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Georgiy031

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May 31st, 2020
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C++ 0.80 KB | None | 0 0
  1. #include <iostream>
  2. #include <vector>
  3. #include <string>
  4. #include <algorithm>
  5. #include <set>
  6. #include <cstdlib>
  7. #include <queue>
  8. #include <sstream>
  9. #include <map>
  10. #include <iomanip>
  11. #include <math.h>
  12. #include <numeric>
  13. #include <stdexcept>
  14. #include <unordered_set>
  15. #include <unordered_map>
  16.  
  17. using namespace std;
  18.  
  19. typedef long long ll;
  20. typedef unsigned long long ull;
  21. #define pb push_back
  22. #define mp make_pair
  23. #define all(x) x.begin(), x.end()
  24. #define rall(x) x.rbegin(), x.rend()
  25.  
  26. signed main() {
  27.  
  28.     ios_base::sync_with_stdio(false);
  29.     cin.tie(nullptr);
  30.     cout.tie(nullptr);
  31.  
  32.  
  33.     int q;
  34.     cin >> q;
  35.     while (q--) {
  36.         int n, x;
  37.         cin >> n;
  38.         ll sum = 0;
  39.         for (int i = 0; i < n; ++i) {
  40.             cin >> x;
  41.             sum += x;
  42.         }
  43.         cout << (sum + 1) / 2 << "\n";
  44.     }
  45.  
  46. }
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