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
#include <iostream>
using namespace std;
int n, k, curr;
int arr[121];

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

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

    int ans = 0;

    for (int i = 120; i > 0 && k > 0; --i) {
        if (arr[i] > 0) {
            ans += arr[i];
            k -= arr[i];
        }
    }

    cout << ans;

    return 0;
}