1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
#include <bits/stdc++.h>
using namespace std;

#define int long long
#define ll long long
#define pb push_back
#define nd second
#define st first
#define sz size
#define forr(i, n) for(int i=1;i<=n;i++)
const ll infl=1e18+90;
const int inf=1e9+90;
const int roz=1e6;

int pre[roz+69];
vector<int> wek;

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int n;
    cin>>n;
    for(int i=1;i<=roz;i++)
    {
        pre[i]=pre[i-1]+__builtin_popcount(i);
    }
    for(int i=roz;i>=1;i--)
    {
        if(pre[i-1]<n)
        {
            wek.pb(i);
            n-=(pre[i]-pre[i-1]);
        }
    }
    cout<<wek.size()<<"\n";
    for(auto it:wek) cout<<it<<" ";

}