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

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    int n, m;
    cin >> n >> m;
    map<int, int> mp;
    for(int i = 0; i < n; ++i){
        int a;
        cin >> a;
        mp[a]++;
    }
    int sum = 0;
    for(auto it = mp.crbegin(); it != mp.crend(); ++it){
        if(sum >= m){
            break;
        }
        sum += it->second;
    }
    cout << sum << endl;
}