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#include<bits/stdc++.h>

using namespace std;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n, k;
    cin >> n >> k;
    vector<int> points(n);
    for(int i=0; i<n; i++)
        cin >> points[i];
    sort(points.begin(), points.end());
    int howmany=1;
    for(int i=n-2; i>=0; --i)
    {
        if(points[i]==points[i+1])
            ++howmany;
        else if(howmany<k)
        {
            ++howmany;
        } else
            break;
    }
    cout << howmany << "\n";
    return 0;
}