Pagini recente » Cod sursa (job #1471814) | Cod sursa (job #2777376) | Cod sursa (job #1544829) | Cod sursa (job #121475) | Cod sursa (job #1283351)
//Deresu Roberto - FMI
//Re :)
#include<fstream>
#define nx 500007
using namespace std;
int n,v[nx];
ifstream fin("algsort.in");
ofstream fout("algsort.out");
void add(int node)
{
if(node < 2) return;
if(v[node] > v[node/2])
{
swap(v[node],v[node/2]);
add(node/2);
}
}
void update(int node, int m)
{
int next_node = 0;
if(v[node] < v[2*node] && v[node] < v[2*node+1])
{
if(v[2*node] < v[2*node+1] && 2*node+1 < m)
next_node = 2*node+1;
else
if(2*node < m)
next_node = 2*node;
}
else
if(v[node] < v[2*node] && 2*node < m)
next_node = 2*node;
else
if(v[node] < v[2*node+1] && 2*node+1 < m)
next_node = 2*node+1;
if(next_node)
{
swap(v[node],v[next_node]);
update(next_node,m);
}
}
int main()
{
fin>>n;
for(int i=1;i<=n;i++)
{
fin>>v[i];
add(i);
}
for(int i=1;i<=n;i++)
{
swap(v[1],v[n-i+1]);
update(1,n-i+1);
}
for(int i=1;i<=n;i++)
fout<<v[i]<<" ";
return 0;
}