import sys
input = lambda : sys.stdin.readline().rstrip()

write = lambda x: sys.stdout.write(x+"\n")
debug = lambda x: sys.stderr.write(x+"\n")
writef = lambda x: print("{:.12f}".format(x))


n = int(input())
if n==0:
    ans = [0]
else:
    done = 0
    for b in range(29):
        v = 2**b
        for a in range(2, 31-b):
            v2 = a*(a-1)//2
            if v*v2==n:
                ans = [0]*b + [1]*a
                done = 1
                break
        if done:
            break
print(len(ans))
write(" ".join(map(str, ans)))