What is the time complexity of inserting a node at the beginning of a doubly linked list?O(1)O(log n)O(n)O(n^2)

What is the time complexity of inserting after the nth element of a singly linked list? (Assuming you have a pointer to the node to insert)O(n)O(1)O(log(n))O(nlog(n))O(2^n)O(n!)O(n^2)

What is the time complexity of inserting a new node at the beginning of a singly linked list?Group of answer choicesO(n)O(1)O(log n)O(n^2)

Assuming you have a pointer to the node to set the value of, what is the time complexity of setting the value of the nth element in a doubly linked list?O(n)O(1)O(log(n))O(nlog(n))O(2^n)O(n!)O(n^2)

What is the time complexity to insert an element to the rear of a LinkedList(head pointer given)?*2 pointsO(n)O(1)O(log(n))None of the above

What is the time complexity of accessing the nth element of a doubly linked list?O(n)O(1)O(log(n))O(nlog(n))O(2^n)O(n!)O(n^2)