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
#include <bits/stdc++.h>
using namespace std;

const int N = 150;

pair <int, int> ile[N];

int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	
	int n, k;
	cin >> n >> k;
	
	for(int i = 1; i <= n; i++){
		int a;
		cin >> a;
		ile[a].first = -a;
		ile[a].second++;
	}
	
	sort(ile + 1, ile + 121);
	
	int i = 1;
	int kos = 0;
	while(ile[i].first != 0){
		//cout << ile[i].first << " " << ile[i].second << "\n";
		kos += ile[i].second;
		if(kos >= k) break;
		i++;
	}
	
	cout << kos << "\n";
}