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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. #define fast_io ios::sync_with_stdio(false); cin.tie(NULL)
  5. #define int long long
  6.  
  7. void solve() {
  8.     int n;
  9.     vector <int> a;
  10.     int sum=0;
  11.     for(int i=1;i<=n;i++){
  12.     	cin>>a[i];
  13.     	if(a[i]<2*i) a[i]=2*i;
  14.     	sum+=a[i];
  15.     }
  16.     cout<<sum<<endl;
  17. }
  18.  
  19. int32_t main() {
  20.     fast_io;
  21.     int t;
  22.     cin >> t;
  23.     while (t--) solve();
  24.     return 0;
  25. }
  26.  
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin 
4
3
2 5 1
2
4 4
4
1 3 2 1
5
3 2 0 9 10
stdout 
0
0
0
0
https://ideone.com/gG85FS
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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