제출 #1266674

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1266674		cmiuc	Detecting Molecules (IOI16_molecules)	C++20	100 / 100	37 ms	4280 KiB

molecules

#include <iostream>
#include <queue>
#include <algorithm>
#include "molecules.h"

using namespace std;

vector<int> Vector(queue<int> Q){
	vector<int> v;
	while (Q.size() > 0)
		v.push_back(Q.front()), Q.pop();
	return v;
}

vector<int> find_subset(int l, int r, vector<int> w){
	vector<pair<int,int>> vec;
	queue<int> Ans;
	long long Sum = 0, n = w.size();
	for (int i=0;i<n;i++)
		vec.push_back({w[i], i});

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

	for (auto [W, ind] : vec){
		Sum += W;
		while (Sum > r and Ans.size() > 0)
			Sum -= w[Ans.front()], Ans.pop();
		Ans.push(ind);
		if (Sum > r)
			return {};
		if (Sum >= l and Sum <= r)
			return Vector(Ans);
		// cout<<Sum<<" "<<Ans.size()<<endl;
	}
	return {};
}

컴파일 시 표준 에러 (stderr) 메시지

molecules.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
molecules_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~

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