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#include <bits/stdc++.h>
#define FOR(i,n) for(int i = 0; i<n; ++i)
#define FOREACH(v, a) for(auto & v : (a))
#define X first
#define Y second
#define PR std::pair
#define MPR std::make_pair
typedef long long ll;
typedef std::vector<int> VI;

using namespace std;

#pragma region Ready functions

int fastPower(int a, int b){
    int res=1, pop_a = a;
    while(b){
        if(b&1) res *= pop_a;
        pop_a *= pop_a;
        b>>=1;
    }
    return res;
}

#pragma endregion


int countS[121];


int main(){
    ios_base::sync_with_stdio(0); cin.tie(0);
    
    int n,k;
    
    cin>>n>>k;

    FOR(i, n){
        int x;
        cin>>x;
        countS[x]++;
    }

    int currentSoldOut = 0;

    for(int i = 120; i>=1; i--){
        currentSoldOut += countS[i];

        if(currentSoldOut >= k) break;
    }

    cout<<currentSoldOut<<endl;
    
}