Cod sursa(job #2267820)

Utilizator FunnyStockyMihnea Andreescu FunnyStocky Data 24 octombrie 2018 08:39:48
Problema Sortare prin comparare Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.51 kb
#include <fstream>
std::ifstream r("algsort.in");
std::ofstream w("algsort.out");
const int N=500000,MOD=(1<<16);
int n,v[N+5],aux[N+5],ap[MOD+5],p,i;
int main(){

    r>>n;
    for(i=1;i<=n;i++) r>>v[i];
    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]<<" ";
}