#include <bits/stdc++.h>
using namespace std;
const int base = 1000000000;
const int base_digits = 9;
struct bigint {
    vector<int> a;
    int sign;
    /*<arpa>*/
    int size(){
	if(a.empty())return 0;
	int ans=(a.size()-1)*base_digits;
	int ca=a.back();
	while(ca)
	    ans++,ca/=10;
	return ans;
    }
    bigint operator ^(const bigint &v){
	bigint ans=1,a=*this,b=v;
	while(!b.isZero()){
	    if(b%2)
		ans*=a;
	    a*=a,b/=2;
	}
	return ans;
    }
    string to_string(){
	stringstream ss;
	ss << *this;
	string s;
	ss >> s;
	return s;
    }
    int sumof(){
	string s = to_string();
	int ans = 0;
	for(auto c : s)  ans += c - '0';
	return ans;
    }
    /*</arpa>*/
    bigint() :
	sign(1) {
    }

    bigint(long long v) {
	*this = v;
    }

    bigint(const string &s) {
	read(s);
    }

    void operator=(const bigint &v) {
	sign = v.sign;
	a = v.a;
    }

    void operator=(long long v) {
	sign = 1;
	a.clear();
	if (v < 0)
	    sign = -1, v = -v;
	for (; v > 0; v = v / base)
	    a.push_back(v % base);
    }

    bigint operator+(const bigint &v) const {
	if (sign == v.sign) {
	    bigint res = v;

	    for (int i = 0, carry = 0; i < (int) max(a.size(), v.a.size()) || carry; ++i) {
		if (i == (int) res.a.size())
		    res.a.push_back(0);
		res.a[i] += carry + (i < (int) a.size() ? a[i] : 0);
		carry = res.a[i] >= base;
		if (carry)
		    res.a[i] -= base;
	    }
	    return res;
	}
	return *this - (-v);
    }

    bigint operator-(const bigint &v) const {
	if (sign == v.sign) {
	    if (abs() >= v.abs()) {
		bigint res = *this;
		for (int i = 0, carry = 0; i < (int) v.a.size() || carry; ++i) {
		    res.a[i] -= carry + (i < (int) v.a.size() ? v.a[i] : 0);
		    carry = res.a[i] < 0;
		    if (carry)
			res.a[i] += base;
		}
		res.trim();
		return res;
	    }
	    return -(v - *this);
	}
	return *this + (-v);
    }

    void operator*=(int v) {
	if (v < 0)
	    sign = -sign, v = -v;
	for (int i = 0, carry = 0; i < (int) a.size() || carry; ++i) {
	    if (i == (int) a.size())
		a.push_back(0);
	    long long cur = a[i] * (long long) v + carry;
	    carry = (int) (cur / base);
	    a[i] = (int) (cur % base);
	    //asm("divl %%ecx" : "=a"(carry), "=d"(a[i]) : "A"(cur), "c"(base));
	}
	trim();
    }

    bigint operator*(int v) const {
	bigint res = *this;
	res *= v;
	return res;
    }

    void operator*=(long long v) {
	if (v < 0)
	    sign = -sign, v = -v;
	for (int i = 0, carry = 0; i < (int) a.size() || carry; ++i) {
	    if (i == (int) a.size())
		a.push_back(0);
	    long long cur = a[i] * (long long) v + carry;
	    carry = (int) (cur / base);
	    a[i] = (int) (cur % base);
	    //asm("divl %%ecx" : "=a"(carry), "=d"(a[i]) : "A"(cur), "c"(base));
	}
	trim();
    }

    bigint operator*(long long v) const {
	bigint res = *this;
	res *= v;
	return res;
    }

    friend pair<bigint, bigint> divmod(const bigint &a1, const bigint &b1) {
	int norm = base / (b1.a.back() + 1);
	bigint a = a1.abs() * norm;
	bigint b = b1.abs() * norm;
	bigint q, r;
	q.a.resize(a.a.size());

	for (int i = a.a.size() - 1; i >= 0; i--) {
	    r *= base;
	    r += a.a[i];
	    int s1 = r.a.size() <= b.a.size() ? 0 : r.a[b.a.size()];
	    int s2 = r.a.size() <= b.a.size() - 1 ? 0 : r.a[b.a.size() - 1];
	    int d = ((long long) base * s1 + s2) / b.a.back();
	    r -= b * d;
	    while (r < 0)
		r += b, --d;
	    q.a[i] = d;
	}

	q.sign = a1.sign * b1.sign;
	r.sign = a1.sign;
	q.trim();
	r.trim();
	return make_pair(q, r / norm);
    }

