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#include <iostream>
#include <vector>

using namespace std;

int main() {
    ios_base::sync_with_stdio(0);

    int n, k;
    cin >> n >> k;
    vector<int> buckets(121);
    
    for (int i = 0; i < n; ++i) {
        int ai; cin >> ai;
        buckets[ai]++;
    }

    int sum = 0;
    for (int p = 120; p >= 0; --p) {
        sum += buckets[p];
        if (sum >= k) {
            cout << sum << endl;
            return 0;
        }
    }
    return 0;
}