제출 #812690

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
812690		elotelo966	Detecting Molecules (IOI16_molecules)	C++17	컴파일 에러	0 ms	0 KiB

molecules

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

std::vector<int> find_subset(int l, int u, std::vector<int> w){
    vector <pair<ll,ll>> dizi;
    for(ll i=0;i<w.size();i++){
        dizi.push_back({w[i],i});
    }
    sort(dizi.begin(),dizi.end());
    ll n=w.size();
    ll le=0,r=0;
    bool stop=false;
    while(le<=r && r<n){
        if(sum+dizi[r].first<l){
            sum+=dizi[r].first;
            r++;
        }
        else if(sum+dizi[r].first>=l && sum+dizi[r].first<=u){
            stop=true;
            break;
        }
        else{
            sum-=dizi[le].first;
            le++;
        }

    }
    vector <ll> cev;
    if(stop){
    for(int i=le;i<=r;i++){
        cev.push_back(ger[i].second);
    }
    sort(cev.begin(),cev.end());
    }
    return std::vector<int> cev;
}

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:8:17: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 |     for(ll i=0;i<w.size();i++){
      |                ~^~~~~~~~~
molecules.cpp:16:12: error: 'sum' was not declared in this scope
   16 |         if(sum+dizi[r].first<l){
      |            ^~~
molecules.cpp:33:23: error: 'ger' was not declared in this scope
   33 |         cev.push_back(ger[i].second);
      |                       ^~~
molecules.cpp:37:29: error: expected primary-expression before 'cev'
   37 |     return std::vector<int> cev;
      |                             ^~~
molecules.cpp:37:28: error: expected ';' before 'cev'
   37 |     return std::vector<int> cev;
      |                            ^~~~
      |                            ;
molecules.cpp:37:29: warning: statement has no effect [-Wunused-value]
   37 |     return std::vector<int> cev;
      |                             ^~~