제출 #409596

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
409596		pliam	Detecting Molecules (IOI16_molecules)	C++14	0 / 100	1 ms	272 KiB

molecules

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

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    vector<int> res;
    vector<pair<ll,int>> w_sort;
    int n=w.size();
    for(int i=0;i<n;i++){
        w_sort.push_back({w[i],i});
    }
    sort(w_sort.begin(),w_sort.end(),greater<pair<ll,int>>());
    ll sum=0;
    for(auto p:w_sort){
        if(sum+p.first<u){
            sum+=p.first;
            res.push_back(p.second);
        }
    }
    return (sum>=l)?res:(std::vector<int>(0));
}

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• Subtask 6: 0 / 31