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Cod sursa(job #553035)
#include<cstdio>
#include<algorithm>
using namespace std;
const int N=500005;
int n,a[N];
void read()
{
freopen("algsort.in","r",stdin);
freopen("algsort.out","w",stdout);
scanf("%d",&n);
for(int i=1;i<=n;i++)
scanf("%d",&a[i]);
}
void init()
{
for(int i=n/2;i>=1;i--)
{
int p=i;
if(a[2*i]>a[p])
p=2*i;
if(a[2*i+1]>a[p])
p=2*i+1;
if(p!=i)
swap(a[i],a[p]);
}
}
void scuf(int nod,int max)
{
int p=nod;
if(2*nod<=max && a[2*nod]>a[p])
p=2*nod;
if(2*nod+1<=max && a[2*nod+1]>a[p])
p=2*nod+1;
if(p!=nod)
{
swap(a[nod],a[p]);
scuf(p,max);
}
}
void solve()
{
for(int i=n;i>=1;i--)
{
swap(a[1],a[i]);
scuf(1,i-1);
}
}
void afis()
{
for(int i=1;i<=n;i++)
printf("%d ",a[i]);
}
int main()
{
read();
init();
solve();
afis();
return 0;
}