Cod sursa(job #1153150)
| Utilizator | Data | 25 martie 2014 11:50:50 | |
|---|---|---|---|
| Problema | Sortare prin comparare | Scor | 40 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.61 kb |
#include <cstdio>
#include <algorithm>
using namespace std;
int i,n,a[500001];
void Quicks(int st,int dr)
{
int p,j,i,poz;
p=a[dr];
j=st-1;
for(i=st; i<=dr; i++)
if(a[i]<=p)
swap(a[++j],a[i]);
poz=j;
if(st<poz-1)
Quicks(st,poz-1);
if(dr>poz+1)
Quicks(poz+1,dr);
}
int main()
{
freopen("algsort.in", "r", stdin);
freopen("algsort.out", "w", stdout);
scanf("%d", &n);
for(i=1; i<=n; i++)
scanf("%d", &a[i]);
Quicks(1,n);
for(i=1; i<=n; i++)
printf("%d ", a[i]);
return 0;
}
