#include<stdio.h>
int main(){
int a[10],b,n,s,c;
scanf("%d%d",&n,&s);c=b=n;
while(n--)scanf("%d",a+n);
while(b--)for(n=0;n++-b;)a[n-1]>a[n]&&(a[n-1]^=a[n]^=a[n-1]^=a[n]);
while((s-=a[++b])>=0&&b<c);
printf("%d",b);
return 0;
}