#include<stdio.h>

int main()
{
	int box, receive;
	scanf("%d %d", &box, &receive);
	int candy[box];
	for (int i = 0; i < box; i++){
		scanf("%d", &candy[i]);
	}
	for (int i = 0; i < box - 1; i++)
	{
		if (candy[i] > candy[i + 1])
		{
			candy[i] ^= candy[i + 1];
			candy[i + 1] ^= candy[i];
			candy[i] ^= candy[i + 1];
			if (i > 0)
				i -= 2;
		}
	}
	int ans = 0;
	int i = 0;
	while (receive > 0)
	{
		if (candy[i] <= receive)
		{
			ans++;
			receive -= candy[i];
			i++;
		}
		else
			receive = 0;
	}
	printf("%d\n", ans);
	return 0;
}