Submission #1211230

#	Time	Username	Problem	Language	Result	Execution time	Memory
1211230		madamadam3	Detecting Molecules (IOI16_molecules)	C++20	9 / 100	0 ms	328 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>

using namespace std;

// const int MAX_SUM = 500'000;
// using bset = bitset<MAX_SUM+1>;

vector<int> find_subset(int l, int u, vector<int> w) {
    int n = w.size();
    vector<int> o(n); iota(o.begin(), o.end(), 0);
    sort(o.begin(), o.end(), [&](int a, int b) {return w[a] < w[b];});
    reverse(o.begin(), o.end());

    int cur_sum = 0;
    vector<int> ans;

    for (int idx = 0; idx < n; idx++) {
        int i = o[idx];

        if (cur_sum + w[i] <= u) {
            cur_sum += w[i];
            ans.push_back(i);
        }
    }

    if (cur_sum < l || cur_sum > u) ans.clear();
    return ans;
}

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