Cod sursa(job #2521985)

Utilizator armigheGheorghe Liviu Armand armighe Data 11 ianuarie 2020 19:37:49
Problema Radix Sort Scor 70
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.9 kb
#include<fstream>
#include<algorithm>
#define R 65535//2^16
using namespace std;
ifstream f("radixsort.in");
ofstream g("radixsort.out");
int v[10000002],w[10000002];
int a[R+2];
int main()
{
    int n,i,maxim,x,k=0;
    long long p=1,A,B,C;
    f>>n>>A>>B>>C;
    v[1]=B;
    w[1]=1;
    maxim=v[1];
    for(i=2;i<=n;i++)
        v[i]=((long long)v[i-1]*A+B)%C,w[i]=i,maxim=max(maxim,v[i]);
    while(p<=maxim)
    {
        for(i=1;i<=n;i++)
        {
            x=(v[i]>>k)&R;
            a[x]++;
        }
        for(i=1;i<=R;i++)
            a[i]+=a[i-1];
        for(i=n;i>=1;i--)
        {
            x=(v[i]>>k)&R;
            w[a[x]]=v[i];
            a[x]--;
        }
        for(i=0;i<=R;i++)
            a[i]=0;
        for(i=1;i<=n;i++)
            v[i]=w[i];
        p*=R;
        k+=16;
    }
    for(i=1;i<=n;i+=10)
        g<<v[i]<<" ";
    return 0;
}