제출 #1299605

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1299605		alexiah	Detecting Molecules (IOI16_molecules)	C++20	69 / 100	32 ms	3496 KiB

molecules

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

vector<int> find_subset(int l, int u, vector<int> w) {
    int n = w.size();
    vector<pair<int , int>> v(n);
    for(int i = 0; i < n; i++){
        v[i].first = w[i]; v[i].second = i;
    }
    sort(v.begin() , v.end());
    vector<int> ans;
    int count = v[0].first;
    int ini = 0 , fin = 0;

    while(true){
        if(ini > fin){
            fin++; count += v[fin].first;
        }
        if(count >= l && count <= u){
            for(; ini <= fin; ini++) ans.push_back(v[ini].second);
            return ans;
        }
        if(count > u){
            count -= v[ini].first; ini++;
        }
        if(count < l){
            fin++;
            if(fin >= n){
                return vector<int> ();
            }
            count += v[fin].first;
        }
        if(count >= l && count <= u){
            for(; ini <= fin; ini++) ans.push_back(v[ini].second);
            return ans;
        }
    }
    return vector<int>();
}

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: 0 / 31