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

int cmp(const void* n1, const void* n2)
{
	if (*(int*)n1 > *(int*)n2)
	{
		return 1;
	}
	else if (*(int*)n1 < *(int*)n2)
	{
		return -1;
	}
	else
	{
		return 0;
	}
}

int main()
{
	int N, M;
	scanf("%d%d", &N, &M);

	int* C;
	C = (int*)malloc(sizeof(int) * N);

	for (int i = 0; i < N; i++)
	{
		scanf("%d", &C[i]);
	}

	qsort(C, N, sizeof(int), cmp);

	int count = 0;

	while (count < N)
	{
		if (C[count] > M)
		{
			break;
		}

		M = M - C[count];

		count++;
	}

	printf("%d",count);

	return 0;
}