Submission #1378869

#	Time	Username	Problem	Language	Result	Execution time	Memory
1378869		ziyad_alharbi	Detecting Molecules (IOI16_molecules)	C++20	0 / 100	0 ms	344 KiB

molecules

#include <bits/stdc++.h>
using namespace std;
vector<int> find_subset(int l, int u, vector<int> w)
{
    long long sm=0;
    int n=w.size();
    sort(w.begin(),w.end());
    set<int>st;
    for(int x=0;x<n;x++)
    {
        sm+=w[x];
        st.insert(x);
    }
    while(sm>u)
    {
        int i=lower_bound(w.begin(),w.end(),sm-u)-w.begin();
        auto it=st.upper_bound(i);
        if(it!=st.begin())it--;
        i=*it;
        sm-=w[i];
        st.erase(i);
    }
    if(sm>=l)
    {
        vector<int>vc;
        for(auto i:st)vc.push_back(i+1);
        return vc;
    }
    else return {};
}

• Subtask 1: 0 / 9
• Subtask 2: 0 / 10
• Subtask 3: 0 / 12
• Subtask 4: 0 / 15
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31