Submission #1175054

#	Time	Username	Problem	Language	Result	Execution time	Memory
1175054		FZ_Laabidi	Detecting Molecules (IOI16_molecules)	C++20	9 / 100	0 ms	328 KiB

molecules

#include "molecules.h"
using namespace std;

vector<int> find_subset(int l, int u, vector<int> w) {
    int n = w.size();
    vector<pair<int, int>> in(n);
    for (int i = 0; i < n; i++) {
        in[i] = make_pair(w[i], i); // Correct initialization of pair
    }
    sort(in.begin(), in.end());
    
    int sum = 0;
    vector<int> res;
    for (int i = 0; i < n; i++) {
        if (sum + in[i].first <= u) {
            sum += in[i].first;
            res.push_back(in[i].second);
            if (sum >= l) {
                return res;
            }
        }
    }
    
    res.clear();
    sum = 0;
    for (int i = n - 1; i >= 0; --i) {
        if (sum + in[i].first <= u) {
            sum += in[i].first;
            res.push_back(in[i].second);
            if (sum >= l) {
                return res;
            }
        }
    }
    
    return {};
}

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