import std.stdio,
       std.conv,
       std.string,
       std.range,
       std.math,
       std.algorithm;

void main()
{
    auto input = readln.split.to!(int[]);
    auto N = input[0], M = input[1];
    auto C = readln.split.to!(int[]);

    C.sort;
    foreach (ref e; C)
    {
        if (M == 0)
            break;

        auto tmp = min(e, M);
        e -= tmp;
        M -= tmp;
    }
    C.count!"a==0".writeln;
}