Cod sursa(job #1799236)

Utilizator GeorgeCalinPetruta George-Calin GeorgeCalin Data 5 noiembrie 2016 22:55:02
Problema Radix Sort Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.94 kb
#include <fstream>
using namespace std;

int v[10000002];
int cou[2000];
int tem[10000002];
int d[4]={0,8,16,24};
int a,b,c,n,q;
int main()
{
    ifstream fin("radixsort.in");
    ofstream fout("radixsort.out");
    fin>>n>>a>>b>>c;
    v[0]=b;
    for(int i=1;i<n;i++){
       v[i] = (1LL*a*v[i-1]+b)%c;
    }
    int l=1;
    for(int i=0;i<4;i++)
    {
        for(int i=0;i<256;i++)
        {
            cou[i]=0;
        }
        for(int j=0;j<n;j++)
        {
            cou[((v[j] >> d[i]) & 0xff)]++;
        }
        for(int j=1;j<256;j++)
        {
            cou[j]+=cou[j-1];
        }
        for(int j=n+1;j>0;j--)
        {
            tem[cou[((v[j] >> d[i]) & 0xff)]]=v[j];
            cou[((v[j] >> d[i]) & 0xff)]--;
        }
        for(int j=0;j<n;j++)
        {
            v[j]=tem[j];
        }
    }
    for(int i=0;i<=n;i+=10)
    {
        fout<<v[i]<<" ";
    }
    return 0;
}