제출 #425994

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
425994		ioi	Detecting Molecules (IOI16_molecules)	C++14	100 / 100	57 ms	4400 KiB

molecules

#include "molecules.h"
#include<bits/stdc++.h>

using namespace std ;

vector<int> r(deque<int> ret){

    vector <int> rret;
    sort(ret.begin() , ret.end());

    for(auto it : ret)
        rret.push_back(it);

    return rret ;



}
std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    vector<pair<int , int > > W(w.size()) ;

     int n = w.size();
    for(int i = 0 ; i < n;  i ++){

        W[i] = {w[i] , i};


    }

    sort(W.begin() , W.end());


    deque<int> ret ;
    long long sum = 0 ;


    for(int i = 0 ; i < n ; i ++){
        sum += W[i].first;



        ret.push_back(W[i].second);

        while(sum > u ){
            sum -= w[ret[0]] , ret.pop_front();

        }
        if(sum >= l && sum <= u)
            return r(ret);
    }

    return std::vector<int>(0);
}

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