using namespace std;
#include <bits/stdc++.h>
#define BEGIN ios_base::sync_with_stdio(0);cin.tie(0);
#define END return EXIT_SUCCESS;
#define FOR(I,A,B) for(int (I)=(A);(I)<(B);++(I))
#define ALL(C) (C).begin(),(C).end()
int main(int argc,char**argv)
{
	BEGIN
	int N,M;cin>>N>>M;
	vector<int>C(N);FOR(i,0,N)cin>>C[i];
	sort(ALL(C));
	int S=0,A=0;
	FOR(i,0,N)
	{
		S+=C[i];
		if(S==M){A=i+1;break;}
		if(S>M){A=i;break;}
	}
	cout<<A<<endl;
	END
}