Submission #1012344

#	Time	Username	Problem	Language	Result	Execution time	Memory
1012344		adrielcp	Detecting Molecules (IOI16_molecules)	C++17	0 / 100	1 ms	348 KiB

molecules

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

vector<int> find_subset(int l, int u, vector<int> w) {
    int n = w.size();
    int sum = w[0];
    int r = 0;
    vector<pair<int,int>> a(n);
    for (int i = 0; i < n; i++) a[i] = {w[i], i};

    sort(a.begin(), a.end());
    for (int i = 0; i < n; i++) {
        r = max(r, i);
        if (i == r) sum = a[i].first;
        while (r+1 < n && sum + a[r+1].first <= u) {
            r++;
            sum += a[r].first;
        }
        if (sum >= l && sum <= u) {
            vector<int> ans;
            for (int j = l; j <= r; j++) {
                ans.push_back(a[j].second+1);
            }
            return ans;
        }
        sum -= a[i].first;
    }

    return vector<int>();
}

• Subtask 1: 0 / 9
• Subtask 2: 0 / 10
• Subtask 3: 0 / 12
• Subtask 4: 0 / 15
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31