//ALEXANDRU MICLEA
 
#include <vector>
#include <algorithm>
#include <string>
#include <string.h>
#include <cstring>
#include <queue>
#include <map>
#include <set>
#include <unordered_map>
#include <time.h>
#include <iomanip>
#include <deque>
#include <math.h>
#include <cmath>
#include <assert.h>
#include <stack>
#include <bitset>
#include <random>
#include <chrono>
#include <assert.h>
 
using namespace std;
using ll = long long;
 
#include <fstream>
//ifstream cin("input.in"); ofstream cout("output.out");
ifstream cin("sdo.in"); ofstream cout("sdo.out");
 
//VARIABLES



//FUNCTIONS



//MAIN
 
int main() {
    
    int n, k; cin >> n >> k;
    vector <int> v(n);

    for (auto& x : v) cin >> x;

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