    bigint operator/(const bigint &v) const {
	return divmod(*this, v).first;
    }

    bigint operator%(const bigint &v) const {
	return divmod(*this, v).second;
    }

    void operator/=(int v) {
	if (v < 0)
	    sign = -sign, v = -v;
	for (int i = (int) a.size() - 1, rem = 0; i >= 0; --i) {
	    long long cur = a[i] + rem * (long long) base;
	    a[i] = (int) (cur / v);
	    rem = (int) (cur % v);
	}
	trim();
    }

    bigint operator/(int v) const {
	bigint res = *this;
	res /= v;
	return res;
    }

    int operator%(int v) const {
	if (v < 0)
	    v = -v;
	int m = 0;
	for (int i = a.size() - 1; i >= 0; --i)
	    m = (a[i] + m * (long long) base) % v;
	return m * sign;
    }

    void operator+=(const bigint &v) {
	*this = *this + v;
    }
    void operator-=(const bigint &v) {
	*this = *this - v;
    }
    void operator*=(const bigint &v) {
	*this = *this * v;
    }
    void operator/=(const bigint &v) {
	*this = *this / v;
    }

    bool operator<(const bigint &v) const {
	if (sign != v.sign)
	    return sign < v.sign;
	if (a.size() != v.a.size())
	    return a.size() * sign < v.a.size() * v.sign;
	for (int i = a.size() - 1; i >= 0; i--)
	    if (a[i] != v.a[i])
		return a[i] * sign < v.a[i] * sign;
	return false;
    }

    bool operator>(const bigint &v) const {
	return v < *this;
    }
    bool operator<=(const bigint &v) const {
	return !(v < *this);
    }
    bool operator>=(const bigint &v) const {
	return !(*this < v);
    }
    bool operator==(const bigint &v) const {
	return !(*this < v) && !(v < *this);
    }
    bool operator!=(const bigint &v) const {
	return *this < v || v < *this;
    }

    void trim() {
	while (!a.empty() && !a.back())
	    a.pop_back();
	if (a.empty())
	    sign = 1;
    }

    bool isZero() const {
	return a.empty() || (a.size() == 1 && !a[0]);
    }

    bigint operator-() const {
	bigint res = *this;
	res.sign = -sign;
	return res;
    }

    bigint abs() const {
	bigint res = *this;
	res.sign *= res.sign;
	return res;
    }

    long long longValue() const {
	long long res = 0;
	for (int i = a.size() - 1; i >= 0; i--)
	    res = res * base + a[i];
	return res * sign;
    }

    friend bigint gcd(const bigint &a, const bigint &b) {
	return b.isZero() ? a : gcd(b, a % b);
    }
    friend bigint lcm(const bigint &a, const bigint &b) {
	return a / gcd(a, b) * b;
    }

    void read(const string &s) {
	sign = 1;
	a.clear();
	int pos = 0;
	while (pos < (int) s.size() && (s[pos] == '-' || s[pos] == '+')) {
	    if (s[pos] == '-')
		sign = -sign;
	    ++pos;
	}
	for (int i = s.size() - 1; i >= pos; i -= base_digits) {
	    int x = 0;
	    for (int j = max(pos, i - base_digits + 1); j <= i; j++)
		x = x * 10 + s[j] - '0';
	    a.push_back(x);
	}
	trim();
    }

    friend istream& operator>>(istream &stream, bigint &v) {
	string s;
	stream >> s;
	v.read(s);
	return stream;
    }

    friend ostream& operator<<(ostream &stream, const bigint &v) {
	if (v.sign == -1)
	    stream << '-';
	stream << (v.a.empty() ? 0 : v.a.back());
	for (int i = (int) v.a.size() - 2; i >= 0; --i)
	    stream << setw(base_digits) << setfill('0') << v.a[i];
	return stream;
    }

    static vector<int> convert_base(const vector<int> &a, int old_digits, int new_digits) {
	vector<long long> p(max(old_digits, new_digits) + 1);
	p[0] = 1;
	for (int i = 1; i < (int) p.size(); i++)
	    p[i] = p[i - 1] * 10;
	vector<int> res;
	long long cur = 0;
	int cur_digits = 0;
	for (int i = 0; i < (int) a.size(); i++) {
	    cur += a[i] * p[cur_digits];
	    cur_digits += old_digits;
	    while (cur_digits >= new_digits) {
		res.push_back(int(cur % p[new_digits]));
		cur /= p[new_digits];
		cur_digits -= new_digits;
	    }
	}
	res.push_back((int) cur);
	while (!res.empty() && !res.back())
	    res.pop_back();
	return res;
    }

