Pagini recente » Cod sursa (job #549680) | Cod sursa (job #2340684) | Cod sursa (job #2909838) | Cod sursa (job #1266679) | Cod sursa (job #2293007)
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("algsort.in");
ofstream g("algsort.out");
const int N = 500001;
int nh,h[N],v[N],n,nr,poz[N];
void schimba(int p,int q)
{
int aux=h[p];
h[p]=h[q];
h[q]=aux;
poz[h[p]]=p;
poz[h[q]]=q;
}
void urca(int p)
{
while(p>1 && v[h[p]]<v[h[p/2]]){
schimba(p,p/2);
p/=2;
}
}
void coboara(int p)
{
int fs=2*p,fd=2*p+1,bun=p;
if(fs<=nh && v[h[fs]]<v[h[bun]])
bun=fs;
if(fd<=nh && v[h[fd]]<v[h[bun]])
bun=fd;
if(bun!=p){
schimba(bun,p);
coboara(bun);
}
}
void sterge(int p)
{
schimba(p,nh);
nh--;
urca(p);
coboara(p);
}
int main()
{
f >> n;
for(int i = 1; i <= n; i ++) {
f >> v[i];
h[++nh] = i;
poz[i] = nh;
urca(nh);
}
for(int i = 1; i <= n; i ++) {
g << v[h[1]] << ' ';
sterge (1);
}
return 0;
}