Computer Sciences > Gate 2016 Set-2 > Sorting Searching
N items are stored in a sorted doubly linked list. For a delete operation, a pointer is provided to the record to be deleted. For a decrease-key operation, a pointer is provided to the record on which the operation is to be performed.

An algorithm performs the following operations on the list in this order: Θ(N) delete, O(log N) insert, O(log N) find, and Θ(N) decrease-key What is the time complexity of all these operations put together
A
O(Log2N)
B
O(N)
C
O(N2)
D
Θ(N2 Log N)

Correct : Sorting Searching

Similar Questions

What is the worst case time complexity of inserting n elements into an empty linked list, if the linked list needs to be maintained in sorted order ?
#285 MCQ
An array of 25 distinct elements is to be sorted using quicksort. Assume that the pivot element is chosen uniformly at random. The probability that the pivot el...
#627 Fill in the Blanks
A palindrome is a word that reads the same forwards and backwards. In a game of words, a player has the following two plates painted with letters. From...
#1 MCQ

Related Topics

time complexity delete insert find decrease-key GATE computer science 2016 doubly linked list operations O(log N) insertion O(log N) find O(N) deletion time complexity combined operations GATE computer science questions

Unique Visitor Count

Total Unique Visitors

Loading......