#include <bits/stdc++.h>
#define int long long
using namespace std;
int cmp(int a[],int i,int j)//《真·排序规则》
{
int point=a[i];
while(i<j)
{
while(i<j&&a[j]>=point)
{
--j;
}
if(i<j)a[i]=a[j];
while(i<j&&a[i]<=point)
{
++i;
}
if(i<j)a[j]=a[i];
}
a[i]=point;
return i;
}
void unstable_sort(int a[],int left,int right)//《真·不稳定快排》
{
if(left>=right)return;
int pos=cmp(a,left,right);
unstable_sort(a,left,pos-1);
unstable_sort(a,pos+1,right);
}
signed main()
{
int n,a[11000];
cin>>n;
for(int i=1;i<=n;i++)
{
cin>>a[i];
}
unstable_sort(a,1,n);
for(int i=1;i<=n;i++)
{
cout<<a[i]<<" ";
}
return 0;
}
请忽视注释