Submission #1367353

#	Time	Username	Problem	Language	Result	Execution time	Memory
1367353		edo	Detecting Molecules (IOI16_molecules)	C++20	69 / 100	24 ms	3396 KiB

molecules

#include <bits/stdc++.h>
#include "molecules.h"
using namespace std;
using ll = long long;

vector<int> find_subset(int l, int u, vector<int> w) {
  vector<pair<int, int>> v(w.size());
  for(int i = 0; i < w.size(); ++i) {
    v[i] = {w[i], i};
  }
  ranges::sort(v);

  vector<int> ans;
  int sum = 0, n = v.size();
  for(int i = 0, j = 0; i < n; ++i) {
    while(j < n && sum < l) 
      sum += v[j++].first;
    if(l <= sum && sum <= u) {
      for(int z = i; z < j; ++z) {
        ans.push_back(v[z].second);
      }
      return ans;
    }
    sum -= v[i].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