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#include <bits/stdc++.h> 

typedef long long int lli;

using namespace std;

#define MAX4 10010
#define MAX5 100010
#define MAX6 1000010

template <typename T >
void dbg(T last)
{
  cout << last << "\n";
}

template <typename T, typename ...args>
void dbg(T current, args ...next)
{
  cout << current << ' ';
  dbg(next...);
}

//-----------------------------------------------------------------------------------------------//

void solve()
{
  int n, k;
  cin >> n >> k;
  int tab[n];

  for (int i=0;i<n;i++)
  {
    cin >> tab[i];
  }

  sort(tab,tab+n);

  int sum = 0;
  int last = 0;

  for (int i=n-1;i>=0;i--)
  {
    if (sum < k || last == tab[i])
    {
      sum++;
      last = tab[i];
    }
  }

  cout << sum;
}

int main()
{
  std::ios::sync_with_stdio(false);

  solve();

  return 0;
}