#include<bits/stdc++.h>
using namespace std;
int main(){
    int a[100][100],n,m,i,j,x=0,h=0;
	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++){
			while(a[i][j]>0){
				h=h+a[i][j]%10;
				a[i][j]=a[i][j]/10;
			}
			if(h%2!=0){
				x=x+1;
			}
			h=0;  
			}
		}
	    cout<<x;	
	}
/**************************************************************
	Problem: 1496
	User: huanghengyi
	Language: C++
	Result: Accepted
	Time:6 ms
	Memory:2072 kb
****************************************************************/