Cod sursa(job #2327686)

Utilizator GeorgeCalinPetruta George-Calin GeorgeCalin Data 24 ianuarie 2019 20:04:22
Problema Sortare prin comparare Scor 60
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.92 kb
#include <fstream>
#define nm 100092
using namespace std;
ifstream fin("algsort.in");
ofstream fout("algsort.out");

int v[5*nm],k=0;

void chg2(int &a,int &b,int &c)
{
    a=a+b;
    b=a-b;
    a=a-b;
    c/=2;
}

void chg(int &a,int &b)
{
    a=a+b;
    b=a-b;
    a=a-b;
}

void adauga(int val)
{
    v[++k]=val;
    int p=k;
    while(p&&v[p]<v[p/2])
        chg2(v[p],v[p/2],p);
}

void afis()
{
    fout<<v[1]<<" ";
    v[1]=v[k];
    k--;
    int p=1;
    while((v[p]>v[p*2]||v[p]>v[p*2+1])&&p*2<=k)
    {
        if(v[2*p]>v[2*p+1])
        {
            chg(v[2*p+1],v[p]);
            p=2*p+1;
        }
        else
        {
            chg(v[2*p],v[p]);
            p=p*2;
        }
    }
}

int main()
{
    int n,x;
    fin>>n;
    for(int i=1;i<=n;i++)
    {
        fin>>x;
        adauga(x);
    }
    for(int i=1;i<=n;i++)
        afis();
    return 0;
}