Cod sursa(job #2626709)
| Utilizator | Data | 7 iunie 2020 19:49:23 | |
|---|---|---|---|
| Problema | Sortare prin comparare | Scor | 40 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.57 kb |
#include<bits/stdc++.h>
using namespace std;
int n, a[500001];
void quickSort(int st, int dr) {
if (st>=dr) return;
int piv = a[st], j=st+1;
for (int i=st+1; i<=dr; i++) {
if (a[i] < piv) swap(a[i], a[j]), j++;
}
j--;
a[st]=a[j];
a[j]=piv;
quickSort(st, j-1);
quickSort(j+1, dr);
}
int main() {
ifstream cin("algsort.in");
ofstream cout("algsort.out");
cin>>n;
for (int i=0; i<n; i++) cin>>a[i];
quickSort(0,n-1);
for (int i=0; i<n; i++) cout<<a[i]<<" ";
return 0;
}
