Cod sursa(job #2215703)

Utilizator FunnyStockyMihnea Andreescu FunnyStocky Data 23 iunie 2018 11:51:06
Problema Radix Sort Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.61 kb
#include <fstream>
using namespace std;
ifstream fin("radixsort.in");
ofstream fout("radixsort.out");
const int N=10000000,MOD=(1<<16);
int n,a,b,c,v[N+5],aux[N+5],ap[MOD+5];
int main(){
    fin>>n>>a>>b>>c,v[1]=b;
    for(int i=2;i<=n;i++)v[i]=((long long)v[i-1]*a+b)%c;
    for(int p=0;p<32;p+=16){
        for(int i=0;i<MOD;i++)ap[i]=0;
        for(int i=1;i<=n;i++)ap[(v[i]>>p)%MOD]++;
        for(int i=1;i<MOD;i++)ap[i]+=ap[i-1];
        for(int i=n;i>=1;i--)aux[ap[(v[i]>>p)%MOD]]=v[i],ap[(v[i]>>p)%MOD]--;
        for(int i=1;i<=n;i++)v[i]=aux[i];}
    for(int i=1;i<=n;i+=10)fout<<v[i]<<" ";
}