#include <iostream>
#include <fstream>
#include <iomanip>
#include <algorithm>
#include <set>
#include <vector>
#include <map>
#include <queue>
#include <stack>
#include <utility>
#include <string>
#include <cstring>
#include <cctype>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <limits>
#include <sstream>
#include <deque>
#include <bitset>
#include <complex>
#include <functional>
#include <memory>
#include <numeric>
#define x first
#define y second
typedef std::pair<int, int> pii;

using namespace std;



int main () {
	freopen("sdo.in", "r", stdin);
    freopen("sdo.out", "w", stdout);
	int n, x[3000003], k;
	scanf("%d%d ", &n, &k);
	for(int i = 0; i < n; i++)
		 scanf("%d ", &x[i]);
	sort(x, x + n);
	int v = x[k - 1];
	printf("%d", v);
	return 0;
}