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

int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);

  int n, k; cin >> n >> k;
  constexpr int MAX_POINTS = 120;
  vector<int> fq(MAX_POINTS+1);
  while (n--) {
    int a; cin >> a; ++fq[a];
  }

  int s = 0;
  for (int i = MAX_POINTS; s < k and i >= 0; --i) {
    s += fq[i];
  }

  cout << s;
}