#include<bits/stdc++.h>

using namespace std;

#define int long long

int32_t main(){
    int n, x, c = 0, soma = 0, zeros = 0, xs = 0;
    cin >> n >> x;
    for(int i = 0; i < n; i++){
        int a;
        cin >> a;
        if(a*2 == x){
            c++;
        }
        if(a < x){
            soma += a;
        }
        if(a == x){
            xs++;
        }
        if(a == 0){
            zeros ++;
        }
    }
    if(zeros >= xs){
        c+= xs*2;
    }
    else{
        c+= zeros*2;
    }
    cout << c + (soma/x)*2 << endl;
    return 0;

}