제출 #71819

#제출 시각아이디문제언어결과실행 시간메모리
71819XmtosXDetecting Molecules (IOI16_molecules)C++17
69 / 100
64 ms7928 KiB
#include <bits/stdc++.h>
#include "molecules.h"
using namespace std;
std::vector<int> find_subset(int l, int u, std::vector<int> w)
{
    vector <int> ans;
    pair <int,int> p[200005];
    int n=w.size();
    for (int i=0;i<n;i++)
    {
        p[i]={w[i],i};
    }
    sort(p,p+n);
    int cur=0;
    for (int i=0,j=0;j<n;j++)
    {
        cur+= (p[j].first);
        while (cur>u)
        {
            cur-=p[i].first;
            i++;
        }
        if (cur>=l)
        {
            for (int q=i;q<=j;q++)
            {
                ans.push_back(p[q].second);
            }
            return ans;
        }
    }
    return ans;
}
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