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Message Chain Flip: Service Chain Edition
Message Chain Flip: Service Chain Edition
Medium
Linked List
In "Message Chain Flip: Service Chain Edition", 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 = [26,27,28]Output:
[28,27,26]For input head = [26,27,28], reversing the node direction makes the values appear in reverse order, so the output is [28,27,26]. Therefore, return [28,27,26].
Example 2
Input:
head = [52,53]Output:
[53,52]For input head = [52,53], reversing the node direction makes the values appear in reverse order, so the output is [53,52]. Therefore, return [53,52].
Constraints
0 <= head.length <= 5000-5000 <= head[i] <= 5000
solution.js
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Test Cases (2)
Test Case 1
Input:
[26,27,28]Expected Output:
[28,27,26]Test Case 2
Input:
[52,53]Expected Output:
[53,52]