Submission #1131391

#	Time	Username	Problem	Language	Result	Execution time	Memory
1131391		tuongll	Detecting Molecules (IOI16_molecules)	C++20	100 / 100	47 ms	4128 KiB

molecules

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

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

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