제출 #740498

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
740498		JakobZorz	Detecting Molecules (IOI16_molecules)	C++14	컴파일 에러	0 ms	0 KiB

molecules

#include "molecules.h"
using namespace std;
#define ll long long

vector<int> find_subset(int l, int u, vector<int> w) {
    int m1=0,m2=0;
    int sum=0;
    sort(w.begin(),w.end());
    while(sum<l&&m2<w.size())
        sum+=w[m2++];
    while(sum>u&&m1<m2)
        sum-=w[m1++];
    if(sum>=l&&sum<=u){
        vector<int> res;
        for(int i=m1;i<m2;i++)
            res.push_back(w[i]);
        return res;
    } else return {};
}

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:8:5: error: 'sort' was not declared in this scope; did you mean 'short'?
    8 |     sort(w.begin(),w.end());
      |     ^~~~
      |     short
molecules.cpp:9:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |     while(sum<l&&m2<w.size())
      |                  ~~^~~~~~~~~