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Reverse Sensor Stream
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]