static void Main(string[] args)
{
Scanner cin = new Scanner();
int N = cin.Int();
int x = cin.Int();
int[] a = cin.ArrayInt(N);
Array.Sort(a);
int ans = 0, index = 0;
while (x >= a[index])
{
if (index != a.Length - 1)
{
x -= a[index++];
ans++;
}
else
{
if (a[index] == x)
{
ans++;
}
break;
}
}
Console.WriteLine(ans);
Console.ReadLine();
}
static void Main(string[] args)
{
Scanner cin = new Scanner();
int N = cin.Int();
string[] s = new string[N];
for (int i = 0; i < N; i++)
{
s[i] = Console.ReadLine();
}
string[] t = new string[N];
for (int i = 0; i < N; i++)
{
for (int j = N - 1; j >= 0; j--)
{
t[i] += s[j][i].ToString();
}
}
for (int i = 0; i < N; i++)
{
Console.WriteLine(t[i]);
}
Console.ReadLine();
}
static void Main(string[] args)
{
Scanner cin = new Scanner();
int N = cin.Int();
int ans = int.MaxValue;
for (int i = 1; i <= N / 2; i++)
{
int sum1 = 0, sum2 = 0;
string s1 = i.ToString();
string s2 = (N - i).ToString();
for (int j = 0; j < s1.Length; j++)
{
sum1 += int.Parse(s1[j].ToString());
}
for (int k = 0; k < s2.Length; k++)
{
sum2 += int.Parse(s2[k].ToString());
}
ans = Math.Min(ans, sum1 + sum2);
}
Console.WriteLine(ans);
Console.ReadLine();
}
static void Main(string[] args)
{
Scanner cin = new Scanner();
int N = cin.Int();
int K = cin.Int();
int[] A = cin.ArrayInt(N);
int gcd = A[0]; //A_sub??????????
for (int i = 0; i < N; i++)
{
gcd = GCD(gcd, A[i]);
}
Console.WriteLine(K <= A.Max() && K % gcd == 0 ? "POSSIBLE" : "IMPOSSIBLE");
Console.ReadLine();
}
static void Main()
{
using var cin = new Scanner();
int n = cin.Int();
string s = cin.Next();
int ans = 0;
for (int i = 0; i < n; i++)
{
string ss = s[i..n];
static void Main(string[] args)
{
Scanner cin = new Scanner();
int N = cin.Int();
int P = cin.Int();
int[] A = cin.ArrayInt(N);
bool flag = true; //????
for (int i = 0; i < N; i++)
{
if (A[i] % 2 != 0)
{
flag = false;
}
}
Console.WriteLine(flag ? P == 0 ? (long)Math.Pow(2, N) : 0 : Math.Pow(2, N - 1));
Console.ReadLine();
}
static void Main(string[] args)
{
Scanner cin = new Scanner();
int N = cin.Int();
long[] t = new long[N];
for (int i = 0; i < N; i++)
{
t[i] = long.Parse(Console.ReadLine());
}
long ans = 1;
for (int i = 0; i < N; i++)
{
ans = LCM(t[i], ans);
}
Console.WriteLine(ans);
Console.ReadLine();
}
static void Main(string[] args)
{
Scanner cin = new Scanner();
int N = cin.Int();
int[] a = cin.ArrayInt(N);
int ans = 0;
for (int i = 0; i <= a.Length - 2; i++)
{
if (a[i] == a[i + 1])
{
a[i + 1] = 10000;
ans++;
}
}
Console.WriteLine(ans);
Console.ReadLine();
}