BOJ 23278 - 영화 평가 [C++]

문제

링크

풀이

#include <algorithm>
#include <iomanip>
#include <iostream>
#include <numeric>
#include <vector>
using namespace std;
 
void solve(void) {
  int n, l, h; cin >> n >> l >> h;
  vector<int> v(n);
  for (int i=0; i<n; i++) cin >> v[i];
  sort(v.begin(), v.end());
 
  cout << fixed << setprecision(10) << accumulate(v.begin()+l, v.end()-h, 0.0) / (n-l-h);
}
 
int main(void) {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
 
  solve();
  return 0;
}