use proconio::input;
fn main(){
    input!{
        n:usize,mut m:usize,
        mut a:[usize;n],
    }
    let mut ans=0;
    while ans<n{
        let mut c=1<<30;
        let mut d=0;
        for i in (0..n){
            if a[i]>0 && c>a[i]{
                c=a[i];d=i;
            }
        }
        if m>=c{
            ans+=1;m-=c;a[d]=0;
        } else {
            break;
        }
    }
    print!("{}",ans);
}