제출 #778144

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
778144		vjudge1	Detecting Molecules (IOI16_molecules)	C++17	0 / 100	1 ms	212 KiB

molecules

#pragma once
#include <bits/stdc++.h>
using namespace std;
#define sp " "
#define endl "\n"
#define pb push_back
#define pii pair<int, int>
#define st first
#define nd second
#define ll long long

vector<int> find_subset(int l, int u, vector<int> w){
	vector<pii> v;
	int n = w.size();
	for (int i = 0; i < n; i++){
		v.pb({w[i], i});
	}

	sort(v.begin(), v.end());
	ll sum = 0, it = n - 1;
	vector<int> ans, vis(n, 0);

	while(sum <= u && it >= 0){
		sum += v[it].st;
		vis[it] = 1;
		if (sum <= u && sum >= l){
			for (int i = 0; i < n; i++){
				if (vis[i]) ans.pb(v[i].nd + 1);
			}
			return ans;
		}
		it--;
	}
	return ans;
	//cout<<sum<<endl;
	int i = 0, j = n - 1;
	while(sum > u && i <= it && j > it){
		vis[j] = 0, vis[i] = 1;
		sum += v[i].st - v[j].st;
		i++, j--;
		//cout<<sum<<endl;
	}

	if (sum <= u && sum >= l){
		for (int i = 0; i < n; i++){
			if (vis[i]) ans.pb(v[i].nd + 1);
		}
	}
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

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

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