Submission #56164

#	Time	Username	Problem	Language	Result	Execution time	Memory
56164		aquablitz11	Detecting Molecules (IOI16_molecules)	C++14	100 / 100	92 ms	31968 KiB

molecules

#include <bits/stdc++.h>
#include "molecules.h"
using namespace std;

using pii = pair<int, int>;
using ll = long long;

vector<int> find_subset(int l, int u, vector<int> w) {

    int n = w.size();
    vector<pii> W;
    for (int i = 0; i < n; ++i)
        W.emplace_back(w[i], i);
    sort(W.begin(), W.end());

    ll sum = 0;
    int j = 0;
    vector<int> ans;
    for (int i = 0; i < n; ++i) {
        sum += W[i].first;
        while (sum > u)
            sum -= W[j++].first;
        if (sum >= l) {
            for (int k = j; k <= i; ++k)
                ans.push_back(W[k].second);
            break;
        }
    }

    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