#include <bits/stdc++.h>
#include<atcoder/all>
using namespace atcoder;
using namespace std;
using ll=long long;
using ld=long double;
ll mod=998244353;
ll inf=1000000000000000000;
int main(){
    ll n,k;
    cin >> n >> k;
    vector<ll>p(n);
    for (ll i = 0; i < n; i++)
    {
        cin >> p[i];
    }
    ll ans=0;
    for (ll i = 0; i < n; i++)
    {
        ll now=0;
        for (ll j = 0; j < n; j++)
        {
            if (p[j]>=p[i])
            {
                now++;
            }
        }
        if (now<=k)
        {
            ans=max(ans,now);
        }
    }
    cout << ans << endl;
}