Submission #952362

#	Time	Username	Problem	Language	Result	Execution time	Memory
952362		wii	Detecting Molecules (IOI16_molecules)	C++17	69 / 100	34 ms	5588 KiB

molecules

#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;
}

• Subtask 1: 9 / 9
• Subtask 2: 10 / 10
• Subtask 3: 12 / 12
• Subtask 4: 15 / 15
• Subtask 5: 23 / 23
• Subtask 6: 0 / 31