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Reverse Ticket Chain
Reverse Ticket Chain
Easy
Linked List
In "Reverse Ticket Chain", 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 = [17,18,19,20,21,22]Output:
[22,21,20,19,18,17]For input head = [17,18,19,20,21,22], reversing the node direction makes the values appear in reverse order, so the output is [22,21,20,19,18,17]. Therefore, return [22,21,20,19,18,17].
Example 2
Input:
head = [34,35]Output:
[35,34]For input head = [34,35], reversing the node direction makes the values appear in reverse order, so the output is [35,34]. Therefore, return [35,34].
Constraints
0 <= head.length <= 5000-5000 <= head[i] <= 5000
solution.js
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Test Cases (2)
Test Case 1
Input:
[17,18,19,20,21,22]Expected Output:
[22,21,20,19,18,17]Test Case 2
Input:
[34,35]Expected Output:
[35,34]