제출 #523584

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
523584		obiu10	Detecting Molecules (IOI16_molecules)	C++17	컴파일 에러	0 ms	0 KiB

molecules

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

using namespace std;

vector<int> find_subset(int l, int u, std::vector<int> w){
    int n=w.size();
    vector<pair<int,int>> nums(n);
    for(int i=0; i<n; i++){
        int tmp;
        cin>>tmp;
        nums[i]={tmp,i};
    }
    sort(nums.begin(), nums.end());
    int la=0,ra=0;
    long long sum=0;
    while(ra!=n){
        while(sum<l && ra!=n){
            sum+=nums[i].first;
            ra++;
        }
        if(sum<=u && sum>=l){
            vector<int> res;
            for(int i=la; i<ra; i++) res.push_back(nums[i].second);
            return res;
        }
        suma-=nums[la].first;
        la++;
    }   
    return vector<int>(0);
}

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:19:23: error: 'i' was not declared in this scope
   19 |             sum+=nums[i].first;
      |                       ^
molecules.cpp:27:9: error: 'suma' was not declared in this scope; did you mean 'sum'?
   27 |         suma-=nums[la].first;
      |         ^~~~
      |         sum