k = int(input())
if k == 0:
    print(1)
    print(0)
    exit(0)
for i in range(2,100000):
    t = i*(i-1)//2
    v = (k//t).bit_length()-1
    if k%t == 0 and k//t == 1 << v and i + v < 31:
        print(i + v)
        l = [1]*i + [0]*v
        print(*l)
        break