#include <iostream>
using namespace std;
int main() {
    int n, k;
    cin >> n >> k;
    int a[n];
    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }
    bool flag = false;
    while (flag == false)
    {
        int js = 0;
        for(int i = 0; i < n-1; i++){
            if(a[i] > a[i+1]){
                swap(a[i],a[i+1]);
                js++;
            }
        }
        if (js == 0)
        {
            flag = true;
        }
        
    }
    for (int i = 0; i < n - 1 ; i++) {
        if(a[i] == a[i+1]){
            a[i] = -1;
        }
    }
    int js = 0;
    int b[n]={0};
    for(int i = 0; i < n; i++){
        if(a[i] != -1){
            b[js] = a[i];
            js++;
        }
    }
    if(k<js)	cout<<b[k-1]<<endl;
    else cout<<"NO RESULT"<<endl;
    return 0;
}