Cod sursa(job #1092955)

Utilizator raulstoinStoin Raul raulstoin Data 27 ianuarie 2014 16:52:32
Problema Radix Sort Scor 30
Compilator cpp Status done
Runda Arhiva educationala Marime 0.72 kb
#include<fstream>
#include<vector>

using namespace std;

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

int n,a,b,c,p2[4]={1,(1<<8),(1<<16),(1<<24)};
vector<int> radix[2][256];

int main()
{
	fin>>n>>a>>b>>c;
	int ant=b,l=0;
	radix[0][ant%256].push_back(ant);
	for(int i=2;i<=n;i++)
	{
		ant=(1LL*a*ant+b)%c;
		radix[0][ant%256].push_back(ant);
	}
	
	for(int i=0;i<4;i++,l=1-l)
		for(int k=0;k<256;k++)
		{
			for(size_t j=0;j<radix[l][k].size();j++)
				radix[1-l][ (radix[l][k][j]/p2[i])%256 ].push_back(radix[l][k][j]);
			radix[l][k].clear();
		}
	for(int k=0,i=1;k<256;k++)
		for(size_t j=0;j<radix[l][k].size();j++,i++)
			if(i%10==1)
				fout<<radix[l][k][j]<<' ';
	return 0;
}