Cod sursa(job #1248038)

Utilizator radudorosRadu Doros radudoros Data 24 octombrie 2014 15:18:22
Problema Radix Sort Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.79 kb
#include <queue>
#include <fstream>
#include <limits>
using namespace std;

queue <unsigned int> a[256];
unsigned int v[10000000];

ifstream fin("radixsort.in");
ofstream fout("radixsort.out");





int main()
{
	int n,A,B,C;
	fin >> n>> A>> B>> C;
	v[1] = B;
	for (int i = 2; i <= n; i++)
	{
		v[i]=(unsigned int)((unsigned long long)(A*v[i-1]+B)%C);
	}
	bool sortat = 0;
	unsigned long long k = 1<<8;
	unsigned long long aux = 1;

	while (k<=(aux <<32))
	{
		for (int i = 1; i <= n; i++)
		{
			a[v[i]&(k-1)>>(k-1>>8)].push(v[i]);
		}
		int h = 0;
		for (int i = 0; i <= 255; i++)
		{
			
			while (!a[i].empty())
			{
				h++;
				v[h]= a[i].front();
				a[i].pop();
			}
		}
		k <<=8;
	}
	for (int i = 1; i <= n; i+=10)
	{
		fout << v[i] << ' ';
	}



}