제출 #952362

#제출 시각아이디문제언어결과실행 시간메모리
952362wiiDetecting Molecules (IOI16_molecules)C++17
69 / 100
34 ms5588 KiB
#include <bits/stdc++.h>
using namespace std;

vector<int> find_subset(int lf, int rf, vector<int> w) {
  int n = w.size();
  vector<pair<int, int>> a;
  
  for (int i = 0; i < n; ++i)
    a.emplace_back(w[i], i);
  sort(a.begin(), a.end());
  
  vector<int> ans;
  
  int sum = 0;
  for (int l = 0, r = 0; l < n; ++l) {
    while (sum < lf && r < n) {
      sum += a[r].first; ++r;
    }
    
    if (lf <= sum && sum <= rf) {
      for (int i = l; i < r; ++i)
        ans.push_back(a[i].second);
      break;
    }
    
    sum -= a[l].first;
  }
  return ans;
}
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