import java.util.*;
import java.lang.*;
import java.io.*;

// The main method must be in a class named "Main".
class Main {
    public static void main(String[] args) {
         Scanner sc=new Scanner(System.in);
         int row=sc.nextInt();
         int col=sc.nextInt();
         int[][] arr=new int[row][col];
         for(int i=0;i<row;i++)
         {
           for(int j=0;j<col;j++)
               {
                   arr[i][j]=sc.nextInt();
               }
         }
        int sum=0;
        int count=0;
        for(int i=0;i<row;i++)
         {
             sum=0;
           for(int j=0;j<col;j++)
               {
                   if(arr[i][j]%2!=0){
                       sum=sum+arr[i][j];
                   }
               }
             if(sum%2==0 && sum!=0) count++;
         }
        System.out.print(count);
    }
}