#include<bits/stdc++.h>
using namespace std;
int main()
{
    int n,k;
    cin>>n>>k;
    int a[205];
    for (int i =0;i<n;i++) cin >>a[i];
    for (int i =1;i<=n-1;i++)
    {
        for (int j=0;j<=n-1-i;j++)
        {
            if(a[j] > a[j+1]) swap(a[j],a[j+1]);
        }
    }


    cout << a[k-1];
    


    return 0;
}

/**************************************************************
	Problem: 1172
	User: mariooo
	Language: C++
	Result: Wrong Answer
****************************************************************/