Cod sursa(job #1093072)

Utilizator raulstoinStoin Raul raulstoin Data 27 ianuarie 2014 18:43:48
Problema Radix Sort Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.65 kb
#include<fstream>
#include<queue>

using namespace std;

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

int n,a,b,c;
queue<int> radix[2][256];

int main()
{
	fin>>n>>a>>b>>c;
	int ant=b,l=0;
	for(int i=1;i<=n;i++)
	{
		radix[0][ant&255].push(ant);
		ant=(1LL*a*ant+b)%c;
	}
	
	for(int i=1;i<4;i++,l=1-l)
		for(int k=0,val;k<256;k++)
			for(;!radix[l][k].empty();radix[l][k].pop())
			{
				val=radix[l][k].front();
				radix[1-l][ (val>>(8*i))&255 ].push(val);
			}
			
	for(int k=0,i=1;k<256;k++)
		for(;!radix[l][k].empty();radix[l][k].pop(),i++)
			if(i%10==1)
				fout<<radix[l][k].front()<<' ';
	
	return 0;
}