Submission #1350607

#	Time	Username	Problem	Language	Result	Execution time	Memory
1350607		waygonz	Detecting Molecules (IOI16_molecules)	C++20	100 / 100	28 ms	4376 KiB

molecules

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

using namespace std;

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    deque<int> dq;
    vector<pair<int, int>> a;
    vector<int> ans;
    for (int i = 0; i < w.size(); i++) a.emplace_back(w[i], i);
    sort(a.begin(), a.end());
    long long sum = 0;
    for (auto &[x, y] : a) {
        sum += x;
        dq.emplace_back(y);
        while (!dq.empty() && sum > u) sum -= w[dq.front()], dq.pop_front();
        if (l <= sum && sum <= u) {
            for (auto &e : dq) ans.emplace_back(e);
            return ans;
        }
    }
    return ans;
}

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