Submission #1001997

#	Time	Username	Problem	Language	Result	Execution time	Memory
1001997		vjudge1	Detecting Molecules (IOI16_molecules)	C++17	100 / 100	65 ms	15112 KiB

molecules

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

using namespace std;

vector<int> find_subset(int l, int u, vector<int> w) {
    long long le, ri, sm;
    le = ri = sm = 0;

    vector<vector<int>> a;

    for (int i = 0; i < (int) w.size(); i ++) {
        a.push_back({w[i], i});
    }

    sort(begin(a), end(a));

    while (ri < (int) a.size()) {
        sm += a[ri][0];

        if (sm > u) {
            sm -= a[le ++][0];
        }

        if (l <= sm && sm <= u) {
            vector<int> an;
            for (int i = le; i <= ri; i ++) {
                an.push_back(a[i][1]);
            }
            return an;
        }

        ri ++;
    }

    return vector<int>(0);
}

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