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#include<fstream>
#include<algorithm>
using namespace std;
ifstream f("algsort.in");
ofstream g("algsort.out");
int heap[500001],i,j,nr,n,mini;
bool ok;
int minm(int a,int b)
{
if(heap[a]<heap[b])
return a;
return b;
}
int main()
{
f>>n;
f>>heap[1];
for(i=2;i<=n;i++)
{
f>>heap[i]; j=i;
while(heap[j]<heap[j/2]&&j>1)
{swap(heap[j],heap[j/2]);j/=2;}
}
// for(i=1;i<=n;i++)
// g<<heap[i]<<" ";
//g<<'\n';
while(n>=2)
{
ok=1;i=1;
g<<heap[1]<<" ";
heap[1]=heap[n];n--;
while(i*2+1<=n)
{
mini=minm(i*2,i*2+1);
if(heap[i]>heap[mini])
{swap(heap[i],heap[mini]);i=mini;}
else
{ok=0;break;}
}
if(ok)
if(i*2==n)
{
if(heap[i]>heap[i*2])
swap(heap[i],heap[i*2]);
}
}
g<<heap[1]<<" ";
f.close();g.close();
return 0;
}