#include <cstdio>
#include <algorithm>
#include <time.h>
#include <queue>
#include <cmath>
#include <stack>
#include <fstream>
//#include <iostream>
#include <bitset>
#include <set>

using namespace std;
#define nl '\n'
#define all(v) v.begin(),v.end()
#define eb(x) emplace_back(x)
#define ull unsigned long long
#define N 1002
ifstream cin("sdo.in");
ofstream cout("sdo.out");

template<class a, class type>
void print(a v, type t) {
    for_each(all(v), [](type x) { cout << x << ' '; });
    cout << nl;
}

int n, k;

int main() {
    ios_base::sync_with_stdio(false);
    clock_t tStart = clock();
    cin >> n >> k;
    --k;
    vector<int> v(n);
    for (int i = 0; i < n; ++i) {
        cin >> v[i];
    }
    nth_element(v.begin(), v.begin() + k, v.end());
    cout << v[k];
    printf("\nTime taken: %.2fs\n", (double) (clock() - tStart) / CLOCKS_PER_SEC);
}