#include <bits/stdc++.h>
using namespace std;

signed main() {
#ifndef LOCAL
    freopen("sdo.in", "r", stdin);
    freopen("sdo.out", "w", stdout);
    cin.tie(nullptr)->sync_with_stdio(false);
#endif

    int n, k; cin >> n >> k;
    vector<int> v(n);
    for (auto& i : v) cin >> i;

    nth_element(v.begin(), v.begin() + k, v.end());
    cout << v[k-1] << '\n';

    return 0;
}