Cod sursa(job #2215705)

Utilizator FunnyStockyMihnea Andreescu FunnyStocky Data 23 iunie 2018 11:54:15
Problema Radix Sort Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.55 kb
#include <fstream>
std::ifstream r("radixsort.in");
std::ofstream w("radixsort.out");
const int N=10000000,MOD=(1<<16);
int n,a,b,c,v[N+5],aux[N+5],ap[MOD+5],p,i;
int main(){
    r>>n>>a>>b>>c,v[1]=b;
    for(i=2;i<=n;i++)v[i]=(1LL*v[i-1]*a+b)%c;
    for(p=0;p<32;p+=16){
        for(i=0;i<MOD;i++)ap[i]=0;
        for(i=1;i<=n;i++)ap[(v[i]>>p)%MOD]++;
        for(i=1;i<MOD;i++)ap[i]+=ap[i-1];
        for(i=n;i>=1;i--)aux[ap[(v[i]>>p)%MOD]]=v[i],ap[(v[i]>>p)%MOD]--;
        for(i=1;i<=n;i++)v[i]=aux[i];}
    for(i=1;i<=n;i+=10)w<<v[i]<<" ";
}