Submission #3598519

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Source Code Expand

#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

int main()
{
  int N;
  vector<int> a;

  cin >> N;
  int n = N * 3;
  for (int i = 0; i < n; i++)
  {
    int temp;
    cin >> temp;
    a.push_back(temp);
  }

  sort(a.begin(), a.end());

  int itr2 = n - 2;
  //int itr3 = 0;

  int sum = 0;
  for (int i = 0; i < N; i++)
  {
    sum += a[itr2];
    itr2 -= 2;
  }


  std::cout << sum << "\n";
  return 0;
}

Submission Info

Judge Result