Pagini recente » Cod sursa (job #2199756) | Cod sursa (job #1420507) | Cod sursa (job #393502) | Cod sursa (job #665516) | Cod sursa (job #1091542)
#include <iostream>
#include <algorithm>
using namespace std;
const int NMAX = 500005;
int N;
int v[NMAX];
void read() {
cin >> N;
for(int i = 0; i < N; i++)
cin >> v[i];
}
void quicksort(int begin, int end) {
if( begin >= end )
return;
int r = rand() % (end - begin) + begin;
swap(v[r], v[end]);
int i = begin - 1;
for(int j = begin; j <= end; j++)
if(v[j] <= v[end]){
i++;
swap(v[i], v[j]);
}
quicksort(begin, i - 1);
quicksort(i + 1, end);
}
int main() {
read();
quicksort(0, N - 1);
for(int i = 0; i < N; i++)
cout << v[i] << " ";
return 0;
}