#include <iostream>
#include <fstream>
#include <algorithm>
using namespace std;

ifstream fin("sdo.in");
ofstream fout("sdo.out");

const int NMAX = 3000000;
int n, k, v[NMAX+3];

void citeste(){
    fin>>n>>k;
    for(int i=1;i<=n;i++){
        fin>>v[i];
    }




}

void scrie(){
    //!!! Sterge-ma
    //for(int i=1;i<=n;i++){
      //  cout<<v[i] << ' ';
    //}

    fout<<v[k];
}

int main()
{
    citeste();
    sort(v+1, v+n+1);
    scrie();

    return 0;
}