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

/**************************************************************
	Problem: 1496
	User: zzz
	Language: C++
	Result: Accepted
	Time:10 ms
	Memory:2072 kb
****************************************************************/