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#include <fstream>
#include <iostream>
#include <time.h>
#include <random>
using namespace std;
ifstream fin("algsort.in");
ofstream fout("algsort.out");
const int Nmax = 500005;
void quickSort( int v[], int st, int dr )
{
cout << st << " " << dr << endl;
if ( st >= dr )
return ;
int pos = st + rand() % (dr - st + 1);
int pivot = v[pos], leftPointer = st, rightPointer = dr;
cout << "pivot = " << pivot << endl;
while ( true )
{
while ( leftPointer <= dr && v[leftPointer] < pivot )
++leftPointer;
while ( st <= rightPointer && v[rightPointer] > pivot )
--rightPointer;
if ( leftPointer < rightPointer )
swap(v[leftPointer++], v[rightPointer--]);
else
break;
}
quickSort(v, st, leftPointer - 1);
quickSort(v, leftPointer, dr);
}
int main()
{
int v[Nmax];
srand(time(0));
int n, i;
fin >> n;
for ( i = 1; i <= n; ++i )
fin >> v[i];
quickSort(v, 1, n);
for ( i = 1; i <= n; ++i )
fout << v[i] << " ";
return 0;
}