#include <iostream>
#include <algorithm>
using namespace std;
int a[300005];

int main()
{
    int n, k;
    cin >> n >> k;
    for (int i = 1; i <= n; i++)
        cin >> a[i];
    sort(a + 1 , a + n + 1);
    if(k <= n)
        cout << a[k];
    else 
        cout << "NO RESULT";
    return 0;
}