Cod sursa(job #3151828)

Utilizator stefR2020StefanRadulescu stefR2020 Data 22 septembrie 2023 23:23:06
Problema Order Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.83 kb
#include <fstream>

using namespace std;

int n;
int v[30005];

ifstream cin("order.in");
ofstream cout("order.out");

void update(int i,int val)
{
    while(i<=n)
    {
        v[i]+=val;
        i+= ( i & (-i) );
    }
}
int prequerry(int i)
{
    int sum=0;
    while(i>0)
    {
        sum+=v[i];
        i-= ( i & (-i) );
    }
    return sum;
}

int main()
{
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        update(i,1);
    }
    int chomp=2;
    for(int i=1;i<=n;i++)
    {
        int st=1,dr=n,mij=0;
        chomp=(chomp+n-1)%(n-i+1)+1;
        while(st<dr)
        {
            mij=(st+dr)/2;
            if(prequerry((st+dr)/2) >= chomp)
                dr=mij;
            else
                st=mij+1;
        }
        cout<<dr<<' ';
        update(dr,-1);
    }
    return 0;
}