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

#define int ptrdiff_t

int N, M;
int C[10];

comp(const void *va, const void *vb) {
    const int *a = va;
    const int *b = vb;
    return *a - *b;
}

main() {
    scanf("%td%td", &N, &M);
    int n = N;
    while (n--)
        scanf("%td",&C[n]);
    qsort(C, N, sizeof(int), comp);
    while (M > 0)
        M -= C[n++];
    if (M)
        n--;
    printf("%td\n", n);
}