using System;
using static System.Console;
using System.Linq;
using System.Collections.Generic;

class Program
{
    static int NN => int.Parse(ReadLine());
    static int[] NList => ReadLine().Split().Select(int.Parse).ToArray();
    public static void Main()
    {
        Solve();
    }
    static void Solve()
    {
        var c = NList;
        var (n, k) = (c[0], c[1]);
        var p = NList;
        var pts = new int[401];
        foreach (var pi in p) ++pts[pi];
        var ans = 0;
        for (var i = 400; i >= 0; --i)
        {
            if (ans + pts[i] > k) break;
            ans += pts[i];
        }
        WriteLine(ans);
    }
}