#include <bits/stdc++.h>   using namespace std;   void faster() {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     cout.tie(NULL);   }   string s, x, t, ans;   long long q, n, a[456789], b[456789], sum, prefa[456789], prefb[456789], k, l,       r, mx;   bool ok;   void dii() {     cin >> n;     for (int i = 1; i <= n; i++) {       cin >> a[i];     }     k = 1;     for (int i = 1; i <= n; i++) {       if (a[i] <= 2 * a[i - 1]) {         k++;       } else {         k = 1;       }       if (k > mx) {         mx = k;       }     }     cout << mx;   }   int main() {     faster();     q = 1;     while (q--) {       dii();     }     return 0;   }   