6
0
:0
0
Reverse Playlist Nodes
Reverse Playlist Nodes
Hard
Linked List
In "Reverse Playlist Nodes", a singly linked sequence is represented as an array in input order.
Return the sequence in reversed order as if the linked list pointers were fully reversed.
Example 1
Input:
head = [5,6,7,8,9,10]Output:
[10,9,8,7,6,5]For input head = [5,6,7,8,9,10], reversing the node direction makes the values appear in reverse order, so the output is [10,9,8,7,6,5]. Therefore, return [10,9,8,7,6,5].
Example 2
Input:
head = [10,11]Output:
[11,10]For input head = [10,11], reversing the node direction makes the values appear in reverse order, so the output is [11,10]. Therefore, return [11,10].
Constraints
0 <= head.length <= 5000-5000 <= head[i] <= 5000
solution.js
Loading...
Test Cases (2)
Test Case 1
Input:
[5,6,7,8,9,10]Expected Output:
[10,9,8,7,6,5]Test Case 2
Input:
[10,11]Expected Output:
[11,10]