Cod sursa(job #1884014)

Utilizator 1475369147896537415369Andrei Udriste 1475369147896537415369 Data 18 februarie 2017 13:30:14
Problema Sortare prin comparare Scor 40
Compilator cpp Status done
Runda Arhiva educationala Marime 0.93 kb
#include<cstdio>
#include<ctime>
#include<algorithm>
using namespace std;

int N, myArray[1 << 19];

int Partition(int sequence[], int left, int right){
    int pivot = sequence[left];

    while(left != right){
        if(sequence[left] > sequence[right]) swap(sequence[left], sequence[right]);
        if(pivot == sequence[left]) right--;
        else left++;
    }
    return left;
}
void QuickSort(int sequence[], int left, int right){

    if(left < right){
        int split = Partition(sequence, left, right);
        QuickSort(sequence, left, split - 1);
        QuickSort(sequence, split + 1, right);
    }
}

int main() {

freopen("algsort.in", "r", stdin);
freopen("algsort.out", "w", stdout);

scanf("%d", &N);

for(int i = 0; i < N; i++){
    scanf("%d", &myArray[i]);
}srand(time(NULL));

QuickSort(myArray, 0, N-1);

for(int i = 0; i < N; i++){
    printf("%d ", myArray[i]);
}
return 0;
}