제출 #1192958

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1192958		yoshi	Detecting Molecules (IOI16_molecules)	C++20	컴파일 에러	0 ms	0 KiB

molecules

#include<bits/stdc++.h>
#include "molecules.h"
#define ll long long
#define pb push_back
#define ss second
#define ff first
using namespace std;
ll df[1234567],ans;
vector<ll> vv[1234567];
vector<int> find_subset(int l ,int u, vector<int> w){
    ll n=w.size();
    vector<pair<ll,ll>> a;
    for(ll i=0; i<n; i++){
        a.pb({w[i], i});
    }
    sort(a.begin(), a.end());
    ll sum=0,k=0;
    for(ll r=0; r<n; r++){
        sum+=a[r].ff;
        if(sum>u){
            sum-=a[k].ff;
            k++;
        }
        if(sum>l){
            vector<ll> ans;
            for(ll i=k; i<=r; i++){
                ans.pb(a[i].ss);
            }
            return ans;
        }
    }
    return {};
}

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:29:20: error: could not convert 'ans' from 'vector<long long int>' to 'vector<int>'
   29 |             return ans;
      |                    ^~~
      |                    |
      |                    vector<long long int>
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
      |         ^~~~