Cod sursa(job #1020842)

Utilizator vlad.florescu94FMI Florescu Vlad - Adrian vlad.florescu94 Data 2 noiembrie 2013 18:38:41
Problema Sortare prin comparare Scor 80
Compilator cpp Status done
Runda Arhiva educationala Marime 0.69 kb
#include<fstream>
using namespace std;
ifstream f("algsort.in");
ofstream g("algsort.out");
long v[500001],i,j,exp=1,cif[10]={0},n,maxm=0,aux[500001];
void radix()
{for(i=1;i<=n;i++)
   if(v[i]>maxm)
     maxm=v[i];
 while(maxm/exp)
   {for(i=1;i<=n;i++)
      cif[(v[i]/exp)%10]++;
    for(i=1;i<=9;i++)
      cif[i]+=cif[i-1];
    for(i=n;i>=1;i--)
      {
        aux[cif[(v[i]/exp)%10]]=v[i];
        cif[(v[i]/exp)%10]--;
      }
    for(i=1;i<=n;i++)
      v[i]=aux[i];
    for(i=0;i<=9;i++)
      cif[i]=0;
    exp*=10;
   }
}
int main()
{f>>n;
 for(i=1;i<=n;i++)
    f>>v[i];
 radix();
 for(i=1;i<=n;i++)
    g<<v[i]<<" ";
 f.close();g.close();
 return 0;
}