Submission #1286187

#	Time	Username	Problem	Language	Result	Execution time	Memory
1286187		harryleee	Detecting Molecules (IOI16_molecules)	C++20	100 / 100	39 ms	3756 KiB

molecules

#include<bits/stdc++.h>
using namespace std;
vector<int> find_subset(int l, int r, vector<int> v){
    int n = v.size();
    vector<pair<int, int>> a (n);
    for (int i = 0; i < n; ++i){
        a[i] = {v[i], i};
    }
    sort(a.begin(), a.begin() + n);

    long long sum = 0;
    vector<int> res;
    for (int i = 0, j = 0; i < n; ++i){
        sum += a[i].first;
        while(j <= i && sum > r)
            sum -= a[j++].first;
        if (sum >= l){
            for (; j <= i; ++j)
                res.push_back(a[j].second);
            return res;
        }
    }
    return res;
}

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