Cod sursa(job #3253867)
| Utilizator | Data | 5 noiembrie 2024 00:53:13 | |
|---|---|---|---|
| Problema | Sortare prin comparare | Scor | 0 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.63 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("algsort.in");
ofstream fout("algsort.out");
int n,v[500001],aux[500001];
void quicksort(int st, int dr){
if(st>=dr)
return;
int i=st,j=dr,pivot=(st+dr)/2;
while(i<j){
if(v[i]<v[pivot])
i++;
if(v[j]>v[pivot])
j--;
if(v[i]>v[j]&&i<j)
swap(v[i++],v[j--]);
}
quicksort(st, i-1);
quicksort(i+1, dr);
}
int main()
{
fin>>n;
for(int i=1;i<=n;i++)
fin>>v[i];
quicksort(1,n);
for(int i=1;i<=n;i++)
fout<<v[i]<<' ';
return 0;
}
