#include <iostream>
#include <bits/stdc++.h>
using namespace std;

void solve()
{
    int values[121] = {0};
    int value;
    int n, k;
    cin >> n >> k;
    for (int i = 0; i < n; i++) {
        cin >> value;
        values[value]++;
    }

    int s = 0;
    for (int i = 120; i > 0; i--) {
       s += values[i];
       if (s >= k) {
           break;
       } 
    }

    cout << s << endl;
}

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie();
    solve();
    return 0;
}