Cod sursa(job #1325155)

Utilizator andreiulianAndrei andreiulian Data 23 ianuarie 2015 13:46:02
Problema Radix Sort Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.91 kb
#include<iostream>
#include<fstream>
using namespace std;
ifstream in("radixsort.in");
ofstream out("radixsort.out");
int n,a,b,c,v[2][10000005],bk[300][2],ok;
void sort(int start,int c);
int main()
{
    in>>n>>a>>b>>c;
    int i,start,d,last,max=0;
    v[0][1]=b;
    for(i=2;i<=n;++i)
    {
        v[0][i]=(1LL*a * v[0][i-1] + b) % c;
        if(v[0][i]>max) max=v[0][i];
    }
    for(start=0, d=0; d<270 ; start=(!start),d++)
    {
        sort(start,d);
        last=start;
    }
    for(i=1;i<=n;i+=10)
    {
        out<<v[!last][i]<<' ';
    }
    out<<'\n';
}
void sort(int start,int c)
{
    int i;
    for(i=1;i<=n;++i)
    {
        if((v[start][i]>>c) % 2) bk[c][1]++;
        else bk[c][0]++;
    }
    bk[c][1]+=bk[c][0];
    for(i=n;i>=1;--i)
    {
        if((v[start][i]>>c) % 2)
        {
            v[!start][bk[c][1]--]=v[start][i];
        }
        else
        v[!start][bk[c][0]--]=v[start][i];
    }
}