Submission #849657

#	Time	Username	Problem	Language	Result	Execution time	Memory
849657		Bach21	Detecting Molecules (IOI16_molecules)	C++14	100 / 100	41 ms	8256 KiB

molecules

#include <bits/stdc++.h>
#include "molecules.h"
using namespace std;
vector<int> find_subset(int l, int u, vector<int> w)
{
    vector<pair<long long,long long>> w1;
    int n=w.size();
    for (int i=0;i<n;i++)
    {
        w1.push_back({w[i],i});
    }
    long long sum=0;
    vector<int> res;
    sort(w1.begin(),w1.end());
    for (int i=0,j=0;j<n;j++)
    {
        sum+=w1[j].first;
        while (sum>u)
        {
            sum-=w1[i++].first;
        }
        if (sum>=l)
        {
            for (int k=i;k<=j;k++)
            {
                res.push_back(w1[k].second);
            }
            break;
        }
    }
    return res;
}

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