#include <stdio.h>

int main(void) {
	// your code goes here
	int n, i, j;
	long m, c[10], tmp;
	fscanf(stdin, "%d %ld", &n, &m);
	for (i = 0; i < n; i++)
		fscanf(stdin, "%ld", &c[i]);
	
	for(i = 0; i < n; i++){
        for(j = 0; j < n - i - 1; j++){
            if(c[j] > c[j+1]){
                tmp = c[j];
                c[j] = c[j+1];
                c[j+1] = tmp;
            }
        }
    }
	
	j = 0;
	for(i = 0; i < n; i++){
		if(m >= c[i]){
			m -= c[i];
			j++;
		}else break;
	}
	printf("%d\n", j);
	return 0;
}