module main;

import std;

void main()
{
	// 入力
	long N, M;
	readln.chomp.formattedRead("%d %d", N, M);
	auto C = readln.split.to!(long[]);
	// 答えの計算
	C.sort;
	foreach (ref c; C) {
		long diff = min(M, c);
		M -= diff;
		c -= diff;
	}
	// 答えの出力
	writeln(C.count(0));
}