Cod sursa(job #2301988)

Utilizator BlaugranasEnal Gemaledin Blaugranas Data 13 decembrie 2018 18:29:28
Problema Radix Sort Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.6 kb
#include<fstream>
#include<cstring>
using namespace std;
int v[2][10000001],i,n,j,d[256],e[256];
long long a,b,c;
int main()
{
    ifstream f("radixsort.in");
    ofstream g("radixsort.out");
    f>>n>>a>>b>>c;
    for(v[0][0]=b,i=1;i<n;i++)
        v[0][i]=(a*v[0][i-1]+b)%c;
    for(j=0;j<4;j++)
    {
        memset(d,0,sizeof(d));
        for(i=0;i<n;i++)
            d[(v[j&1][i]>>(j*8))&255]++;
        for(e[0]=0,i=1;i<256;i++)
            e[i]=e[i-1]+d[i-1];
        for(i=0;i<n;i++)
            v[(j+1)&1][e[(v[j&1][i]>>(j*8))&255]++]=v[j&1][i];
    }
    for(i=0;i<n;i+=10)
        g<<v[0][i]<<' ';
}