Lang:G++
Edit12345678910111213141516171819#include <iostream>#include <vector>#include <algorithm>using namespace std;int N;int main() {cin >> N;vector<int> vec(2 * N);for (int i = 0; i<2 * N; i++)cin >> vec[i];sort(vec.begin(), vec.end());long long res = 0;for (int i = 1; i < N; i++)res += vec[i];res += vec[2 * N - 1];cout << res << endl;return 0;}