GATE | GATE-CS-2003 | Question 90
Consider the function f defined below.
For a given linked list p, the function f returns 1 if and only if
(A) the list is empty or has exactly one element
(B) the elements in the list are sorted in non-decreasing order of data value
(C) the elements in the list are sorted in non-increasing order of data value
(D) not all elements in the list have the same data value.
Explanation: See https://www.geeksforgeeks.org/data-structures-linked-list-question-11/
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