Submission #345163

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Source Code Expand

import java.util.*;
import java.math.*;
import java.io.*;

import static java.lang.Math.*;
import static java.util.Arrays.*;
import static java.util.Collections.*;



public class Main{
	
	// ArrayList<Integer> lis = new ArrayList<Integer>();
	// ArrayList<String> lis = new ArrayList<String>();
	// PriorityQueue<P> que = new PriorityQueue<P>();
	// PriorityQueue<Integer> que = new PriorityQueue<Integer>();
	//  Stack<Integer> que = new Stack<Integer>();
	//HashMap<Long,Long> map = new HashMap<Long,Long>();
    //	static long sum=0;
	// 1000000007 (10^9+7)
	static int mod = 1000000007;
	//static int mod = 1000000009; ArrayList<Integer> l[]= new ArrayList[n];
 //   static int dx[]={1,-1,0,0};
	//static int dy[]={0,0,1,-1};
//	static int dx[]={1,-1,0,0,1,1,-1,-1};
//  static int dy[]={0,0,1,-1,1,-1,1,-1};
	
	//static Set<Integer> set = new HashSet<Integer>();
	//static ArrayList<Integer> l[];
    //static int parent[][],depth[],node,max_log;
//   static ArrayList<Integer> nd[]= new ArrayList[2001];

public  static void main(String[] args)   throws Exception, IOException{

	//Scanner sc =new Scanner(System.in);
	
	Reader sc = new Reader(System.in);
   

	//int n=sc.nextInt();//,m=sc.nextInt(),k=sc.nextInt();
	//int a=sc.nextInt(),b=sc.nextInt(),c=sc.nextInt();
	
	int n=sc.nextInt();//,k=sc.nextInt(),s=0;
	HashSet<Integer> set = new HashSet<Integer>();
	
	for (int i = 0; i < n; i++) {
		int x=sc.nextInt();
		while(x%2==0)x/=2;
		set.add(x);
	}
System.out.println(set.size());
}



 

/*
  static class P implements Comparable<P>{
	int id, d; ;
	P(int id,int d){
		this.id=id;
		this.d=d;
	} 
	
	public int compareTo(P x){
	//	return  (-x.d+d)>=0?1:-1  ; // ascend long
	//	return   -x.d+d  ; // ascend
		 return   x.d-d  ; //descend
	   }
 
}//*/


static void db(Object... os){
    System.err.println(Arrays.deepToString(os));

}

static boolean validpos(int x,int y,int r, int c){
	
	return x<r && 0<=x && y<c && 0<=y;
	
}

static boolean bit(int x,int k){
	// weather k-th bit (from right) be one or zero
	return  ( 0 < ( (x>>k) & 1 )  )  ? true:false;
}


}




class Reader
{ 
	private BufferedReader x;
	private StringTokenizer st;
	
	public Reader(InputStream in)
	{
		x = new BufferedReader(new InputStreamReader(in));
		st = null;
	}
	public String nextString() throws IOException
	{
		while( st==null || !st.hasMoreTokens() )
			st = new StringTokenizer(x.readLine());
		return st.nextToken();
	}
	public int nextInt() throws IOException
	{
		return Integer.parseInt(nextString());
	}
	public long nextLong() throws IOException
	{
		return Long.parseLong(nextString());
	}
	public double nextDouble() throws IOException
	{
		return Double.parseDouble(nextString());
	}
}

Submission Info

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