N, M = input().split()
C = input().split()
C = [int(i) for i in C]


def solve(N, M, C):
    C.sort()
    count = 0
    empbox = 0
    for i in range(int(N)):
        count += int(C[i])
        if count == int(M):
            empbox += 1
            break
        elif count > int(M):
            break
        else:
            empbox += 1
    print(empbox)
solve

solve(N, M, C)