#include <bits/stdc++.h>
using namespace std;
const int N = 510;
int n, m;
int a[N][N];
int ans;
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; i++)
    for (int j = 1; j < m; j++)
      if (a[i][j] * a[i + 1][j + 1] == a[i + 1][j] * a[i][j + 1])
        ans++;
  cout << ans << endl;
  return 0;
}