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Reverse Sensor Stream

Hard

Linked List

In "Reverse Sensor Stream", 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 = [10,11,12]
Output:[12,11,10]

For input head = [10,11,12], reversing the node direction makes the values appear in reverse order, so the output is [12,11,10]. Therefore, return [12,11,10].

Example 2

Input:head = [20,21,22,23]
Output:[23,22,21,20]

For input head = [20,21,22,23], reversing the node direction makes the values appear in reverse order, so the output is [23,22,21,20]. Therefore, return [23,22,21,20].

Constraints

  • 0 <= head.length <= 5000
  • -5000 <= head[i] <= 5000
solution.js
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Test Cases (2)

Test Case 1
Input:
[10,11,12]
Expected Output:
[12,11,10]
Test Case 2
Input:
[20,21,22,23]
Expected Output:
[23,22,21,20]