Cod sursa(job #2619787)

Utilizator Cioarec_GeorgeCioarec George Cioarec_George Data 28 mai 2020 13:32:12
Problema Radix Sort Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.81 kb
#include <iostream>
#include <fstream>

using namespace std;

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

int v[10000002];

void radixSort(int v[],int dim)
{
    int i,j,fr[256]={0},mapp[256],aux[dim],temp;
    for(i=0; i<32; i+=8)
    {
        for(j=0; j<dim; j++)
        {
            fr[(v[j]>>i)&255]++;
            aux[j]=v[j];
        }
        mapp[0]=0;
        for(j=1; j<256; j++)
            mapp[j]=mapp[j-1]+fr[j-1];
        for(j=0; j<dim; j++)
        {
            temp=(aux[j]>>i)&255;
            v[mapp[temp]++]=aux[j];
        }
    }
}

int main()
{
    long long int n,a,b,c,i;
    f>>n>>a>>b>>c;
    v[0] = b;
    for(i=1; i<n; i++)
        v[i] = (a*v[i-1]+b)%c;
    radixSort(v,n);
    for(i=0; i<n; i+=10)
        g<<v[i]<<" ";
    return 0;
}