제출 #1244969

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1244969		hmms127	Detecting Molecules (IOI16_molecules)	C++20	100 / 100	36 ms	4136 KiB

molecules

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

const int MN = 1e4+5;
const int MV = 1e4+5;
int dp[MV];

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    int n=w.size();
    
    vector<array<int,2>> v;
    for(int i=0;i<n;i++){
        v.push_back({w[i],i});
    }
    sort(v.begin(),v.end());
    int r=0;long long sm=0;
    for(int i=0;i<n;i++){
        while(r<n&&sm+v[r][0]<=u)sm+=v[r++][0];
        
        if(sm>=l){
            vector<int>ans;
            for(int j=i;j<r;j++)ans.push_back(v[j][1]);
            return ans;
        }
        
        sm-=v[i][0];
    }
    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