Cod sursa(job #2031455)

Utilizator mateibanuBanu Matei Costin mateibanu Data 3 octombrie 2017 11:12:16
Problema Radix Sort Scor 30
Compilator cpp Status done
Runda Arhiva educationala Marime 0.92 kb
#include <stdio.h>
#include <algorithm>
#include <list>
using namespace std;

FILE*f=fopen("radixsort.in","r");
FILE*g=fopen("radixsort.out","w");

int v[10000002];

list<int>l[257];

int main()
{
    int n,a,b,c,nr,i,mx=0,z,k,j;
    fscanf(f,"%d%d%d%d",&n,&a,&b,&c);
    nr=b;
    for (i=1;i<=n;i++){
        v[i]=nr;
        nr=(a*nr+b)%c;
        if (v[i]>mx) mx=v[i];
    }
    z=1;
    while (mx){
        mx/=256;
        z*=256;
    }
    //int v[]={0,170, 45, 75, 90, 802, 2, 24, 66};
    for (i=256;i<=z;i*=256){
        for (j=1;j<=n;j++){
            l[(v[j]%i)/(i/256)].push_back(v[j]);
        }
        k=0;
        for (j=0;j<=255;j++)

            while (!l[j].empty()){
                k++;
                v[k]=l[j].front();
                l[j].pop_front();
            }
    }
    for (i=1;i<=n;i+=10) fprintf(g,"%d ",v[i]);
    fclose(f);
    fclose(g);
    return 0;
}