#include <bits/stdc++.h> //JuniorMonster a.k.a Sho10
#pragma gcc optimize("O3")
#define ll long long
#define all(a) (a).begin(), (a).end()
#define sz size
#define f first
#define s second
#define pb push_back
#define er erase
#define in insert
#define mp make_pair
#define pi pair
#define rc(s) return cout<<s,0
#define mod 1000000007
#define PI 3.14159265359
#define CODE_START  ios_base::sync_with_stdio();cin.tie(0);cout.tie(0);
using namespace std;
ll n,m,x;
vector<ll>v;
int main(){
    ifstream cin("sto.in");
    ofstream cout("sdo.out");
cin>>n;
cin>>m;
for(ll i=0;i<n;i++)
{
    cin>>x;
    v.pb(x);
}
sort(v.begin(),v.end());
cout<<v[m-1];
}