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Problem
Given an array of N integers and an integer K, print the array in reverse order, but in chunks of size K per line.
Input format
Input
input.txt
- The first line contains two integers N and K (1 ≤ K ≤ N ≤ 50) - The second line contains N integers
Output format
Output
output.txt
- Print the last K elements, then previous K, ..., each chunk on its own line
Example
input
7 3 1 2 3 4 5 6 7
output
5 6 7 2 3 4 1
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Sample cases (from the problem)
Sample Case 1
Input
7 3 1 2 3 4 5 6 7
Expected output
5 6 7 2 3 4 1
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