Cod sursa(job #304964)

Utilizator APOCALYPTODragos APOCALYPTO Data 15 aprilie 2009 21:20:11
Problema Stramosi Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.49 kb
#include<fstream.h>
#include<math.h>
int main()
{int (*b)[250005]=new  int[22][250005],*a=new int[250005],k;
long i,j,m,n,p,q;
ofstream g("stramosi.out");
ifstream f("stramosi.in");
    f>>n>>m;
    for(i=1;i<=n;i++)
        f>>a[i];
    for(i=1;i<=n;i++)
       b[1][i]=a[i];
    k=2;
    while((2<<k)<=n){
       for(i=1;i<=n;++i) b[k][i]=a[b[k-1][i]];
       ++k;
      }
    for(i=1;i<=m;i++)
      {f>>q>>p;
      g<<b[p][q]<<'\n'; }
f.close();
g.close();

    return 0;
}