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Sep 17th, 2019
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C++ 0.29 KB | None | 0 0
  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. typedef long long int ll;
  6.  
  7. int main(){
  8.     int n, m, x;
  9.     cin >> n >> m >> x;
  10.     int ans = 0;
  11.     for(int i = 0; i < n; i++){
  12.         for(int j = 0; j < m; j++){
  13.             int aux; cin >> aux;
  14.             if(__gcd(aux, x) > 1) ans++;
  15.         }
  16.     }
  17.     cout << ans << endl;
  18. }
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