Cod sursa(job #3038439)

Utilizator carinamariaCarina Maria Viespescu carinamaria Data 27 martie 2023 13:13:26
Problema Radix Sort Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.89 kb
#include <fstream>
#include <algorithm>
#define BAZA 256
using namespace std;
ifstream cin("radixsort.in");
ofstream cout("radixsort.out");
int n, m, a, b, c, i, j, maxim, cifre, z;
int v[10000002], w[10000002], f[BAZA+2];
int main () {
    cin>>n>>a>>b>>c;
    v[1]=b;
    for (i=2;i<=n;i++) {
        v[i]=(a*1LL*v[i-1]+b)%c;
        if (v[i] > maxim)
            maxim = v[i];
    }
    cifre = 0;
    while (maxim){
        cifre++;
        maxim/=BAZA;
    }
    z=0;
    for(c=1;c<=cifre;c++){
        for(i=0;i<BAZA;i++)
            f[i]=0;
        for(i=1;i<=n;i++){
            f[ (v[i]>>z)&255 ]++;
        }
        for(i=1;i<BAZA;i++)
            f[i]+=f[i-1];
        for(i=n;i>=1;i--)
            w[ f[(v[i]>>z)&255]-- ]=v[i];
        for(i=1;i<=n;i++)
            v[i]=w[i];
        z+=8;
    }
    for(i=1;i<=n;i+=10){
        cout<<v[i]<<" ";
    }

}