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#include <cstdio>
#include <algorithm>

constexpr int MAX_SCORE = 121;

int buckets[MAX_SCORE];

int main() {
    int n, k, score;
    scanf("%d%d", &n, &k);
    for (int i = 0; i < n; ++i) {
        scanf("%d", &score);
        buckets[score]++;
    }
    int result = 0;
    int iter = MAX_SCORE - 1;
    while (result < k) {
        result += buckets[iter];
        iter--;
    }
    printf("%d\n", result);
    return 0;
}