#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<ll, ll> pii;
typedef pair<ld, ld> pdd;

int arr[10005];
int res[10000005];

int main()
{
    //freopen("input.txt","r",stdin);
    //freopen("output.txt","w",stdout);
    //ios_base::sync_with_stdio(0);
    int n, sum;
    cin >> n >> sum;

    for(int i=0; i<n; ++i)
    {
        cin >> arr[i];
    }

    for(int i=0; i<n; ++i)
    {
        for(int j=sum; j>0; --j)
        {
            if(res[j])
            {
                if(res[j+arr[i]])
                {
                    res[j+arr[i]] = min(res[j+arr[i]], 1+res[j]);
                }
                else
                {
                    res[j+arr[i]] = res[j] + 1;
                }
            }
        }
        res[arr[i]]=1;
    }

    cout << res[sum];
    //system("pause");
    return 0;
}