#include 
#include 
#include 
#include 
using namespace std;
using namespace std;

int main()
{
    int n;
    cin>>n;

    int proverka=n-1;

    vector>v;
    for(int i=0; i>a;
        v.push_back(make_pair(a,i));
    }
   sort(v.begin(), v.end());




    vector>v_;

    int counter=0;
    for(int x = 0; x =0; i--){
            
            if(v[i].first<=0){
                continue;
            }
            for(int j=0; j