#include <stdio.h>
#include <stdlib.h>

int compare_int( const void*a, const void*b){
	int ta = *(int*)a;
	int tb = *(int*)b;
	if(ta < tb){
		return -1;
	}else if(ta > tb){
		return 1;
	}
	
	return 0;
}
int main(void){
	int i,m,n;
	int blank = 0;
	int c[13];
	scanf("%d %d", &n, &m);
	for(i=0;i<n;i++){
		scanf("%d", &c[i]);
	}
	
	qsort(c, n, sizeof(int), compare_int);
	
	for(i=0;i<n;i++){
		if(m >= c[i]){
			m -= c[i];
			blank++;
		}else{
			break;
		}
	}
	
	printf("%d\n", blank);
	return 0;
}