#include <bits/stdc++.h>
using namespace std;
int main()
{
    int m,n,t,s,sum=0;
    int a[100][100];
    cin>>n>>m;
    for(int i=0;i<n;i++){
        for(int j=0;j<m;j++){
            cin>>a[i][j];
            t=a[i][j];
            s=0;
            while(t){
                s+=t%10;
                t/=10;
            }
            if(s%2==1){
                sum++;
            }
        }
    }
    cout<<sum

}
/**************************************************************
	Problem: 1496
	User: chenjiahui
	Language: C++
	Result: Compile Error
****************************************************************/