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Cod sursa(job #742923)
#include <fstream>
#include <vector>
#include <cmath>
using namespace std;
const int N = 500005, Size = 1 << 16;
int v[N], n;
vector<unsigned short int> upper[Size], lower[Size];
ifstream in("algsort.in");
ofstream out("algsort.out");
void radix(vector<int>& v,int key)
{
if (!key || v.size() < 2)
return;
vector<int> Lista[10];
for (vector<int> :: iterator it = v.begin() ; it != v.end() ; it++)
Lista[((*it) / key) % 10].push_back(*it);
v.clear();
for (int i = 0 ; i < 10 ; i++)
{
radix(Lista[i], key / 10);
for (vector<int> :: iterator it = Lista[i].begin() ; it != Lista[i].end() ; it++)
v.push_back(*it);
}
}
int main()
{
int n, x;
in >> n;
vector<int> v;
for (int i = 1 ; i <= n ; i++)
{
in >> x;
v.push_back(x);
}
radix(v, 1000000000);
for (vector<int> :: iterator it = v.begin() ; it != v.end() ; it++)
out << (*it) << " ";
out << "\n";
return 0;
}