# import sys; input = sys.stdin.buffer.readline
# sys.setrecursionlimit(10**7)
from collections import defaultdict
con = 10 ** 9 + 7; INF = float("inf")

def getlist():
	return list(map(int, input().split()))

#処理内容
def main():
	N, M = getlist()
	C = getlist()
	C.sort()
	for i in range(N):
		if M > C[i]:
			M -= C[i]
		elif M == C[i]:
			print(i + 1)
			return
		else:
			print(i)
			return


if __name__ == '__main__':
	main()