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#include<iostream>
#include<fstream>
#include<ctime>
#include<cstdlib>
using namespace std;
int a[500001];
void qs(int st, int dr)
{
int piv,aux,x,y,z,i,j,mi,ma;
i=st;
j=dr;
x=a[rand()%(j-i+1)+i];
y=a[rand()%(j-i+1)+i];
z=a[rand()%(j-i+1)+i];
if(x<=y && x<=z)
mi=x;
if(y<=x && y<=z)
mi=y;
if(z<=x && z<=y)
mi=z;
if(x>=y && x>=z)
ma=x;
if(y>=x && y>=z)
ma=y;
if(z>=x && z>=y)
ma=z;
piv=x+y+z-mi-ma;
while(i<=j)
{
while(a[i]<piv)
i++;
while(a[j]>piv)
j--;
if(i<=j)
{
aux=a[i];
a[i]=a[j];
a[j]=aux;
i++;
j--;
}
}
if(st<j)
qs(st,j);
if(i<dr)
qs(i,dr);
}
int main()
{
ifstream f("algsort.in");
ofstream g("algsort.out");
int i,n;
f>>n;
for(i=1;i<=n;i++)
f>>a[i];
qs(1,n);
for(i=1;i<=n;i++)
g<<a[i]<<" ";
f.close();
g.close();
return 0;
}