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Problem
Given a sorted array, remove all duplicates in-place. Print the array after removing duplicates.
Input format
Input
input.txt
- The first line contains N (1 ≤ N ≤ 100). - The second line contains N integers in non-decreasing order.
Output format
Output
output.txt
- The array after removing duplicates.
Example
input
7 1 2 2 3 3 3 4
output
1 2 3 4
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Sample cases (from the problem)
Sample Case 1
Input
7 1 2 2 3 3 3 4
Expected output
1 2 3 4
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