func_code_string: #include <bits/stdc++.h>   using namespace std;   const int INF = 0x3f3f3f3f;   long long a[200000 + 5];   int main() {     long long i, j, k, l;     long long n, m;     cin >> n;     for (i = 0; i < n; i++) cin >> a[i];     a[n] = 2000000009;     long long maxn = 0;     k = 0;     for (i = 1; i <= n; i++) {       if (a[i] > a[i - 1] * 2) {         maxn = max(maxn, i - k);         k = i;       }     }     cout << maxn << endl;   }   