    typedef vector<long long> vll;

    static vll karatsubaMultiply(const vll &a, const vll &b) {
	int n = a.size();
	vll res(n + n);
	if (n <= 32) {
	    for (int i = 0; i < n; i++)
		for (int j = 0; j < n; j++)
		    res[i + j] += a[i] * b[j];
	    return res;
	}

	int k = n >> 1;
	vll a1(a.begin(), a.begin() + k);
	vll a2(a.begin() + k, a.end());
	vll b1(b.begin(), b.begin() + k);
	vll b2(b.begin() + k, b.end());

	vll a1b1 = karatsubaMultiply(a1, b1);
	vll a2b2 = karatsubaMultiply(a2, b2);

	for (int i = 0; i < k; i++)
	    a2[i] += a1[i];
	for (int i = 0; i < k; i++)
	    b2[i] += b1[i];

	vll r = karatsubaMultiply(a2, b2);
	for (int i = 0; i < (int) a1b1.size(); i++)
	    r[i] -= a1b1[i];
	for (int i = 0; i < (int) a2b2.size(); i++)
	    r[i] -= a2b2[i];

	for (int i = 0; i < (int) r.size(); i++)
	    res[i + k] += r[i];
	for (int i = 0; i < (int) a1b1.size(); i++)
	    res[i] += a1b1[i];
	for (int i = 0; i < (int) a2b2.size(); i++)
	    res[i + n] += a2b2[i];
	return res;
    }

    bigint operator*(const bigint &v) const {
	vector<int> a6 = convert_base(this->a, base_digits, 6);
	vector<int> b6 = convert_base(v.a, base_digits, 6);
	vll a(a6.begin(), a6.end());
	vll b(b6.begin(), b6.end());
	while (a.size() < b.size())
	    a.push_back(0);
	while (b.size() < a.size())
	    b.push_back(0);
	while (a.size() & (a.size() - 1))
	    a.push_back(0), b.push_back(0);
	vll c = karatsubaMultiply(a, b);
	bigint res;
	res.sign = sign * v.sign;
	for (int i = 0, carry = 0; i < (int) c.size(); i++) {
	    long long cur = c[i] + carry;
	    res.a.push_back((int) (cur % 1000000));
	    carry = (int) (cur / 1000000);
	}
	res.a = convert_base(res.a, 6, base_digits);
	res.trim();
	return res;
    }
};
//cin.tie(0);
//ios_base::sync_with_stdio(0);
long long v[1000000];
long long st[1000000];
void init(int nodo, int a, int b){
     if(a==b){
        st[nodo]=v[a];
        return;
     }
     int mid=(a+b)/2;
     init(2*nodo+1,a,mid);
     init(2*nodo+2,mid+1,b);
     //cout<<st[2*nodo+1]<<" "<<st[2*nodo+2]<<endl;
     if(st[2*nodo+2]==st[2*nodo+1]){
        st[nodo]=-1000000009;
        return ;
     }else st[nodo]=max(st[2*nodo+2],st[2*nodo+1]);

}
long long con(int nodo, int a,int b, int x, int y){
     if(b<x || a>y)return -1000000009;
     if(a>=x && b<=y){
        return st[nodo];
     }
     int mid=(a+b)/2;
     //cout<<st[2*nodo+1]<<" "<<st[2*nodo+2]<<endl;
     if(con(2*nodo+1,a,mid,x,y)==con(2*nodo+2,mid+1,b,x,y)){
        return -1000000009;
     }else return max(con(2*nodo+1,a,mid,x,y),con(2*nodo+2,mid+1,b,x,y));
}
bigint kl(bigint n){
       bigint h=1,m=2;
       for(bigint i=0;i<n;i+=1){
           h=h*2;
       }
       return h;
}
long long sol(long long n){
     long long sum=0,ans=0,aux=1;
     while(n){
        if(n%10!=0){
            sum=ans+((n%10)*aux);
            aux*=10;
            ans=sum;
            //cout<<sum<<endl;
        }
        //cout<<ans<<endl;
        n/=10;
     }
     return sum;

}
int main(){
    long long n,k; cin>> n >> k;
    long long v[n],ans=0;
    for(int i=0;i<n;++i)cin>> v[i];
    sort(v,v+n);
    for(int i=0;i<n;++i){
        //if(k==0)break;
        if(k>=v[i]){
            k-=v[i];
            ans++;
        }
    }
    if(k!=0 ans==n)ans--;
    if(ans<0)ans=0;
    cout<<ans<<endl;

}
