# include <bits/stdc++.h>

using namespace std;
const int N=1e2+5;
int n,k,a[N];
int main(){
	cin>>n>>k;
	for(int i = 1;i<=n;i++)
		cin>>a[i];
	sort(a+1,a+n+1);
	cout<<a[k];
	return 0;
}