Pagini recente » Cod sursa (job #2466097) | Cod sursa (job #892688) | Cod sursa (job #2163101) | Cod sursa (job #2805577) | Cod sursa (job #3144100)
#include <fstream>
#include <set>
#include <vector>
#include <random>
#include <chrono>
#include <cmath>
#include <queue>
#include <map>
#define pb push_back
#define int long long
using namespace std;
using pii = pair<int,int>;
mt19937 mt(chrono::steady_clock::now().time_since_epoch().count());
const int MAX = 5e5+1;
#pragma GCC optimize ("Ofast")
ifstream cin("algsort.in");
ofstream cout("algsort.out");
int n , v[MAX];
void quicksort( int st , int dr )
{
if(st==dr) return;
int poz = mt()%(dr-st+1)+1;
swap(v[dr],v[st-1+poz]);
int ind = st;
for(int i = st ; i < dr ;i++)
{
if(v[i]<v[dr])
{
swap(v[i],v[ind]);
ind++;
}
}
swap(v[ind],v[dr]);
if(st<ind-1)quicksort(st,ind-1);
if(dr>ind+1)quicksort(ind+1,dr);
}
signed main(){
cin >> n;
for(int i = 1; i <= n ; i++)
{
cin >> v[i];
}
quicksort(1,n);
for(int i = 1 ; i <= n ; i++)
{
cout << v[i] << ' ';
}
return 0;
}