Submission #591041

#	Time	Username	Problem	Language	Result	Execution time	Memory
591041		Sam_a17	Detecting Molecules (IOI16_molecules)	C++14	100 / 100	53 ms	6180 KiB

molecules

#define _CRT_SECURE_NO_WARNINGS
#include <bits/stdc++.h>
#include <cstdio>
using namespace std;
#define ll long long
 
vector<int> find_subset(int l, int u, vector<int> w) {
  int n = w.size();

  vector<pair<int, int>> vi;
  vi.push_back({0, 0});

  for(int i = 0; i < n; i++) {
    vi.push_back({w[i], i});
  }

  sort(vi.begin(), vi.end());

  vector<int> answ;
  int lx = 1;
  long long s = 0;
  for(int r = 1; r <= n; r++) {
    s += vi[r].first;

    while(s > u) {
      s -= vi[lx++].first;
    }

    if(s >= l && s <= u) {
      for(int i = lx; i <= r; i++) {
        answ.push_back(vi[i].second);
      }
      return answ;
    }
  }
  
  return answ;
}

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