#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,m,x=0,c=0,b=0,i,j,a[100][100]={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++){
			c=a[i][j];
			b=0;
			while(c!=0){
				b=b+c%10;
				c=c/10;
			}
			if(b%2!=0){
				x++;
			} 
		} 
	}
	cout<<x;
}



/**************************************************************
	Problem: 1496
	User: chenjiahui
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/