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#include<cstdlib>
#include<vector>
#include<iostream>
#include<algorithm>

using namespace std;

int main(){

  ios_base::sync_with_stdio(0);

  int n, k; cin >> n >> k;
  int res[123]; 
  for (int i = 0; i < 123; i++) res[i] = 0;
  int q;
  for (int i = 0; i < n; i++) {
    cin >> q;
    res[q] ++;
  }

//  for (int i = 1; i <= 120; i++) { cout << res[i] << " " ;} 

  int kos = 0; int idx = 120;
  while (kos < k && idx > 0) {
    if (res[idx]) {
      kos += res[idx];
    }
    idx --;
  }

  cout << kos << endl;



}