#include <bits/stdc++.h>

using namespace std;

int n, k, x;
vector<int> v;

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    freopen("sdo.in", "r", stdin);
    freopen("sdo.out", "w", stdout);

    cin >> n >> k;
    for (int i = 1; i <= n; i++) {
        cin >> x;
        v.push_back(x);
    }

    nth_element(v.begin() + 1, v.begin() + k + 1, v.end() + 1);
    cout << v[k];
}