Cod sursa(job #2758339)

Utilizator ste2021Stefan Stefan ste2021 Data 9 iunie 2021 21:33:45
Problema Radix Sort Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 1.01 kb
#include <fstream>
using namespace std;

ifstream f("radixsort.in");
ofstream g("radixsort.out");

long int N, A, B, C;
int v[10000000];
short int base = 256;
//rearanjam numerele generate
void Radix_Sort(int v[], int n, short int base = 256)
{
    int c[base], aux[n];
    for(int i = 0; i < 32; i += 8)
    {
        for(int j = 0; j < 256; j++)
            c[j] = 0;

        for(int j = 0; j < n; j++)
            c[(v[j] >> i) & 255] ++;

        for(int j = 1; j < 256; j++)
            c[j] += c[j - 1];

        for (int j = n - 1; j >= 0; j--)
        {
            c[(v[j] >> i) & 255] --;
            aux[c[(v[j] >> i) & 255]] = v[j];
        }
        for(int j = 0; j < n; j++)
            v[j] = aux[j];
    }
}
int main()
{
    f>>N>>A>>B>>C;

    v[1]=B;
    //generam nr dupa formula
    for(int i=2; i<=N; i++)
        v[i]=((A*v[i-1])+B)%C;

    Radix_Sort(v,N+1);
    for(int i=1; i<=N; i+=10)
        g<<v[i]<<" ";

    f.close();
    g.close();

    return 0;
}