Cod sursa(job #1821082)

Utilizator savulescustefanSavulescu Stefan savulescustefan Data 2 decembrie 2016 16:03:04
Problema Radix Sort Scor 30
Compilator cpp Status done
Runda Arhiva educationala Marime 0.85 kb
#include <cstdio>
#include <vector>
using namespace std;
vector <int> d[20];
int a,b,c,n,p,p1,x,i,j,nr,v[10000004],k;
long long y;
int main()
{
    freopen ("radixsort.in","r",stdin);
    freopen ("radixsort.out","w",stdout);
    scanf ("%d %d %d %d", &n, &a, &b, &c);
    v[1]=b;
    for (i=2;i<=n;i++)
    {
        y=(1LL*a*v[i-1]+b)%c;
        v[i]=y;
    }
    p=16;
    p1=1;
    while (x<n)
    {
        for (i=1;i<=n;i++)
            d[v[i]%p/p1].push_back(v[i]);
        x=d[0].size();
        nr=0;
        for (i=0;i<=15;i++)
        {
            k=d[i].size();
            for (j=0;j<=(k-1);j++)
                v[++nr]=d[i][j];
            d[i].clear();
        }
        if (p==268435456)
            break;
        p*=16;
        p1*=16;
    }
    for (i=1;i<=n;i+=10)
        printf ("%d ", v[i]);
    return 0;
}