#include <bits/stdc++.h>
#define endl '\n'

using namespace std;

typedef long long ll;

const int N = 510;
int n, m;
int cnt;
int a[N][N];

bool check(int x, int y) {
    if (a[x][y] * a[x + 1][y + 1] == a[x][y + 1] * a[x + 1][y])
        return true;
    else
        return false;
}

int main() {
    cin >> n >> m;
    for (int i = 1; i <= n; i++)
        for (int j = 1; j <= m; j++)
            cin >> a[i][j];
    for (int i = 1; i <= n - 1; i++) 
        for (int j = 1; j <= m - 1; j++)
            if (check(i, j))
                cnt++;
    cout << cnt << endl;    
    return 0;
}