제출 #1278323

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1278323		coderg300711	Detecting Molecules (IOI16_molecules)	C++20	컴파일 에러	0 ms	0 KiB

molecules

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


vector<int> find_subset(int x, int y, vector<int> w) {
   vector <pair<int,int>> b;
    int n = w.size();  
    for(int i=0;i<n;i++)b.push_back({w[i],i});
	sort(b.begin(),b.end());
    vector <int> ans;
    int sum=w[0],l=0,r=0;
    while(l<n && r<n){
		if(x<=sum && sum<=y){
			int res=0;
			for(int i=l;i<=r;i++){
				ans.push_back(b[i].ss);
				res+=b[i].first;
			}
			return ans;
		}else if(sum<=x && r<n){
			r++;
			sum+=b[r].first;
		}else if(sum>=y && l<r){
			sum-=b[l].first;
			l++;
		}else return ans;
	}
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:17:52: error: '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type' {aka 'struct std::pair<int, int>'} has no member named 'ss'
   17 |                                 ans.push_back(b[i].ss);
      |                                                    ^~
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
      |         ^~~~