Cod sursa(job #809498)

Utilizator NicuCJNicu B. NicuCJ Data 8 noiembrie 2012 16:39:01
Problema Sortare prin comparare Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.75 kb
#include <fstream>
#define mare 2147483647
using namespace std;
int n, a[500001], rez[500001], i, p, c[13];
ifstream cin("algsort.in");
ofstream cout("algsort.out");
int main()
{
    cin>>n;
    for(i=1; i<=n; i++) cin>>a[i];
    for(p=1; p<mare; p*=10)
    {
        for(i=0; i<=11; i++)
        {
            c[i]=0;
        }
        for(i=1; i<=n; i++)
        {
            int cc=(a[i]/p)%10;
            c[cc+1]++;
        }
        for(i=1; i<=11; i++)
        {
            c[i]+=c[i-1];
        }
        for(i=1; i<=n; i++)
        {
            int cc=(a[i]/p)%10;
            c[cc]++;
            rez[c[cc]]=a[i];
        }
        for(i=1; i<=n; i++) a[i]=rez[i];
    }
    for(i=1; i<=n; i++)
        cout<<rez[i]<<" ";
}