import sys
sys.setrecursionlimit(100000000)
input = sys.stdin.readline
MOD = 10 ** 9 + 7
INF = 10 ** 15

def main():
    K = int(input())

    factorial = [1]
    for i in range(1,35):
        factorial.append(factorial[-1]*i)
    
    nck = lambda n,k: factorial[n]//factorial[k]//factorial[n - k]
    
    N = 0
    one = 0
    for i in range(1,31):
        for j in range(i + 1):
            if nck(j,2)*pow(2,i - j) == K:
                N = i
                one = j
    print(N)
    print(*([0]*(N - one) + [1]*one))
if __name__ == '__main__':
    main()