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

int main()
{
    ios_base::sync_with_stdio(false);
    int n, k;
    constexpr int MAXPOINTS = 120;
    cin >> n >> k;
    vector<int> ranking(MAXPOINTS + 1, 0);

    for (int i=0; i < n; ++i)
    {
        int a;
        cin >> a;
        ranking[a]++;
    }

    int counter = 0;

    for (int i=MAXPOINTS; i >= 0 && counter < k; i--)
    {
        counter += ranking[i];
    }

    cout << counter;
}