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#include <fstream>
#include <iostream>
#include <utility>
using namespace std;
ifstream f("algsort.in");
ofstream g("algsort.out");
int n;
long v[500010];
int partition(int s, int d)
{
int i=s-1;
for(int j=s;j<d;j++){
if(v[j]<=v[d]){i++;swap(v[j],v[i]);}
}
swap(v[i+1],v[d]);
return i+1;
}
void quick(int ls, int ld)
{if(ls<ld){
int p=partition(ls,ld);
quick(ls,p-1);
quick(p+1,ld);
}
}
int main()
{
f>>n;
for(int i=0;i<n;i++) f>> v[i];
quick(0,n-1);
for(int i=0;i<n;i++) g << v[i] << " ";
return 0;
}