#include <bits/stdc++.h>
#define pb push_back
#define fi first
#define se second
typedef unsigned long long ul;
typedef long long ll;
using namespace std;

ll n, k, c;

int main(){
    ios_base::sync_with_stdio(0); cin.tie(); cout.tie();
    ifstream cin("sdo.in");
    ofstream cout("sdo.out");

    vector <ll> a;
    cin >> n >> k;
    for (ll i = 0; i < n; i++)
    {
        cin >> c;
        a.pb(c);
    }

    nth_element(a.begin(), a.begin() + k - 1, a.end());
    cout << a[k - 1];
    return 0;
}