Pagini recente » Cod sursa (job #1733307) | Cod sursa (job #3243509) | Cod sursa (job #502055) | Cod sursa (job #815670) | Cod sursa (job #1543204)
#include <iostream>
#include <vector>
using namespace std;
void merge(std::vector<int>& array, int left, int middle, int right)
{
std::vector<int> sortedArray;
int backupLeft = left;
int backupMiddle = middle;
int backupRight = right;
middle++;
while ((left <= backupMiddle) && (middle <= right))
{
if (array[left] < array[middle])
{
sortedArray.push_back(array[left]);
left++;
}
else
{
sortedArray.push_back(array[middle]);
middle++;
}
}
if (left <= backupMiddle)
{
sortedArray.push_back(array[left]);
left++;
}
else
{
sortedArray.push_back(array[middle]);
middle++;
}
left = backupLeft;
for (unsigned int i = 0; i < sortedArray.size(); i++)
{
array[i + left] = sortedArray[i];
}
}
void mergesort(std::vector<int>& array, int left, int right)
{
if (left >= right)
{
return;
}
int middle = (left + right) / 2;
mergesort(array, left, middle);
mergesort(array, middle + 1, right);
merge(array, left, middle, right);
}
std::vector<int> Sort(std::vector<int> array)
{
std::vector<int> sortedArray(array);
mergesort(sortedArray, 0, sortedArray.size() - 1);
return sortedArray;
}
int main()
{
freopen("algsort.in", "r", stdin);
freopen("algsort.out", "w", stdout);
int n; cin >> n;
vector<int> array;
for(int i = 0; i < n; i++)
{
int x; cin >> x;
array.push_back(x);
}
vector<int> sorted = Sort(array);
for(int i = 0; i < sorted.size(); i++)
{
cout << sorted[i] << ' ';
}
return 0;
}