Exchange Nodes
Submit solution
Python
Points:
10 (partial)
Time limit:
8.0s
Memory limit:
64M
Author:
Problem type
Allowed languages
Exchange Nodes
Given a circular linked list, Your task is to exchange first and last node.The task should be done with only one extra node, you can not declare more than one extra node.
Input Format
First line contain N, the number of nodes in the list. Second line contain line contain N space separated integers denoting value at nodes in circular linked list.
Output Format
Output final list after exchanging.
Sample TestCase 1
Input
6
17 22 13 14 15 16
Output
16 22 13 14 15 17
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