Cod sursa(job #1384235)
| Utilizator | Data | 10 martie 2015 23:00:11 | |
|---|---|---|---|
| Problema | Sortare prin comparare | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.88 kb |
#include<fstream>
using namespace std;
ifstream fin("algsort.in");
ofstream fout("algsort.out");
int n,i,c,p;
int v[500001];
void Heap(){
fin>>n;
for(i=1;i<=n;i++)
fin>>v[i];
for(i=2;i<=n;i++){
c=i;
p=c/2;
while(c!=1){
if(v[c]>v[p]){
swap(v[c],v[p]);
c=p;
p/=2;
}
else
break;
}
}
for(i=n;i>=1;i--){
swap(v[1],v[i]);
p=1;
c=2;
while(c<=i-1){
if(c+1<=i-1 && v[c+1]>v[c])
c++;
if(v[c]>v[p]){
swap(v[c],v[p]);
p=c;
c*=2;
}
else
break;
}
}
for(i=1;i<=n;i++)
fout<<v[i]<<" ";
}
int main(){
Heap();
return 0;
}
