# Linked List · Data Structures · GATE CSE

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## Marks 1

GATE CSE 2022
Consider the problem of reversing a singly linked list. To take an example, given the linked list below: the reversed linked list should look like ...
GATE CSE 2020
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?
GATE CSE 2016 Set 2
$$N$$ 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 $$decrease... GATE CSE 2004 Let P be a singly linked list, Let Q be the pointer to an intermediate node x in the list.What is the worst-case time complexity of the best known alg... GATE CSE 2002 In the worst case, the number of comparisons needed to search a singly linked list of length n for a given element is ## Marks 2 GATE CSE 2018 A queue is implemented using a non-circular singly linked list. The queue has a head pointer and a tail pointer, as shown in the figure. Let$$n den...
GATE CSE 2013
The preorder traversal sequence of a binary search tree is 30, 20, 10, 15, 25, 23, 39, 35, 42. Which one of the following is the postorder traversal s...
GATE CSE 2010
The following C function takes a simply-linked list as input argument. It modifies the list by moving the last element to the front of the list and re...
GATE CSE 2008
The following C function takes a single-linked list of integers as a parameter and rearranges the elements of the list. The function is called with th...
GATE CSE 2005
The following C function takes a single-linked list of integers as a parameter and rearranges the elements of the list. The function is called with th...
GATE CSE 2004
A circularly linked list is used to represent a Queue. A single variable p is used to access the Queue. To which node should p point such that both th...
GATE CSE 2003
Consider the function f defined below. struct item { int data; struct item * next; }; int f(struct item *p) { return ((p == N...
GATE CSE 1994
Linked lists are not suitable data structures of which one of the following problems?
GATE CSE 1987
In a circular linked list organization,insertion of a record involves modification of :
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