K=int(input())
list=[]
fin=0
N=2
while True:
    i=2
    while i<N:
        if (i*(i-1)/2.0)*2**(N-i)==K:
            fin=1
            break
        i+=1
    if fin==1:
        break
    N+=1

for y in range(N):
    if y+1<=i:
        list.append("1") 
    else:
        list.append("0")
    output=" ".join(list)
print(N)
print(output)