#include <bits/stdc++.h>
using namespace std;
int main() {
  int N, M;
  cin >> N >> M;
  int a[N + 10];
  int b[N + 10];
  for (int i = 1; i <= N; ++i) {
    cin >> a[i];
    b[i] = 0;
  }
  b[0] = 0;
  for (int i = 1; i <= N; ++i) {
    b[i] = (b[i - 1] + a[i]) % M;
  }
  long ans = 0;
  for (int i = 0; i <= N; ++i) {
    for (int j = i + 1; j <= N; ++j) {
      if (b[j] - b[i] == 0) ans++;
    }
  }
  cout << ans << endl;
}
