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
33
34
35
36
37
#include<bits/stdc++.h>
#define ll long long
#define pii pair<int, int>
#define st first
#define nd second
#define turbo ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define pb push_back
#define vi vector<int>
#define vvi vector<vi>
#define qi queue<int>
#define ld long double

using namespace std;

/*---------------------------------------------------------///CODE///---------------------------------------------------------*/

int main()
{
    int n, k; cin >> n >> k;

    vi v(n); 

    for(int i = 0; i < n; i++)
        cin >> v[i];

    sort(v.begin(), v.end());
    reverse(v.begin(), v.end());

    int res = k;

    for(int i = k; i < n; i++)
        if(v[i] == v[k - 1]) res ++;

    cout << res;

    return 0;
}