//#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
int main(void){
	int N,M;	//	N:number of boxes, M:candies
	int C[10];	//	number of candies (each box)
	int change;	//	use to sort in ascending order
	int i,j,k,l = 0;
	int candy = 0;
	
	scanf("%d%d",&N,&M);
	for(i = 0; i < N; i++){
		scanf("%d",&C[i]);
	}
	
	
	/*for(i = 0; i < N; i++){
		printf("%d ",C[i]);		//	check
	}
	printf("\n");
	*/
	
	// sort in ascending order
	for(j = 0; j < N-1; j++){
		for(k = 0; k < N-1; k++){
			if(C[j] > C[k]){
				change = C[j];
				C[j] = C[k];
				C[k] = change; 
			}
		}
	}
	
	while(candy < M){
		candy += C[l];
		if(candy <= M){
			l += 1;
		}
	}
	
	printf("%d\n",l);
	
	
	
	return 0;
}