Cod sursa(job #1996126)

Utilizator AdrianaMAdriana Moisil AdrianaM Data 30 iunie 2017 11:34:30
Problema Radix Sort Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.69 kb
#include <fstream>
#include <queue>
using namespace std;

ifstream is("radixsort.in");
ofstream os("radixsort.out");

unsigned int n, cnt, key, i;
unsigned int A, B, C;
unsigned int v[10000001];
queue<unsigned int> b[256];

int main()
{
	is >> n >> A >> B >> C;
	is.close(); 
	
	v[1] = B;
	for (i = 2; i <= n; ++i)
		v[i] = (1LL * A * v[i - 1] + B) % C;

	for (key = 0; key < 25; key += 8)
	{
		for (i = 1; i <= n; ++i)
			b[(v[i] >> key) & 255].push(v[i]);
		cnt = 0;
		for (i = 0; i <= 255 && cnt < n; ++i)
			while (!b[i].empty())
			{
				v[++cnt] = b[i].front();
				b[i].pop();
			}
	}

	for (i = 1; i <= n; i += 10)
		os << v[i] << " ";
	os.close();
	return 0;
}