#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;
int to[122];

int main()
{
    ios_base::sync_with_stdio(false);
    int n,k;
    cin >> n >> k;

    int x;
    for(int i = 0;i<n;i++){
        cin >> x;
       to[x]++;
    }
    int w = 0;
    for(int i = 120;i>=0;i--){
        w = w +to[i];
        if(w>=k){
            i = -1;
        }
    }
    cout << w;
    return 0;
}