Cod sursa(job #1251171)

Utilizator deresurobertoFMI - Deresu Roberto deresuroberto Data 28 octombrie 2014 23:55:28
Problema Radix Sort Scor 30
Compilator cpp Status done
Runda Arhiva educationala Marime 0.7 kb
#include<fstream>
#include<vector>
#define nx 10000007
#define baza 256

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

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

int main()
{
    fin>>n>>a>>b>>c;

    for(i=1;i<=n;i++)
        nr[i]=((1LL*a*nr[i-1])%c+b)%c;

    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+=10)
        fout<<nr[i]<<" ";

    return 0;
}