1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
#include <bits/stdc++.h>
#define fi first
#define se second
#define pb push_back

using namespace std;
typedef long long ll;
typedef pair <int, int> pii;
typedef pair <long long, long long> pll;

int n, k;
int a[2009];

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

    cin >> n >> k;
    for(int i = 1; i <= n; i++)
    {
        cin >> a[i];
    }

    sort(a + 1, a + n + 1);
    reverse(a + 1, a + n + 1);
    int x = k;
    while(x < n && a[x + 1] == a[k])
        x++;

    cout << x << "\n";
}