func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     cin >> n;     vector<long long> a(n);     long long s = 0;     long long l = 0;     long long r = 1000000000000000;     for (int i = 0; i < n; i++) {       cin >> a[i];       s += a[i];       l = max(a[i], l);     }     long long is = r;     while (l <= r) {       long long mid = (l + r) / 2;       if (n * mid - s > s) {         is = min(is, mid);         r = mid - 1;       } else         l = mid + 1;     }     cout << is <<   n ;     return 0;   }   