제출 #1129404

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1129404		NAMIN	Detecting Molecules (IOI16_molecules)	C++20	31 / 100	1095 ms	580 KiB

molecules

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

using namespace std;

/*pair<vector<int>,bool> solve(int l,int u,vector<pair<int,int>>& W){
	if(l <= 0)
		return {{},true};
	vector<int> ans;
	bool ok = false;
	for(int i=0;i<W.size();i++){
		if(W[i].first > u || take[i])
			continue;
		take[i] = true;
		auto res = solve(l-W[i].first,u-W[i].first,W);
		ans = res.first;
		ans.push_back(W[i].second);
		ok = res.second;
		if(ok){
			break;
		}
		else
			ans = vector<int>();
		take[i] = false;
	}
	return {ans,ok};
}*/


vector<int> solve(int l,int u,vector<int>& w){
	vector<bool> dp(1e6+1,false);
	dp[0] = true;

	int n = w.size();
	for(int i=0;i<n;i++){
		for(int j=1e6;j>=0;j--){
			if(j+w[i] <= 1e6 && dp[j]){
				dp[j+w[i]] = true;
			}
		}
	}
	
	vector<int> ans;
	for(int i=l;i<=u;i++){
		if(dp[i]){
			vector<int> take(n,false);
			for(int j=0;j<n;j++){
				if(i-w[j] >= 0){
					if(dp[i-w[j]] && !take[j]){
						ans.push_back(j);
						take[j] = true;
						i-=w[j];
						j = 0;
					}
				}
			}
			break;
		}
	}
	return ans;
	
}

vector<int> find_subset(int l, int u,vector<int> w) {
	return solve(l,u,w);
}

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: 0 / 15
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31