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#include <iostream>
using std::cin;
using std::cout;
using std::endl;

int main()
{
    int n;
    int k;
    int amount = 0;
    cin >> n;
    cin >> k;

    int sales[n];
    for (int i = 0; i < n; i++)
    {
        cin >> sales[i];
    }
    int maximum = 0;
    // choose max
    for (int j = 0; j < n; j++)
    {
        if (sales[j] > maximum)
        {
            maximum = sales[j];
        }
    }

    for (int i = maximum; i >= 0; i--)
    {
        for (int j = 0; j <= n; j++)
        {
            if (sales[j] == i)
            {
                amount++;
            }
        }
        if (amount >= k)
        {
            break;
        }
    }
    cout << amount;
}