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

int sortfnc(const void *a,const void *b){
	if(*(int*)a == *(int*)b){return 0;}
	if(*(int*)a < *(int*)b){return -1;}
	return 1;
}

int main(void){
	int l,n,w[131072],i,r = 0;
	scanf("%d%d",&n,&l);
	for(i = 0;i < n;i++){scanf("%d",&w[i]);}
	qsort(w,n,sizeof(int),sortfnc);
	for(i = 0;i < n;i++){if(w[i] <= l){r++;l-=w[i];}else{break;}}
	printf("%d\n",r);
	return 0;
}