def main():
    box_num, get_num = [int(i) for i in input().split()]
    boxes = [int(i) for i in input().split()]
    sorted_boxes = sorted(boxes)

    ans = 0
    current_box_candies = 0
    for box in sorted_boxes:
        #print("---")
        #print("get_num", get_num)
        #print("box", box)
        #print("---")
        if box > get_num:
            break
        else:
            ans += 1
            get_num = get_num - box

    print(ans)

if __name__ == '__main__':
    main()