#include<bits/stdc++.h>
using namespace std;
int main()
{
    ios_base::sync_with_stdio(false);
    freopen("mars.in","r",stdin);
    freopen("mars.out","w",stdout);
    int n,maxn;
    cin>>n>>maxn;
    int m[n];
    for(int i=0;i<n;i++) cin>>m[i];
    sort(m,m+n); int x=0;
    for(int i=0;i<n;i++)
    {
        x+=m[i];
        if(x>maxn){cout<<i<<endl; return 0;}
    }
    cout<<n<<endl;
    return 0;
}