#include<iostream>
#include<fstream>
#include<algorithm>
using namespace std;
int n,el,a[1000000];
long i;
ifstream fin("sdo.in");
ofstream fout("sdo.out");
int main ()
{
    fin>>n;
    fin>>el;
    for(i=1;i<=el+1;i++)
    {
        fin>>a[i];
    }
        for(i=el+2;i<=n;i++)
        {
            fin>>a[el+2];
            sort(a,a+el+3);
        }
        fout<<a[el];
        fin.close();
        fout.close();
        return 0;
}