Q and ptr->next is the front of Q.
null(nil) = true // nil refer for empty tree null(fork(e, T, T'))= false // e : element , T and T are two sub tree leaf(fork(e, nil, nil)) = true leaf(
The time needed to delete a node x from a doubly linked list having n nodes is O (1)
#why all the 4 operations i.e. insertion n deletion from rear end and front end is valid in input restricted DEQUE
Consider the following 5-city traveling salesman problem. The distance between each city (in miles) is shown in the following table: (a) Formulate an IP whose solution will
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Which sorting algorithm is best if the list is already sorted? Why? Insertion sort as there is no movement of data if the list is already sorted and complexity is of the order
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