Submission #1123925

#	Time	Username	Problem	Language	Result	Execution time	Memory
1123925		njoop	Detecting Molecules (IOI16_molecules)	C++17	100 / 100	42 ms	4028 KiB

molecules

#include <bits/stdc++.h>

using namespace std;

vector<int> find_subset(int l, int u, vector<int> w) {
    vector<int> ans;
    vector<pair<int, int>> v;
    for(int i=0; i<w.size(); i++) {
        v.push_back({w[i], i});
    }
    sort(v.begin(), v.end());
    long long sum = 0, p1=0, p2=0;
    sum += v[p2].first;
    while(p2 < v.size()) {
        if(sum < l) {
            p2++;
            sum += v[p2].first;
        } else if(sum > u) {
            sum -= v[p1].first;
            p1++;
        } else {
            for(int i=p1; i<=p2; i++) {
                ans.push_back(v[i].second);
            }
            return ans;
        }
    }
    return ans;
}

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