#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n,m,t=1,s=0,p=0;
	cin>>n>>m;
	int a[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){
				p++;	
			}
		}
		cout<<p;
		
	}


	return 0;
}

/**************************************************************
	Problem: 1496
	User: hbq
	Language: C++
	Result: Wrong Answer
****************************************************************/