Cod sursa(job #2611284)

Utilizator victor1306Victor Mihaila victor1306 Data 6 mai 2020 17:08:53
Problema Radix Sort Scor 70
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.96 kb
#include <fstream>

using namespace std;
ifstream cin("radixsort.in");
ofstream cout("radixsort.out");
const int NB=16;
const int b=1<<NB;
const int nc=2;
int v[2][10000005], poz[b+5], nr[b+5], aux[10000005];
int main()
{
    int p=1, nc=4;
    int n;
    long long a,B,c;
    cin>>n>>a>>B>>c;
    v[0][0]=B;
    for(int i=1;i<n;i++){
        v[0][i]=(a*v[0][i-1]+B)%c;
    }
    for(int k=0;k<nc;k++){
            int nb=k*NB;
        for (int j=0;j<b;j++){
            nr[j]=0;
        }
        int ic=k%2,ia=1-ic;
        for(int i=0;i<n;i++){

            int cif=(v[ic][i]>>nb)&(b-1);
            nr[cif]++;
        }
        poz[0]=0;
        for(int j=1;j<b;j++){
            poz[j]=poz[j-1]+nr[j-1];
        }
        for(int i=0;i<n;i++){

            int cif=(v[ic][i]>>nb)&(b-1);
            v[ia][poz[cif]++]=v[ic][i];
        }

        p*=b;
    }
    for(int i=0;i<n;i+=10){
        cout<<v[0][i]<<" ";
    }
    return 0;
}