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#include<iostream>
#include<set>

using namespace std;

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    multiset<int> s;
    int n,k,a;
    cin >> n >> k;
    for (int i = 0; i < n; i++) {
        cin >> a;
        s.emplace(a);
    }
    auto it = --s.end();
    while (--k) {it--;}
    auto pocz = s.lower_bound(*it);
    while(pocz++ != s.end()) {k++;}
    cout << k;
}