Cod sursa(job #1520397)

Utilizator daniel.grosuDaniel Grosu daniel.grosu Data 8 noiembrie 2015 17:55:28
Problema Radix Sort Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 1.72 kb
#define filename "radixsort"
#define REP(a,b) for(int a=0; a<(b); ++a)
#define REP2(a, b) for(int a=1; a<=(b); ++a)
#define FWD(a,b,c) for(int a=(b); a<(c); ++a)
#define BCK(a,b,c) for(int a=(b)-1; a>=(c); --a)
#define BCK2(a,b,c) for(int a=(b); a>(c); --a)
#define FWDS(a,b,c,d) for(int a=(b); a<(c); a+=d)
#define ALL(a) (a).begin(), (a).end()
#define SIZE(a) ((int)(a).size())
#define VAR(x) #x ": " << x << " "
#define FILL(x,y) memset(x,y,sizeof(x))
#define FAST ios_base::sync_with_stdio(0);cin.tie(0);
#define x first
#define y second
#define st first
#define nd second
#define mp make_pair
#define pb push_back
#define l(n) (n<<1)
#define r(n) ((n<<1)+1)
#define f(n) (n>>1)
#define lsb(a) (a&-a)
#define get_byte(x) ((x>>(byte*8)) & 0xFF)

#include<vector>
#include<stack>
#include<string.h>
#include<queue>
#include<algorithm>

using namespace std;
#ifndef ONLINE_JUDGE
#include<fstream>
ifstream cin(filename".in");
ofstream cout(filename".out");
#else
#include<iostream>
#endif

const int NMAX = 10000005;
const int dx[] = {0, 1, 0, -1}; //1,1,-1,1};
const int dy[] = {-1, 0, 1, 0}; //1,-1,1,-1};
typedef long long LL;
typedef pair<int, int> PII;
typedef long double K;
typedef pair<K, K> PKK;
typedef vector<int> VI;

int A[NMAX], B[NMAX];
int a,b,c,n;

void sort(int A[], int B[], int byte)
{
	int cnt[300];
	memset(cnt, 0, sizeof(cnt));

	for(int i=0; i<n; ++i)
		cnt[get_byte(A[i])+1]++;

	for(int i=2; i<300; ++i)
		cnt[i]+=cnt[i-1];

	cnt[0]=0;

	for(int i=0; i<n; ++i)
		B[cnt[get_byte(A[i])]++]=A[i];
}

int main()
{
	cin>>n>>a>>b>>c;
	A[0]=b;
	for(int i=1; i<n; ++i)
		A[i]=(1LL*a*A[i-1] + b)%c;

	for(int i=0; i<sizeof(A[0]); ++i)
	{
		if((i%2)==0)
			sort(A, B, i);
		else
			sort(B, A, i);
	}

	for(int i=0; i<n; i+=10)
		cout<<A[i]<<" ";
}