Submission #1235267

#	Time	Username	Problem	Language	Result	Execution time	Memory
1235267		yixuan19	Detecting Molecules (IOI16_molecules)	C++20	9 / 100	0 ms	328 KiB

molecules

#include "molecules.h"
#include <iostream>
#include <algorithm>
#include <queue>
#define ll long long 

using namespace std;

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    vector<int> res;
    vector<int> empty;
    priority_queue<pair<ll,int> > seen;
    sort(w.begin(), w.end());
    ll cnt = 0;
    int i = 0;
    while (cnt < l && i < w.size()){
        cnt+=w[i];
        seen.push(make_pair(-w[i],i));
        i++;
    }
    while (cnt > u && !seen.empty()){
        cnt -= -(seen.top().first);
        seen.pop();
    }
    if (cnt < l || cnt > u) return empty;
    while (!seen.empty()){
        res.push_back(seen.top().second);
        seen.pop();
    }
    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: 0 / 10
• Subtask 3: 0 / 12
• Subtask 4: 0 / 15
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31