Cod sursa(job #2252751)
Utilizator | Data | 2 octombrie 2018 23:51:43 | |
---|---|---|---|
Problema | Sortare prin comparare | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.96 kb |
#include <iostream>
#include <algorithm>
using namespace std;
int n;
int a[100001];
void quickSort(int st, int dr)
{
if (st == dr)
return;
else
{
int mid = (st + dr) / 2;
int pivot = a[mid];
int i = st, j = dr;
int aux;
while (i <= j)
{
while (i <= dr && a[i] < pivot)
++i;
while (j >= st && a[j] > pivot)
--j;
if (i <= j)
{
aux = a[i];
a[i] = a[j];
a[j] = aux;
++i; --j;
}
}
if (st <= j)
quickSort(st, j);
if (i <= dr)
quickSort(i, dr);
}
}
int main()
{
cin >> n;
for (int i = 1; i <= n; ++i)
cin >> a[i];
quickSort(1, n);
for (int i = 1; i <= n; ++i)
cout << a[i] << ' ';
return 0;
}