제출 #1246991

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1246991		julia_08	Detecting Molecules (IOI16_molecules)	C++20	9 / 100	0 ms	328 KiB

molecules

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

using namespace std;

using ll = long long;

vector<int> find_subset(int l, int u, vector<int> w){

  vector<pair<int, int>> W;

  for(int i=0; i<w.size(); i++) W.push_back({w[i], i});

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

  if(W[0].first > u) return {};

  for(auto x : W){
    if(l <= x.first && x.first <= u){
      return {x.second};
    }
  } 

  ll sum = 0;

  vector<int> ans;

  for(int i=0; i<W.size(); i++){

    sum += W[i].first;

    if(l <= sum && sum <= u){

      for(int j=0; j<=i; j++) ans.push_back(W[j].second);

      return ans;

    }

    if(sum > u){
      if(l <= sum - W[0].first && sum - W[0].first <= u){

        for(int j=1; j<=i; j++) ans.push_back(W[j].second);

        return ans;

      }
    }

  }

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