#include <stdio.h>

int main(void)
{
	int n, m;
	int c[10] = {0};
	int empty = 0;
	int tmp;
	int i, j;

	scanf("%d %d", &n, &m);

	for (i = 0; i < n; i++)
		scanf("%d", &c[i]);

	for (i = n - 1; i > 0; i--) {
		for (j = 0; j < i; j++) {
			if (c[j] > c[j + 1]) {
				tmp = c[j];
				c[j] = c[j + 1];
				c[j + 1] = tmp;
			}
		}
	}
	for (i = 0; i < n; i++) {
		if (c[i] <= m) {
			m -= c[i];
			empty++;
		} else
			break;
	}

	printf("%d\n", empty);

	return 0;
}