ABC - 170 D

#include <bits/stdc++.h>
using namespace std;


int main() {
#ifdef Niloy
    read("input.txt");
    write("output.txt");
#endif
    int n;
    cin >> n;
    int arr[n];

    for (int i = 0; i < n; i++) {
        cin >> arr[i];
    }

    int count = 0, ans = 0;
    for (int i = 0; i < n - 1; i++) {
        for (int j = i; j < n; j++) {
            if(i != j && (arr[i] % arr[j] != 0)) {
                count++;
            }
        }
        ans = max(ans, count);
        count = 0;
    }

    cout << ans << endl;
    cerr << "time = " << (clock() / CLOCKS_PER_SEC) << " sec" << '\n';
    return 0;
}