#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <cstring>
#include <string>
#include <algorithm>
#include <cmath>
#include <vector>
#include <queue>
#include <stack>
#include <deque>
#include <map>
#include <unordered_map>
#include <set>
#include <unordered_set>

using namespace std;
#define INF 1234567890

int main() {
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    
    int n, k;
    cin >> n >> k;
    vector<int> vc(n);
    for(int i=0; i<n; i++)
        cin >> vc[i];
    sort(vc.begin(), vc.end());
    cout << vc[k-1];
    
    return 0;
}