#include <cstdio>
#include <algorithm>
#include <vector>

using namespace std;

vector <int> v;

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

    int n, k, x;
    scanf("%d%d", &n, &k);

    for(int i = 1; i <= n; ++ i) {
        scanf("%d", &x);
        v.push_back(x);
    }

    nth_element(v.begin(), v.begin() + k - 1, v.end());
    printf("%d", v[k - 1]);

    return 0;
}