Is Linked List Palindrome

easy
1. You are given a linked list with N nodes.
 2. You have to write a function that returns true if the linked list is a palindrome, else returns false.
 3. A list is a palindrome, if it is read same both forward and backwards.
 4. display is a utility function which displays the contents of Linked List, feel free to use it for debugging purposes.
 5. main takes input from the users and creates the Linked List. You can use display to know its contents.
 6. This is a functional problem. 
 7. You have to complete the isPalindrome function. It takes as input the heads of the linked list. It should return true if the linked list is a palindrome, else should return false.
 8. Don't change the code of Node, main and display.

Input Format

First line takes N, the number of elements in the list. Second line takes input N space separated numbers reperesenting elements of the linked list. Input is handled for you.

Output Format

1 (if list is palindrome) 0 (if list is not palindrome) Output is handled for you.

Constraints

1 <= N <= 1000

Notice

Try First, Check Solution later

1. You should first read the question and watch the question video.
2. Think of a solution approach, then try and submit the question on editor tab.
3. We strongly advise you to watch the solution video for prescribed approach.

Example

Input
3
1 2 1
Output
1
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