Nu aveti permisiuni pentru a descarca fisierul grader_test2.in
Cod sursa(job #1321316)
| Utilizator | Data | 18 ianuarie 2015 23:41:01 | |
|---|---|---|---|
| Problema | Sortare prin comparare | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.74 kb |
#include <iostream>
#include <fstream>
using namespace std;
#define maxn 500002
#define maxx 2147483647
int n, v[maxn], sol[maxn], np;
void down(int x)
{
int m=0;
while (m!=x)
{
m=x;
if (2*m<=n && v[x]>=v[2*m]) x=2*m;
if (2*m+1<=n && v[2*m+1]<=v[x]) x=2*m+1;
swap(v[m], v[x]);
}
}
void up(int x)
{
while (x/2 && v[x]<=v[x/2])
{
swap(v[x], v[x/2]);
x/=2;
}
}
int main()
{
ifstream f("algsort.in");
ofstream g("algsort.out");
f>>n;
int i;
for (i=1;i<=n;i++)
{
f>>v[i];
up(i);
}
np=n;
for (i=1;i<=n;i++)
{
g<<v[1]<<' ';
v[1]=maxx;
down(1);
np--;
}
}
