#include <cstdio>
#include <iostream>
#include <queue>
#include <vector>
#include <fstream>
#include <algorithm>
#include <string>
#include <iomanip>
#include <cstring>
#include <map>
#include <iomanip>
#include <unordered_map>
#include <stack>
#include <bitset>
#define MOD 8192
#define pb push_back
#define INF 0x3f3f3f3f
#define ll long long
#define NMAX 3000005

using namespace std;

typedef pair<int, int> pii;

ifstream fin("sdo.in");
ofstream fout("sdo.out");

int v[NMAX];

int main() {
	int n,k,i,res=0,j,rez,mask;

	fin>>n>>k;
	for(i=1;i<=n;++i) fin>>v[i];

	nth_element(v+1,v+k,v+n+1);
	fout<<v[k];

	return 0;
}