#include <iostream>
#include <vector>

using namespace std;

int main() {
    int bajitalok_szama;
    int x;
    vector<int> bajitalok;

    cin >> bajitalok_szama;
    cin >> x;

    int temp;


    for (int i = 0; i < bajitalok_szama; i++) {
        cin >> temp;

        bajitalok.push_back(temp);
    }

    int megoldas = 0;

    for (int i = 0; i < bajitalok_szama; i++) {
        while (bajitalok[i]-x >= 0) {
            bajitalok[i] -= x;
            megoldas++;
        }
    }

    cout << megoldas;




    return 0;
}