Cod sursa(job #2510436)

Utilizator eusebiu_alexandruMorar Eusebiu eusebiu_alexandru Data 16 decembrie 2019 18:19:19
Problema Order Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.13 kb
#include <fstream>
#define NMAX 30002
using namespace std;
ifstream f("order.in");
ofstream g("order.out");
int n,arbint[4*NMAX+56],poz,valoare,N,pozitie=2,eliminat;
void update(int nod,int left,int right)
{
    if(left==right){
        arbint[nod]=valoare;
        return ;
    }
    int mid=left+(right-left)/2;
    if(poz<=mid)
    update(nod*2,left,mid);
    else
      update(nod*2+1,mid+1,right);
    arbint[nod]=arbint[2*nod]+arbint[2*nod+1];
}
void query(int nod,int left,int right,int val)
{

    if(left==right)
    {
        eliminat=left;
        return ;
    }
    int mid=(right+left)/2;
    if(arbint[2*nod]>=val)
        query(2*nod,left,mid,val);
    else
    query(2*nod+1,mid+1,right,val-arbint[2*nod]);
}
int main()
{
    f>>n;
    N=n;
    for(int i=1;i<=n;i++)
    {
        poz=i,valoare=1;
        update(1,1,n);
    }
    for(int i=1;i<=n;i++)
    {
      pozitie=pozitie%N;
      if(pozitie==0)
        pozitie=N;
      query(1,1,n,pozitie);
      g<<eliminat<<" ";
      poz=eliminat,valoare=0;
      update(1,1,n);
      pozitie=pozitie+i;
      N--;
    }
    return 0;
}