Submission #1306165

#	Time	Username	Problem	Language	Result	Execution time	Memory
1306165		baodat	Detecting Molecules (IOI16_molecules)	C++20	100 / 100	35 ms	4128 KiB

molecules

#include <bits/stdc++.h>
using namespace std;
#define ll long long 
#define FOR(i, l, r) for(int i = l; i <= r; i++)
#define FORD(i, l, r) for(int i = l; i >= r; i--)
#define pb push_back
vector<int> find_subset(int lim_l, int lim_r, vector<int> w){
  int n = w.size();
  vector<pair<int, int>> a;
  FOR(i, 0 ,n - 1){
    a.push_back({w[i], i});
  }
  sort(a.begin(), a.end());
  int p_l = 0, p_r = 0;
  vector<int> res;
  int l = 0, r = 0;
  ll sum = 0;
  while(r < n){
    sum += a[r].first;
    while(sum > lim_r && l <= r){
      sum -= a[l++].first;
    }
    if(sum >= lim_l && sum <= lim_r){
      FOR(i, l, r) res.pb(a[i].second);
      return res;
    }
    ++r;
  }
  return res;
}

Compilation message (stderr)

molecules.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
molecules_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~

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