Pagini recente » Cod sursa (job #3239558) | Cod sursa (job #1921869) | Cod sursa (job #1150818) | Cod sursa (job #1362685) | Cod sursa (job #2757026)
#include <fstream>
using namespace std;
ifstream in("algsort.in");
ofstream out("algsort.out");
const int N=5e5+2;
int n,nh,aux;
int v[N];
void urca(int p)
{
while(p>1&&v[p]>v[p/2])
{
swap(v[p],v[p/2]);
p/=2;
}
}
void adauga(int val)
{
v[++nh]=val;
urca(nh);
}
void coboara(int p)
{
int fs=2*p,fd=2*p+1,bun=p;
if(fs<=nh&&v[fs]>v[bun])
{
bun=fs;
}
if(fd<=nh&&v[fd]>v[bun])
{
bun=fd;
}
if(bun!=p)
{
swap(v[bun],v[p]);
coboara(bun);
}
}
int main()
{
in>>n;
for(int i=1;i<=n;i++)
{
in>>aux;
adauga(aux);
}
for(int i=n;i>1;i--)
{
swap(v[1],v[i]);
nh--;
coboara(1);
}
for(int i=1;i<=n;i++)
{
out<<v[i]<<" ";
}
return 0;
}