Cod sursa(job #1251175)

Utilizator deresurobertoFMI - Deresu Roberto deresuroberto Data 29 octombrie 2014 00:00:02
Problema Sortare prin comparare Scor 80
Compilator cpp Status done
Runda Arhiva educationala Marime 0.67 kb
#include<fstream>
#include<vector>
#define nx 500007
#define baza 256

using namespace std;
int n,a,b,c,i,j,m,nr[nx];
vector<int>v[baza+1];

ifstream fin("algsort.in");
ofstream fout("algsort.out");

int main()
{
    fin>>n;
    for(i=1;i<=n;i++)
        fin>>nr[i];

    m=baza;
    for(int l=0;l<32;l+=8)
    {
        for(i=1;i<=n;i++)
            v[(nr[i]&(m-1))>>l].push_back(nr[i]);

        n=0;
        for(i=0;i<baza;i++)
        {
            for(j=0;j<v[i].size();j++)
                nr[++n]=v[i][j];

            v[i].clear();
        }

        m=m*baza;
    }

    for(i=1;i<=n;i+=1)
        fout<<nr[i]<<" ";

    return 0;
}