#include<iostream>
using namespace std;
int main()
{
    int n, g[100010], i, j, k, sum = 0, ans = 0;
    cin >> n >> k;
    for (i = 1; i <= n; i++)
    {
        cin >> g[i];
    }
    for (i = 1; i <= n; i++)
    {
        for (j = i; j <= n; j++)
        {
            sum = 0;
            for (int m = i; m <= j; m++)
            {
                sum += g[m];
            }
            if (sum % k == 0)
                ans++;
        }
    }
    cout << ans << endl;
    return 0;
}