//{{{
#include <bits/stdc++.h>
using namespace std;
#define rep(...) repN((__VA_ARGS__,rep3,rep2,loop,~))(__VA_ARGS__)
#define loop(n) rep2(_loop_,n)
#define rep2(i,n) rep3(i,0,n)
#define rep3(i,begin,end) for(int i=(int)(begin),i##_end=(int)(end);i<i##_end;++i)
#define repN(a) repX a
#define repX(a0,a1,a2,x,...) x
//}}}

int C[10];

int main(void){
	int N, M;
	cin >> N >> M;
	rep(i, N) cin >> C[i];
	sort(C, C + N);
	int ans = 0;
	int sum = 0;
	rep(i, N){
		if(sum <= M){
			sum += C[i];
			ans++;
		}
	}
	printf("%d\n", ans);
	return 0;
}