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Problem
You are given an array of integers and a number K. Find the K-th smallest element using pointer arithmetic. Assume K is valid.
Input format
Input
input.txt
- First line: integers N and K (1 ≤ K ≤ N ≤ 100) - Second line: N space-separated integers
Output format
Output
output.txt
- Integer: the K-th smallest element
Example
input
5 3 7 2 1 4 3
output
3
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Sample cases (from the problem)
Sample Case 1
Input
5 3 7 2 1 4 3
Expected output
3
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