Submission #1270510

#	Time	Username	Problem	Language	Result	Execution time	Memory
1270510		SnowRaven52	Detecting Molecules (IOI16_molecules)	C++20	100 / 100	34 ms	4132 KiB

molecules

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

vector<int> find_subset(int l, int u, vector<int> w) {
    int n = (int)w.size();
    vector<pair<int, int>> a;
    for (int i = 0; i < n; i++) a.push_back({ w[i], i });
    sort(a.begin(), a.end());
    long long s = 0;
    int i = 0;
    for (int j = 0; j < n; j++) {
        s += a[j].first;
        while (s > u && i <= j) { s -= a[i].first; i++; }
        if (l <= s && s <= u) {
            vector<int> r;
            for (int k = i; k <= j; k++) r.push_back(a[k].second);
            return r;
        }
    }
    return {};
}

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