#include <cstdio>
long long n,book[30],ans[30],t;
int main()
{
scanf("%lld",&n);
if(n%2)
{
printf("-1");
return 0;
}
book[0]=1;
for(int i=1;i<=26;i++)
book[i]=book[i-1]*2;
for(int i=26;i>=1;i--)
if(book[i] && book[i]<=n)
{
t++;
ans[t]=book[i];
n-=book[i];
}
if(!n)
for(int i=1;i<=t;i++)
printf("%lld ",&ans[i]);
else printf("-1");
return 0;
}
求助( 悬关 )
lgfs ( 洛谷优先搜索 )