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#include <algorithm>
#include <cstdio>
using namespace std;

int t[128];
int N, K;

int main() {
    scanf("%d%d", &N, &K);
    for (int x, i = 0; i < N; ++i) {
        scanf("%d", &x);
        t[x]++;
    }
    int sum = 0;
    for (int i = 127; i >= 0 && sum < K; --i)
        sum += t[i];
    printf("%d\n", sum);
    return 0;
}