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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. void solve() {
  5.     int n;
  6.     cin >> n;
  7.  
  8.     long long total_sum = 0;
  9.     vector<int> odd_numbers;
  10.  
  11.     for (int i = 0; i < n; ++i) {
  12.         int current_number;
  13.         cin >> current_number;
  14.         if (current_number % 2 == 0) {
  15.             total_sum += current_number;
  16.         } else {
  17.             odd_numbers.push_back(current_number);
  18.         }
  19.     }
  20.  
  21.     sort(odd_numbers.begin(), odd_numbers.end());
  22.  
  23.     int odd_count = odd_numbers.size();
  24.     for (int i = odd_count / 2; i < odd_count; ++i) {
  25.         total_sum += odd_numbers[i];
  26.     }
  27.  
  28.     cout << total_sum << endl;
  29. }
  30.  
  31. int main() {
  32.     ios_base::sync_with_stdio(false);
  33.     cin.tie(NULL);
  34.  
  35.     int test_cases;
  36.     cin >> test_cases;
  37.     while (test_cases--) {
  38.         solve();
  39.     }
  40.     return 0;
  41. }
Success #stdin #stdout 0.01s 5312KB
comments (?)
stdin 
3
3
2 4 6
4
4 2 1 6
4
1000000000 999999999 1000000000 999999999
stdout 
12
13
2999999999
https://ideone.com/ASrx2t
language:
C++ (gcc 8.3)
created:
15 days ago
visibility:
public

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