Cod sursa(job #2079561)

Utilizator madalin98Gherghe Madalin madalin98 Data 1 decembrie 2017 15:50:54
Problema Sortare prin comparare Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.67 kb
#include<fstream>
using namespace std;
ifstream f("algsort.in");
ofstream g("algsort.out");
int n,v[500005],a[500005];
void sortare(int x)
{
   int i,poz[10]={0};
   for(i=1;i<=n;++i)
      ++poz[(v[i]/x)%10];
   for(i=1;i<10;++i)
       poz[i]+=poz[i-1];
   for(i=n;i>=1;--i)
   {
       a[poz[(v[i]/x)%10]]=v[i];
       --poz[(v[i]/x)%10];
   }
   for(i=1;i<=n;i++)
       v[i]=a[i];
}
int main()
{
    int i,maxx,x;
    f>>n;
    for(i=1;i<=n;++i){
        f>>v[i];
        if(i==1)maxx=v[i];
          else if(v[i]>maxx)maxx=v[i];
    }
    for(x=1;maxx/x>0;x*=10)
        sortare(x);
    for(i=1;i<=n;i++)
        g<<v[i]<<" ";
    return 0;
}